Company Profile

Shanghai AIYIA Industrial Co., Ltd.

AIYIA GROUP since 2011
Business Type Manufacturer/Factory, Trading Company
Registered Capital 739010.91 USD
Main Products Hot Dipped Galvanized Steel, Prepainted Galvanized Steel, Galvanized Steel Coil, Galvanized Steel Sheet, PPGI, PPGL, Roofing Sheet, Corrugated Sheet, Prepainted Galvalume Steel, Galvalume Steel Coil
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Output Value Above US$100 Million
Management System Certification ISO 9001
No. of Production Lines Above 10
No. of R&D Staff 41-50 People
No. of QC Staff 41-50 People

Research & Development Capacity

we have export to more than 59 Country in the world up to now
we have been provided 40 million tons steel product already to the other Country .

Company Description

Shanghai AIYIA Industrial Co., Ltd. Been set up since 2008 in Shanghai. We provide the steel has accounted for 50% of the world. During the past years, we have exported to more than 59 countries, and we win our customer′s long-term cooperation by high quality, strict inspection standard, efficient service.

Each our customs got big develop on basis nice cooperation with us.

Shanghai AIYIA Industrial Co., Ltd. We continue been leader in steel filed more than 9 years in China...

We have professional sales team, Advanced production equipment, leading R & D team, Strict quality control system, 24 hours Logistics team, high Efficient After-sales service, Customer-oriented corporate culture.

Our main products is:

Galvanized Steel Coil /Sheet

Galvalume steel Coil /Sheet

Pre-painted Galvanized Steel Coil /Sheet

Pre painted galvalume steel Coil /Sheet

Cold Rolled Steel Coil /Sheet

Roofing Sheet

Mainly in structue purpose, home aplicance, automative use, Roof material.

It also been widely used in curtain wall, the external walls of decorative panels, aluminum honeycomb composite panels, ceiling ceiling panels, roofing system materials, cans, pull rings, water pipes, household electrical appliances, electronic products, solar energy.

By the right corporate culture: Quality, integrity, and service, we have obtain big success in global market

We exported more than 40 million tons to more than 59 countries up to now, including: Asia, Africa, South-America, Europe, Middle-East,

In Africa: Sudan, Nigeria, Zimbabwe, Yemen, Ethiopia

In Europe: Spain, Netherlands, Luxembourg, Bulgarian, Poland, Austria

In South America: Ecuador, Guatemala, Chile, Argentina

In Asia: Vietnam, Myanmar, Singapore, Australia, Bengal, Iran

In Middle East: Qatar, Jordan And so on.

We set up long terms cooperation with many customers and many of them Get more local market share by our prime quality steel and perfect service

We have passed the third party inspection such as: BV, SGS, CE, COC, ISO, ABS, COTECNA.

We Shanghai AIYIA take customers development and success as our own pursuit

Send us inquiry, choose us to be your strong partner, You will success!

We will never give up our dream: Make you become top one brand in local market! ! ! !

Come On, Join Us! ! !

Come On, Join Us! ! !

Come On, Join Us! ! !

You will success because of Shanghai AIYIA! ! !

Distributorship Description

Basic Information

Countries Needed Nigeria, Algeria, Vietnam, Kenya, Thailand
Cooperators Needed Need have three years in local market, good fame ,and can keep promise
Cooperation Type Non-Exclusive Agent
Product Export Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Existing Agents Country / Region Ethiopia, Sudan, Iran, Austria, Poland
Trade Terms FOB, EXW, CFR, CIF, FCA
Payment Terms LC, T/T, Western Union

Supporting Services

Technical Guidance Pls write me at anna@aiyiagroup.com
when we arrive at agreement , we can move on abt this .
Training Support Pls write me at anna@aiyiagroup.com
when we arrive at agreement , we can move on abt this .
Marketing Support Pls write me at anna@aiyiagroup.com
when we arrive at agreement , we can move on abt this .
After-sale Service Pls write me at anna@aiyiagroup.com
when we arrive at agreement , we can move on abt this .
Sample Available Pls write me at anna@aiyiagroup.com
when we arrive at agreement , we can move on abt this .
Commission & Profits Our mail product is Cold Rolled Steel Coil ,Galvanized steel coil , prepainted galvanized steel coil , and corrugated steel sheet .
If you or your friend need our help, just come to us for help.
We can make win-win basis on our prime quality ,best service ,and goof fame in business
Company Brief Introduction
Shanghai AIYIA Industrial Co., Ltd who professional in steel field more than 8 years .
we have export to more than 59 Country in the world up to now
we have been provided 40 million tons steel product already to the other Country .
Products Specification
  • Prepainted Galvanized Steel Coil PPGI Steel Coil
    Prepainted Galvanized Steel Coil PPGI Steel Coil
  • Hot Dipped Galvanized Steel Coil (DC54D+Z, St06Z, DC54D+ZF) Punching Steel
    Hot Dipped Galvanized Steel Coil (DC54D+Z, St06Z, DC54D+ZF) Punching Steel
  • Galvanized Steel Coil (DC51D+Z, DC51D+ZF, St01Z, St02Z, St03Z)
    Galvanized Steel Coil (DC51D+Z, DC51D+ZF, St01Z, St02Z, St03Z)
Production Capacity 10000 Tons / year
Product Certifications / Testing Reports SGS

Product Description


Commodity : Prepainted Galvanized Steel Coil PPGI Steel Coil
CommodityPrepainted Galvanized Steel Coil PPGI Steel Coil
GradeSGCC, SGCH,SGC340 SGC400 SGC440 SGC490 SGC570 ,
SGHC SGH340 SGH400 SGH440 SGH490 SGH540
DX51D DX52D DX53D DX54D
S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD
Types:Commercial / Drawing / Deep Drawing / Extra Deep Drawing/Structural quality
Thickness0.15-1.5mm
Width23mm to 1250mm
Zinc coated40-275g/m2
StandardISO,JIS,ASTM,AS EN
Paint type:Polyestser,Slicon Modified Polyesters,High Durability Polyester,PVDF
Surface treatmentPrinting, Embossed ,film, stone ,wooden , Camouflage, wrinkled,high glossy
Color coating structure  2/1 and 2/2
Color coating Maximum 20+5/20um
Paint BrandNippon,Went,Becker,AkzoNobel and so on
TechniqueCold rolled Substrate, Hot rolled substrate
ID508mm or 610mm
Coil weight3-8MT/Coil or as your request
QualitySofty , half hard and hard quality
MOQ5MT
Supply Ability3000MT/month
Price ItemFOB, CFR, CIF
Payment termsT/T, L/C at sight
Delivery time15-35days after confirmed order
PackagingExport standard, seaworthy

Prepainted Galvanized Steel Coil PPGI Steel Coil
Prepainted Galvanized Steel Coil PPGI Steel Coil
Prepainted Galvanized Steel Coil PPGI Steel Coil
Prepainted Galvanized Steel Coil PPGI Steel Coil
Prepainted Galvanized Steel Coil PPGI Steel Coil
Prepainted Galvanized Steel Coil PPGI Steel Coil





 
GradeChemical composition % 
CSiMnPSAltaTiNb
No more thanNo more thanNo more thanNo more thanNo more thanNo less thanNo more thanNo more than
DC51D+Z,DC51D+ZF0.1---0.50.0350.035---------
(St01Z,St02Z,St03Z)
 
GradeMechanical propertiesplating  adhesion
 yield strengthtensile strengthn 90r 90Elongation %Plating weight(g/m 2 )
MpaMpaNo less thanNo less thanNo less thanBending diameter
        (a=thickness of slab)
     L 0 =80mm b=20mm 
     Normal   thickness  mm 
     ≤ 0.7>0.7≤ 140/140>140/140~>175/175
175/175
DC51D+Z(St01Z,St02Z,St03 Z), DC51D+ZF---270~500------20220a1a2a
 Exposure Test : Salt Spray Test :
EnvironmentGIEnviroment GI Average CorrosionAL-ZN  Average Corrosion
 Average corrosion
 g/m2 /yμ  m/yg/m2/yum/yg/m2/yum/y
Tough Marine Climate1409.8tough Marine Climate1409.8162.2
Moderate Marine Climate181.3Modeerate Marine Climate 181.340.54
Industrial Climate201.4Industrial Climate201.44.20.57
Countryside Climate40.28Countryside Climate40.281.30.17
Plainness of hot dip galvanized substrate
A.2.1 For steel sheet with a specified minimum yield strength less than 260MPa, the maximum plainness tolerance should be in conformity with the stipulations of Table A1.
MPaNominal widthPlainness (mm) for the nominal thickness as shown below 
  Common precise PF.AHigh-level precision PF.B  
  <0.700.70~<1.601.60~3.0<0.700.70~<1.601.60~3.0 
<260<12001088543
 1200~<1500121010654
 ≥1500171515876
For steel sheet and steel strip with a specified minimum yield strength not less than 260MPa but less than 360MPa,and the grades of DC51+Z/Z  DD51D+Z /S550GD+Z/ZF), the maximum plainness tolerance should be in conformity with the stipulations of Table A2.
Table A2
MPaNominal widthPlainness (mm) for the nominal thickness as shown below 
  Common precise PF.AHigh-level precision PF.B  
  <0.700.70~<1.601.60~3.0<0.700.70~<1.601.60~3.0 
260~<360<1200131010865
 1200~<1500151313986
 ≥150020191912109
Thickness tolerance for hot dip galvanized substrate
For steel sheet with a specified minimum yield strength less than 260MPa, the maximum thickness tolerance should be in conformity with the stipulations of Table A6.
Nominal thicknessThickness tolerance while the widths are showed as follows   
 Common precise PT.AHigh-level precision PT.B   
 ≤1200>1200~1500>1500≤1200>1200~1500>1500 
0.30~0.40±0.04±0.05±0.06±0.030±0.035±0.040
>0.40~0.60±0.04±0.05±0.06±0.035±0.040±0.045
>0.60~0.80±0.05±0.06±0.07±0.040±0.045±0.050
>0.80~1.00±0.06±0.07±0.08±0.045±0.050±0.060
>1.00~1.20±0.07±0.08±0.09±0.050±0.060±0.070
>1.20~1.60±0.10±0.11±0.12±0.060±0.070±0.080
>1.60~2.00±0.12±0.13±0.14±0.070±0.080±0.090
>2.00~2.50±0.14±0.15±0.16±0.090±0.100±0.110
>2.50~3.00±0.17±0.17±0.18±0.110±0.120±0.130
For steel sheet and steel strip with a specified minimum yield strength not less than 260MPa but less than 360MPa, the thickness tolerance should be in conformity with the stipulations of Table A7. 
Nominal thicknessThickness tolerance while the widths are showed as follows   
Common precise PT.AHigh-level precision PT.B   
≤1200>1200~1500>1500≤1200>1200~1500>1500 
0.30~0.40±0.05±0.06±0.07±0.035±0.040±0.045
>0.40~0.60±0.05±0.06±0.07±0.040±0.045±0.050
>0.60~0.80±0.06±0.07±0.08±0.045±0.050±0.060
>0.80~1.00±0.07±0.08±0.09±0.050±0.060±0.070
>1.00~1.20±0.08±0.09±0.11±0.060±0.070±0.080
>1.20~1.60±0.11±0.13±0.14±0.070±0.080±0.090
>1.60~2.00±0.14±0.15±0.16±0.080±0.090±0.110
>2.00~2.50±0.16±0.17±0.18±0.110±0.120±0.130
>2.50~3.00±0.19±0.20±0.20±0.130±0.140±0.150
For steel sheet and steel strip with a specified minimum yield strength not less than 360MPa, but less than or equal to 420 MPa, the thickness tolerance should be in conformity with the stipulations of Table A8.
Nominal thicknessThickness tolerance while the widths are showed as follows   
 Common precise PT.AHigh-level precision PT.B   
 ≤1200>1200~1500>1500≤1200>1200~1500>1500 
0.30~0.40±0.05±0.06±0.07±0.040±0.045±0.050
>0.40~0.60±0.06±0.07±0.08±0.045±0.050±0.060
>0.60~0.80±0.07±0.08±0.09±0.050±0.060±0.070
>0.80~1.00±0.08±0.09±0.11±0.060±0.070±0.080
>1.00~1.20±0.10±0.11±0.12±0.070±0.080±0.090
>1.20~1.60±0.13±0.14±0.16±0.080±0.090±0.110
>1.60~2.00±0.16±0.17±0.19±0.090±0.110±0.120
>2.00~2.50±0.18±0.20±0.21±0.120±0.130±0.140
>2.50~3.00±0.22±0.22±0.23±0.140±0.150±0.160
For steel sheet and steel strip with a specified minimum yield strength not less than 420MPa, but less than or equal to 900 MPa, the thickness tolerance should be in conformity with the stipulations of Table A9.
Nominal thicknessThickness tolerance while the widths are showed as follows   
 Common precise PT.AHigh-level precision PT.B   
 ≤1200>1200~1500>1500≤1200>1200~1500>1500 
0.30~0.40±0.06±0.07±0.08±0.045±0.050±0.060
>0.40~0.60±0.06±0.08±0.09±0.050±0.060±0.070
>0.60~0.80±0.07±0.09±0.11±0.060±0.070±0.080
>0.80~1.00±0.09±0.11±0.12±0.070±0.080±0.090
>1.00~1.20±0.11±0.13±0.14±0.080±0.090±0.110
>1.20~1.60±0.15±0.16±0.18±0.090±0.110±0.120
>1.60~2.00±0.18±0.19±0.21±0.110±0.120±0.140
>2.00~2.50±0.21±0.22±0.24±0.140±0.150±0.170
>2.50~3.00±0.24±0.25±0.26±0.170±0.180±0.190
Width tolerance
Nominal widthWidth toleranceWidth tolerance of the hot-dip zinc, hot-dip alu-zinc coated alloy steel sheets should conform to relevant parameters designed by A12.
 Common precise PW.AHigh-level precision PW.B
≤12000~+50~+2
>1200~15000~+60~+2
>15000~+70~+3
 

Our Services
Provide .Galvanized Steel  , prepainted galvanized steel ,roofing sheet
 
We are one famous factory who place quality first place , and try provide best service for our buyer.
We always keep promise in steel produce quality
We always try cutting delivery time short for our buyer
We always package steel produce well
We always fix steel produce in container well to make it safe arrive at destination port
We always provide best and professional forward service for our buyer
We always apply 14days free detention for our buyers container in destination
We provide China Inland steel steel market prices report
We help our buyer become number one in local market
 
 
Our company information
We Shanghai Aiyia Industrial Co.,Ltd ,a leading steel Manufacture in China , we supply high quality and competitive prices for GI,GL,PPGI,PPGL coil and roofing sheet 
we have export to more than 50 countries ,
Including Asia,Africa,south America,Europe,,Middle-East
 
 
FAQ
Q Are you one factory ?
A yes , we are export dep of factory 
 
Q What abt your factory main product ?
galvanized steel coil , prepainted galvanized steel coil , roof sheet 
 
Q Can you guarantee quality ?
A  Yes , we can guarantee 20 years use life 
 
Q How can you guarantee quality ?
A We have pass ISO9001 system , beside this ,we have our own lab , so we can 
test each coils for you , so we can be sure each coils can meet your standard requirement 
 
Q What is different you from other supplier ?
A  We responsible for quality ,service , integrity 
    We main at our buyer development 
 
 

If you have any requirement in this field just come to us for help at your any time 

 Mary  Wang        Sales Manager
 
Tel:0086-21-63768818                 Fax: 0086-21-63768288  
My mobile : 0086 18916121808 
   
Official Website:    www.aiyiagroup.com 
Add: Room 606,No.1885,Duhui Rd,Minhang District ,Shanghai , 201108 China

 
Production Capacity 10000 Tons / year
Product Certifications / Testing Reports CIQ

Product Description

Brief Introduction:
Commodity name : Hot Dipped Galvanized Steel Coil
Standard we can provide:   AISI ASTM BS DIN GB JIS 
Grade :  DC54D+Z,St06Z, DC54D+ZF
Zinc Coating:40g-275g/m2
Size we can provide:
Size Range:     CRC  substrate Thickness: 0.3-3.0mm
                           CRC  substrate Width:  800-1830mm
                           HRC  substrate Thickness:1.8-2.8mm
                           HRC  substrate Width:900-1500mm
Chemical elements: 
pls check excell below.

Mechanical properties:
pls check excell below.

Weight of Coating and Service life:
If you need, pls write us 

Exposure Test :
If you need, pls write us   

Salt Spray Test :
If you need, pls write us 

Plainness of hot dip galvanized substrate:
If you need, pls write us  

Thickness tolerance :
If you need, pls write us  

Width tolerance:
If you need, pls write us   

Our Manufacture Line:

Why we are special :
We are one famous factory who place quality first place ,and try provide best service for our buyer .
we always keep promise in steel produce quality .
we always try cutting delivery time short for our buyer 
we always package steel produce well 
we always fix steel produce in container well to make it safe arrive at destination port 
we always provide best and professional forward service for our buyer 
we always apply 14days free detention for our buyers container in destination
we provide one set After-sales service for our buyer 
we provide China inland steel market price report 
we help our buyer become number one in local market .
 
You can belive us , and we will help you in every details , so you will grow with us  together  .



GradeChemical composition %


CSiMnPSAltaTiNb
No more thanNo more thanNo more thanNo more thanNo more thanNo less thanNo more thanNo more than
DC54D+Z(St06Z).0.010.10.30.0250.020.0150.1---
DC54D+ZF
GradeMechanical propertiesplating  adhesion

yield strengthtensile strengthn 90r 90Elongation %Plating weight(g/m 2 )
MpaMpaNo less thanNo less thanNo less thanBending diameter






 (a=thickness of slab)

L 0 =80mm b=20mm
Normal   thickness  mm
≤ 0.7>0.7≤ 140/140>140/140~>175/175
175/175
DC54D+Z(St06Z)140~220270~3500.181.634360a1a2a
 Exposure Test :
Salt Spray Test :
EnvironmentGIEnviroment GI Average CorrosionAL-ZN  Average Corrosion

Average corrosion

g/m2 /yμ  m/yg/m2/yum/yg/m2/yum/y
Tough Marine Climate1409.8tough Marine Climate1409.8162.2
Moderate Marine Climate181.3Modeerate Marine Climate 181.340.54
Countryside Climate40.28Countryside Climate40.281.30.17
Plainness of hot dip galvanized substrate
A.2.1 For steel sheet with a specified minimum yield strength less than 260MPa, the maximum plainness tolerance should be in conformity with the stipulations of Table A1.
MPaNominal widthPlainness (mm) for the nominal thickness as shown below


Common precise PF.AHigh-level precision PF.B



<0.700.70~<1.601.60~3.0<0.700.70~<1.601.60~3.0
<260<12001088543

1200~<1500121010654

≥1500171515876
For steel sheet and steel strip with a specified minimum yield strength not less than 260MPa but less than 360MPa,and the grades of DC51+Z/Z  DD51D+Z /S550GD+Z/ZF), the maximum plainness tolerance should be in conformity with the stipulations of Table A2.
Table A2
MPaNominal widthPlainness (mm) for the nominal thickness as shown below


Common precise PF.AHigh-level precision PF.B



<0.700.70~<1.601.60~3.0<0.700.70~<1.601.60~3.0
260~<360<1200131010865

1200~<1500151313986

≥150020191912109
Thickness tolerance for hot dip galvanized substrate
For steel sheet with a specified minimum yield strength less than 260MPa, the maximum thickness tolerance should be in conformity with the stipulations of Table A6.
Nominal thicknessThickness tolerance while the widths are showed as follows



Common precise PT.AHigh-level precision PT.B



≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.04±0.05±0.06±0.030±0.035±0.040
>0.40~0.60±0.04±0.05±0.06±0.035±0.040±0.045
>0.60~0.80±0.05±0.06±0.07±0.040±0.045±0.050
>0.80~1.00±0.06±0.07±0.08±0.045±0.050±0.060
>1.00~1.20±0.07±0.08±0.09±0.050±0.060±0.070
>1.20~1.60±0.10±0.11±0.12±0.060±0.070±0.080
>1.60~2.00±0.12±0.13±0.14±0.070±0.080±0.090
>2.00~2.50±0.14±0.15±0.16±0.090±0.100±0.110
>2.50~3.00±0.17±0.17±0.18±0.110±0.120±0.130
For steel sheet and steel strip with a specified minimum yield strength not less than 260MPa but less than 360MPa, the thickness tolerance should be in conformity with the stipulations of Table A7. 
Nominal thicknessThickness tolerance while the widths are showed as follows


Common precise PT.AHigh-level precision PT.B


≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.05±0.06±0.07±0.035±0.040±0.045
>0.40~0.60±0.05±0.06±0.07±0.040±0.045±0.050
>0.60~0.80±0.06±0.07±0.08±0.045±0.050±0.060
>0.80~1.00±0.07±0.08±0.09±0.050±0.060±0.070
>1.00~1.20±0.08±0.09±0.11±0.060±0.070±0.080
>1.20~1.60±0.11±0.13±0.14±0.070±0.080±0.090
>1.60~2.00±0.14±0.15±0.16±0.080±0.090±0.110
>2.00~2.50±0.16±0.17±0.18±0.110±0.120±0.130
>2.50~3.00±0.19±0.20±0.20±0.130±0.140±0.150
For steel sheet and steel strip with a specified minimum yield strength not less than 360MPa, but less than or equal to 420 MPa, the thickness tolerance should be in conformity with the stipulations of Table A8.
Nominal thicknessThickness tolerance while the widths are showed as follows



Common precise PT.AHigh-level precision PT.B



≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.05±0.06±0.07±0.040±0.045±0.050
>0.40~0.60±0.06±0.07±0.08±0.045±0.050±0.060
>0.60~0.80±0.07±0.08±0.09±0.050±0.060±0.070
>0.80~1.00±0.08±0.09±0.11±0.060±0.070±0.080
>1.00~1.20±0.10±0.11±0.12±0.070±0.080±0.090
>1.20~1.60±0.13±0.14±0.16±0.080±0.090±0.110
>1.60~2.00±0.16±0.17±0.19±0.090±0.110±0.120
>2.00~2.50±0.18±0.20±0.21±0.120±0.130±0.140
>2.50~3.00±0.22±0.22±0.23±0.140±0.150±0.160
For steel sheet and steel strip with a specified minimum yield strength not less than 420MPa, but less than or equal to 900 MPa, the thickness tolerance should be in conformity with the stipulations of Table A9.
Nominal thicknessThickness tolerance while the widths are showed as follows



Common precise PT.AHigh-level precision PT.B



≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.06±0.07±0.08±0.045±0.050±0.060
>0.40~0.60±0.06±0.08±0.09±0.050±0.060±0.070
>0.60~0.80±0.07±0.09±0.11±0.060±0.070±0.080
>0.80~1.00±0.09±0.11±0.12±0.070±0.080±0.090
>1.00~1.20±0.11±0.13±0.14±0.080±0.090±0.110
>1.20~1.60±0.15±0.16±0.18±0.090±0.110±0.120
>1.60~2.00±0.18±0.19±0.21±0.110±0.120±0.140
>2.00~2.50±0.21±0.22±0.24±0.140±0.150±0.170
>2.50~3.00±0.24±0.25±0.26±0.170±0.180±0.190
Width tolerance
Nominal widthWidth toleranceWidth tolerance of the hot-dip zinc, hot-dip alu-zinc coated alloy steel sheets should conform to relevant parameters designed by A12.

Common precise PW.AHigh-level precision PW.B
≤12000~+50~+2
>1200~15000~+60~+2
>15000~+70~+3
Production Capacity 10000 Tons / year
Product Certifications / Testing Reports BV

Product Description

Brief Introduction:

Commodity name : Hot Dipped Galvanized Steel Coil

Standard we can provide:   AISI ASTM BS DIN GB JIS 

Grade :  DC51D+Z,DC51D+ZF,St01Z,St02Z,St03Z

Zinc Coating:40g-275g/m2

Size we can provide:

Size Range:     CRC  substrate Thickness: 0.3-3.0mm

                           CRC  substrate Width:  800-1830mm

                           HRC  substrate Thickness:1.8-2.8mm

                           HRC  substrate Width:900-1500mm
Chemical elements: 
pls check excell below.

Mechanical properties:
pls check excell below.

Weight of Coating and Service life:
If you need, pls write us  

Exposure Test :
If you need, pls write us

Salt Spray Test :
If you need, pls write us  

Plainness of hot dip galvanized substrate:
If you need, pls write us  

Thickness tolerance :
If you need, pls write us  

Width tolerance:
If you need, pls write us  

Our Manufacture Line:
Galvanized Steel Coil (DC51D+Z, DC51D+ZF, St01Z, St02Z, St03Z)Galvanized Steel Coil (DC51D+Z, DC51D+ZF, St01Z, St02Z, St03Z)Galvanized Steel Coil (DC51D+Z, DC51D+ZF, St01Z, St02Z, St03Z)
Why we are special :
We are one famous factory who place quality first place ,and try provide best service for our buyer .
we always keep promise in steel produce quality .
we always try cutting delivery time short for our buyer 
we always package steel produce well 
we always fix steel produce in container well to make it safe arrive at destination port 
we always provide best and professional forward service for our buyer 
we always apply 14days free detention for our buyers container in destination
we provide one set After-sales service for our buyer 
we provide China inland steel market price report 
we help our buyer become number one in local market .

 
You can belive us , and we will help you in every details , so you will grow with us  together  .
GradeChemical composition %
CSiMnPSAltaTiNb
No more thanNo more thanNo more thanNo more thanNo more thanNo less thanNo more thanNo more than
DC51D+Z,DC51D+ZF0.1---0.50.0350.035---------
(St01Z,St02Z,St03Z)

GradeMechanical propertiesplating  adhesion

yield strengthtensile strengthn 90r 90Elongation %Plating weight(g/m 2 )
MpaMpaNo less thanNo less thanNo less thanBending diameter







 (a=thickness of slab)





L 0 =80mm b=20mm





Normal   thickness  mm





≤ 0.7>0.7≤ 140/140>140/140~>175/175
175/175
DC51D+Z(St01Z,St02Z,St03 Z), DC51D+ZF---270~500------20220a1a2a
 Exposure Test :
Salt Spray Test :
EnvironmentGIEnviroment GI Average CorrosionAL-ZN  Average Corrosion

Average corrosion

g/m2 /yμ  m/yg/m2/yum/yg/m2/yum/y
Tough Marine Climate1409.8tough Marine Climate1409.8162.2
Moderate Marine Climate181.3Modeerate Marine Climate 181.340.54
Industrial Climate201.4Industrial Climate201.44.20.57
Countryside Climate40.28Countryside Climate40.281.30.17
Plainness of hot dip galvanized substrate
A.2.1 For steel sheet with a specified minimum yield strength less than 260MPa, the maximum plainness tolerance should be in conformity with the stipulations of Table A1.
MPaNominal widthPlainness (mm) for the nominal thickness as shown below


Common precise PF.AHigh-level precision PF.B



<0.700.70~<1.601.60~3.0<0.700.70~<1.601.60~3.0
<260<12001088543

1200~<1500121010654

≥1500171515876
For steel sheet and steel strip with a specified minimum yield strength not less than 260MPa but less than 360MPa,and the grades of DC51+Z/Z  DD51D+Z /S550GD+Z/ZF), the maximum plainness tolerance should be in conformity with the stipulations of Table A2.
Table A2
MPaNominal widthPlainness (mm) for the nominal thickness as shown below


Common precise PF.AHigh-level precision PF.B



<0.700.70~<1.601.60~3.0<0.700.70~<1.601.60~3.0
260~<360<1200131010865

1200~<1500151313986

≥150020191912109
Thickness tolerance for hot dip galvanized substrate
For steel sheet with a specified minimum yield strength less than 260MPa, the maximum thickness tolerance should be in conformity with the stipulations of Table A6.
Nominal thicknessThickness tolerance while the widths are showed as follows



Common precise PT.AHigh-level precision PT.B



≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.04±0.05±0.06±0.030±0.035±0.040
>0.40~0.60±0.04±0.05±0.06±0.035±0.040±0.045
>0.60~0.80±0.05±0.06±0.07±0.040±0.045±0.050
>0.80~1.00±0.06±0.07±0.08±0.045±0.050±0.060
>1.00~1.20±0.07±0.08±0.09±0.050±0.060±0.070
>1.20~1.60±0.10±0.11±0.12±0.060±0.070±0.080
>1.60~2.00±0.12±0.13±0.14±0.070±0.080±0.090
>2.00~2.50±0.14±0.15±0.16±0.090±0.100±0.110
>2.50~3.00±0.17±0.17±0.18±0.110±0.120±0.130
For steel sheet and steel strip with a specified minimum yield strength not less than 260MPa but less than 360MPa, the thickness tolerance should be in conformity with the stipulations of Table A7. 
Nominal thicknessThickness tolerance while the widths are showed as follows


Common precise PT.AHigh-level precision PT.B


≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.05±0.06±0.07±0.035±0.040±0.045
>0.40~0.60±0.05±0.06±0.07±0.040±0.045±0.050
>0.60~0.80±0.06±0.07±0.08±0.045±0.050±0.060
>0.80~1.00±0.07±0.08±0.09±0.050±0.060±0.070
>1.00~1.20±0.08±0.09±0.11±0.060±0.070±0.080
>1.20~1.60±0.11±0.13±0.14±0.070±0.080±0.090
>1.60~2.00±0.14±0.15±0.16±0.080±0.090±0.110
>2.00~2.50±0.16±0.17±0.18±0.110±0.120±0.130
>2.50~3.00±0.19±0.20±0.20±0.130±0.140±0.150
For steel sheet and steel strip with a specified minimum yield strength not less than 360MPa, but less than or equal to 420 MPa, the thickness tolerance should be in conformity with the stipulations of Table A8.
Nominal thicknessThickness tolerance while the widths are showed as follows



Common precise PT.AHigh-level precision PT.B



≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.05±0.06±0.07±0.040±0.045±0.050
>0.40~0.60±0.06±0.07±0.08±0.045±0.050±0.060
>0.60~0.80±0.07±0.08±0.09±0.050±0.060±0.070
>0.80~1.00±0.08±0.09±0.11±0.060±0.070±0.080
>1.00~1.20±0.10±0.11±0.12±0.070±0.080±0.090
>1.20~1.60±0.13±0.14±0.16±0.080±0.090±0.110
>1.60~2.00±0.16±0.17±0.19±0.090±0.110±0.120
>2.00~2.50±0.18±0.20±0.21±0.120±0.130±0.140
>2.50~3.00±0.22±0.22±0.23±0.140±0.150±0.160
For steel sheet and steel strip with a specified minimum yield strength not less than 420MPa, but less than or equal to 900 MPa, the thickness tolerance should be in conformity with the stipulations of Table A9.
Nominal thicknessThickness tolerance while the widths are showed as follows



Common precise PT.AHigh-level precision PT.B



≤1200>1200~1500>1500≤1200>1200~1500>1500
0.30~0.40±0.06±0.07±0.08±0.045±0.050±0.060
>0.40~0.60±0.06±0.08±0.09±0.050±0.060±0.070
>0.60~0.80±0.07±0.09±0.11±0.060±0.070±0.080
>0.80~1.00±0.09±0.11±0.12±0.070±0.080±0.090
>1.00~1.20±0.11±0.13±0.14±0.080±0.090±0.110
>1.20~1.60±0.15±0.16±0.18±0.090±0.110±0.120
>1.60~2.00±0.18±0.19±0.21±0.110±0.120±0.140
>2.00~2.50±0.21±0.22±0.24±0.140±0.150±0.170
>2.50~3.00±0.24±0.25±0.26±0.170±0.180±0.190
Width tolerance
Nominal widthWidth toleranceWidth tolerance of the hot-dip zinc, hot-dip alu-zinc coated alloy steel sheets should conform to relevant parameters designed by A12.

Common precise PW.AHigh-level precision PW.B
≤12000~+50~+2
>1200~15000~+60~+2
>15000~+70~+3