A709 Grade HPS 70W Corten Material
A709 Grade HPS 70W Weathering Steel Plate is a low alloy steel with high strength for use in bridges. This high performance grade has a minimum yield strength of 485MPa and a tensile strength between 585 and 760Mpa. ASTM A709 Grade HPS 70W Corten Steel Plate has excellent weathering and corrosion resistance, making it ideal for use in a variety of challenging applications.
GNEE steel is a professional A709 Grade HPS 70W corten steel exporter and steel distributor in China. We have more than 50000 tons of A709 Grade HPS 70W corten steel material in stock every month. For A709 Grade HPS 70W corten weathering steel price, please feel free to contact us by email or phone.
A709 Grade HPS 70W corten material chemical composition
| TYPE | THICKNESS (in) | MN (wt %) |
C (MAX wt %) |
CU (wt %) |
S (MAX wt %) |
P (MAX wt %) |
ALTOT (wt %) |
SI (wt %) |
V (wt %) |
NI (MAX wt %) |
CR (wt %) |
MO (wt %) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HPS 70W | 0.750 – 2.00 | 1.10 – 1.35 | 0.11 | 0.25 – 0.40 | 0.006 | 0.020 | 0.010 – 0.040 | 0.30 – 0.50 | 0.04 – 0.08 | 0.40 | 0.45 – 0.70 | 0.02 – 0.08 |
A709 Grade HPS 70W corten sheets mechanical property
| Property | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|
|
Elastic modulus |
200 - 215 GPa |
Typical for Low Carbon Steel |
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|
Elongation |
10.1 % |
Predicted Value, A200 |
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|
16.2 % |
Predicted Value, A80 |
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|
19 % |
Quenched and Tempered |
ASTM A709 |
Plate |
A50 |
|
|
19.6 % |
Predicted Value, A80 Transverse |
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|
20.5 % |
Predicted Value, Transverse |
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|
22.8 % |
Predicted Value |
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|
Poisson's ratio |
0.29 [-] |
Typical for Low Carbon Steel |
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|
Reduction of area |
42.9 % |
Predicted Value, Transverse |
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|
45.7 % |
Predicted Value |
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|
Shear modulus |
82 GPa |
Typical for Low Carbon Steel |
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|
Shear strength |
644.8 MPa |
Predicted Value |
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|
Tensile strength |
585 - 760 MPa |
Quenched and Tempered |
ASTM A709 |
Plate |
A709 Grade HPS 70W weathering plate dimension sizes
| GRADE | WIDTH (in) |
THICKNESS (in) |
LENGTH (in) |
|---|---|---|---|
| HPS 70W | 72 – 120 | 1.25 – 2.00 | 240 – 1104 |
| HPS 70W | 72 – 120 | 0.750 – 1.249 | 240 – 1176 |
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