ASTM-SAE A633Gr.A steel plate for Fine-grain structural steels, normalised rolled steel
A633Gr.A steel plate, under ASTM-SAE standard A633Gr.A steel plate, under ASTM-SAE standard, we can regard A633Gr.A steel plate as Fine-grain structural steels, normalised rolled steel
A633Gr.A steel plate is one mainly of Fine-grain structural steels, normalised rolled steel,A633Gr.A steel plate is under ASTM-SAE standard equivalent to DIN:A633Gr.A,which with a minimum impact energy of 20J at temperatures not lower than -20 degree and the tensile strength of A633Gr.A is 370 to 510MPa
| A633Gr.A ASTM-SAE MATERIAL# 1.0491 |
Comparison of steel grades | |
| EN10111 | S275NL | |
| DIN1614/2 | TStE285 | |
| NFA 36-207 | A633Gr.A | |
| UN | Fe E 275KG N | |
A633Gr.A steel Chemical composition
Chemical elements |
C max |
Si max |
Mn | P max |
S max. |
Cu max |
Cr max |
Ni max |
V max |
Nb max |
Al min |
| %,by mass | 0.18 | 0.40 | 0.50-1.50 | 0.030 | 0.025 | 0.55 | 0.30 | 0.30 | 0.05 | 0.05 | 0.02 |
A633Gr.A steelMechanical properties
thickness |
Yield Strength ReH[N/mm2] transv.min. |
TensileStrengthRm[N/mm2]transv. | Fracture Elongation[%]transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
| t≤ 16mm t >16mm |
275 265 |
+20 KV 31J 0 KV 27J -10 KV 24J -20 KV 20J -40 - -50 - |
||
| t < 3mm t ≥ 3mm |
370-510 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm |
24 |
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