ASTM A36 Carbon Steel Plate Q235 Hot/Cold Rolled Coil Sheet

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HS Code: 72104900
Hot Dipped Galvanized Steel (GI)
ASTM A36 Carbon Steel Plate Q235 Hot/Cold Rolled Coil Sheet
ASTM A36 Carbon Steel Plate Q235 Hot/Cold Rolled Coil Sheet
ASTM A36 Carbon Steel Plate Q235 Hot/Cold Rolled Coil Sheet

ASTM A36 Carbon Steel Plate Q235 Hot/Cold Rolled Coil Sheet

ASTM A36 Carbon Steel Plate Q235 Hot/Cold Rolled Coil Sheet
Product Name: DC51D+Z Hot-dip Galvanization
Grade: SGCC,SGLCC,SGLCD, DX51D, DX53D, DX54D
S350GD+AZ SGLC490,S550GD+AZ SGLC570
Price: US $600-800 / Metric Ton
Trade Terms: FOB/CNF/CIF
Supply Ability: 3000 Metric Ton monthly 
Packing: standard exporting packing or at buyer's requirement
Payment Terms: L/C,T/T
Delivery time: Within 15-30days after we receive deposit or L/C at sight
 Specifications: Brand Name :AIYIA
Thickness:0.14-4.5mm
Type:coil/sheet/strips
Width:20- 1250mm
Length:
Zinc Coating:40g-275g/m2
Coil ID :508mm or 610mm
Coil Weight :3-8MT
Place of Origin:China Tianjing,shanghai
Standard: AISI, ASTM, BS, DIN, GB, JIS
Technique:Cold Rolled/Hot Rolled
Surface Treatment:Galvanized/ Chromate, Oil, Lacquer Seal, spangle, Non-treatment
Tension Leveller Skin Pass / Coating
Product range: Professional supply of GI coils, PPGI , stainless steel coils, seamless steel pipes, welded steel pipes, stainless steel pipes, hot aluminized steel coils, cold steel coils and other steel products.


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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  .
Grade Chemical composition %  
C Si Mn P S Alta Ti Nb
No more than No more than No more than No more than No more than No less than No more than No more than
DC51D+Z,DC51D+ZF 0.1 --- 0.5 0.035 0.035 --- --- ---
(St01Z,St02Z,St03Z)
 
Grade Mechanical properties plating  adhesion
  yield strength tensile strength n 90 r 90 Elongation % Plating weight(g/m 2 )
Mpa Mpa No less than No less than No less than Bending 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 --- --- 20 22 0a 1a 2a
 Exposure Test :   Salt Spray Test :
Environment GI Enviroment  GI Average Corrosion AL-ZN  Average Corrosion
  Average corrosion
  g/m2 /y μ  m/y g/m2/y um/y g/m2/y um/y
Tough Marine Climate 140 9.8 tough Marine Climate 140 9.8 16 2.2
Moderate Marine Climate 18 1.3 Modeerate Marine Climate  18 1.3 4 0.54
Industrial Climate 20 1.4 Industrial Climate 20 1.4 4.2 0.57
Countryside Climate 4 0.28 Countryside Climate 4 0.28 1.3 0.17
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.
MPa Nominal width Plainness (mm) for the nominal thickness as shown below  
    Common precise PF.A High-level precision PF.B    
    <0.70 0.70~<1.60 1.60~3.0 <0.70 0.70~<1.60 1.60~3.0  
<260 <1200 10 8 8 5 4 3
  1200~<1500 12 10 10 6 5 4
  ≥1500 17 15 15 8 7 6
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
MPa Nominal width Plainness (mm) for the nominal thickness as shown below  
    Common precise PF.A High-level precision PF.B    
    <0.70 0.70~<1.60 1.60~3.0 <0.70 0.70~<1.60 1.60~3.0  
260~<360 <1200 13 10 10 8 6 5
  1200~<1500 15 13 13 9 8 6
  ≥1500 20 19 19 12 10 9
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 thickness Thickness tolerance while the widths are showed as follows      
  Common precise PT.A High-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 thickness Thickness tolerance while the widths are showed as follows      
Common precise PT.A High-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 thickness Thickness tolerance while the widths are showed as follows      
  Common precise PT.A High-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 thickness Thickness tolerance while the widths are showed as follows      
  Common precise PT.A High-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 width Width tolerance Width 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.A High-level precision PW.B
≤1200 0~+5 0~+2
>1200~1500 0~+6 0~+2
>1500 0~+7 0~+3
 

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