Tel : 0086-021-60880117
Tel : 0086-021-60880117
ASTM A543 Grade B in the standard ASTM A543 Grade B/A543 Grade BM is a kind of Ni-Cr-Mo alloy steel plates material. ASTM A543 Grade B have two grades or levels. They are : grade B and grade C. A543 Grade B need to be done the (Quenching + Tempering ) heat-treatment to meet the property requirement in the standard ASTM A543 Grade B/A543 Grade BM.
ASTM A543 Grade B/A543 Grade BM is a kind of Ni-Cr-Mo alloy steel plates material used to fabric high temperature pressure vessels.
Standard : ASTM A543/A543M
Dimension range : 3mm -260mm * 1000mm-4000mm * 1000mm-18000mm
A543 Grade B steel plate/sheet Mechanical Properties :
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Mechanical Properties
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Grade |
Thickness |
Yield |
Tensile |
Elongation |
|
A543 Grade B |
mm |
Min Mpa |
Mpa |
Min % |
|
-65 |
≥585 |
725-860 |
≥14 |
|
|
65-100 |
710 |
810 |
22.4 |
|
|
Note: Impact energy for impact test is on longitudinal |
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A543 Grade B Boiler steel plate Chemical composition :
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Chemical Composition
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Grade |
The Element Max (%) |
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|
C |
Mn |
P |
S |
Si |
V |
Ni |
Cr |
Mo |
|
|
A543 Grade B |
0.20 |
0.40 |
0.020 |
0.020 |
0.13-0.45 |
0.03 |
2.18 |
0.94 |
0.16 |
Delivery Status :
Hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering
ASTM A543 Grade B Q&T steel plate application :
A543 Grade B steel plate is mainly used in oil, chemical, power station, boiler and other industries, for the production reactor, heat exchanger, separator, spherical tank, oil and gas pipe, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefied petroleum Gas cylinders, high-pressure water pipes, water turbines and other equipment and components.
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