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ASTM A387 Grade 11 Class 1 steel plates for pressure vessels

ASTM A387 Grade 11 Class 1 is in the standard ASTM A387/A387M.

ASTM A387 Grade 11 Class 1 steel Dimension range:
1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

Mechanical Property A387 Grade 11 Class 1:

C %

Mn %

P %

S %

SI %

Cr %

Mo %

0.04-0.17

0.35-0.73

0.035

0.035

0.44-0.86

0.94-1.56

0.40-0.70

A387 Grade 11 Class 1 Chemical Composition:

Mechanical Property A387 Grade 11 Class 1

A387 Grade 11 Class 1

Tensile strength, kis [MPa]
Yield strength, min, kis [MPa]
Elongation in under [200mm], min, %
Elongation in under [50mm], min, %

415-585
240
19
22

ASTM A387 Grade 11 Class 1 steel chief application:
ASTM A387 Grade 11 Class 1 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc., used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.

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