ASTM A 709 GR. 50 W steel plate, A 709 GR. 50 W steel plate, under ASTM standard, we can regard A 709 GR. 50 W steel plate as Steel Resistant to Atmospherical Corrosion
A 709 GR. 50 W steel plate is one mainly of Steel Resistant to Atmospherical Corrosion, A 709 GR. 50 W steel plate is a ASTM standard steel plate with different yield strength and tensile strength under different thickness. It is a kind of steel which is mainly used for steel resistant to atmospherical corrosion
| A 709 GR. 50 W ASTM |
Comparison of steel grades | |
| NFA 35-502 | E 36 WB 4 | |
| WBL 087 | - | |
| EN 10155 | S355K2G1W | |
| BS4360 | - | |
| CSA G 4021 | - | |
A 709 GR. 50 W steel Chemical analysis
|
Grades |
C | Si | Mn | P | S | Cu | Cr | Ni | Al | Mo | Nb |
| max | max | max | max | max. | max | max | max | Min | max | ||
| A 709 GR. 50 W | 0.16 | 0.20-0.50 | 0.50-1.25 | 0.025 | 0.01 | 0.30-0.50 | 0.40-0.70 | 0.5 | 0.02 | 0.1 | 0.015-0.05 |
A 709 GR. 50 W steel Mechanical properties
| Thickness | Yield Strength ReH[N/mm2] Rm[N/mm2]transv |
Tensile Strength | Fracture Elongation[%]transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] | ||
| transv.min |
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| 8<t≤16mm | 355 | 490 – 630 | 20 | --20℃ | 20℃ | |
| 16<t≤100m | 345 | 490 - 630 | 20 | 40V | 28V | |
| 100<t≤120m | 315 | 460 - 630 | 18 | |||
| 125<t150mm | 295 | 450 - 630 | 18 | - | - | |
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