ASTM A442 gr.55 steel is a boiler and pressure vessel steel. According to A442 gr.55 chemical composition, A 442 gr.55 mechanical properties, A442 gr.55 plates are normally supplied in the as-rolled condition. A 442 gr.55 plates may be ordered normalized or stress relieved, or both. ASTM A442 gr.55 shall conform to the chemical composition requirements. ASTM A442 gr.55, as represented by the tension test specimens, shall conform to the mechanical property requirements.
The following is the A442 gr.55 properties:
A442 gr.55 chemical composition :
Grade |
C (max) |
Si |
Mn |
P (max) |
S (max) |
|
A442 gr.55 |
0.24 |
0.15-0.3 |
0.6-1.1 |
0.04 |
0.05 |
A442 gr.55 mechanical properties :
Grade |
Poisson's ratio |
Elastic modulus |
|
A442 gr.55 |
0.27-0.3 |
190-210 |
As a A442 gr.55 Manufacturer , Bebon has A442 gr.55 steel,so if you need A 442 gr.55 Chemical composition,A 442 gr.55 Mechanical properties,or if you want to buy A 442 gr.55 steel,please be free to contact us by mail([email protected]),or visit our website (www.bebonchina.com),or call us (86-0371-86151827).
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