Tel : 0086-021-60880117
Tel : 0086-021-60880117
SA553 Type II in the standard SA553/SA553M is a kind of Ni alloy steel plates material,the composition of Ni is 8% and 9%. SA553 have two types.They are : type I and type II.SA553 Type II need to be done the (Quenching + Tempering ) heat-treatment to meet the property requirement in the standard ASME SA553/SA553M.
SA553 Type II in the standard SA553/SA553M is used to fabric high temperature pressure vessels
Standard: ASME SA553/SA553M
Dimension range : 3mm -260mm * 1000mm-4000mm * 1000mm-18000mm
SA553 Type II Boiler steel plate Mechanical Properties :
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Mechanical Properties
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Grade |
Tensile Strength |
Yield Strength |
Elongation in 2 in , 50 mm,min,(%) |
|
SA553 Type II |
100-120 |
85 |
20 |
SA553 Type II steel plate/sheet Chemical composition (%):
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Chemical composition
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Grade |
C |
Mn |
S |
P |
Si |
Ni |
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SA553 Type II |
0.13 |
0.90-0.98 |
0.035 |
0.035 |
0.15~0.40 |
7.50~8.50 |
Delivery Status : Normalizing + tempering
SA553 Type II Q&T steel plate application :
SA553 Type II steel plate is mainly used in oil, chemical, power station, boiler and other industries, for the production reactor, heat exchangers, separators, spherical tanks, oil and gas pipes, liquefied gas tanks, 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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