Gold Member Since 2012
Audited Supplier
Shanghai AIYIA Industrial Co., Ltd.

Cold Steel Coils, Silicon Steel Sheet, Cold Rolled Oriented Silicon manufacturer / supplier in China, offering PPGI/HDG/Gi/Secc Dx51 Zinc Cold Rolled, Price Hot Dipped Galvanized Steel Coil / Hot Rolled Steel Coil, ASTM A653 Galvanized Steel Coil Made in China Gi and so on.

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Supplier Homepage Product GI Coil and Sheet (Galvanized Stell Coil) PPGI/HDG/Gi/Secc Dx51 Zinc Cold Rolled

PPGI/HDG/Gi/Secc Dx51 Zinc Cold Rolled

Purchase Qty.:
(Tons)
25-49 50-99 100-499 500+
FOB Unit Price: US $600 US $590 US $580 US $540
Purchase Qty. (Tons) FOB Unit Price
25-49 US $600
50-99 US $590
100-499 US $580
500+ US $540
Get Latest Price
Production Capacity: 30000tons Per Month
Transport Package: Inside: Moisture-Proof Paper/Outside: Steel Plate
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Dx51D
  • Technique: Cold Rolled
  • Thickness: 0.25-1.0
  • ID: 508or 610mm
  • Specification: AS buyer requirement
  • HS Code: 72104900
  • Standard: GB, ASTM, JIS
  • Width: 800-1250mm
  • Zinc Coating: 40-275g
  • Trademark: Shanghai AIYIA group
  • Origin: China
Product Description
Brief Introduction:
Commodity name : PPGI/HDG/Gi/Secc Dx51 Zinc Cold Rolled
Standard we can provide:   AISI ASTM BS DIN GB JIS 
Grade :  DC51D
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
 

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