ASTM A387 Grade 11 pressure vessel steel

ASTM A387 Grade 11 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.

ASTM A387 Grade 11 pressure vessel steel Composition

C             0.17           P    0.035
Mn     0.40-0.65      S     0.040
Si     0.50-0.80      Cr   1.00-1.50
Mo     0.45-0.65

ASTM A387 Grade 11 pressure vessel steel Mechanical Properties

Properties		Conditions
Properties		T (°C)	Treatment
Density (×1000 kg/m3)	7.7-8.03	25
Poisson's Ratio	0.27-0.30	25
Elastic Modulus (GPa)	190-210	25

Specifications of
ASTM A387 Grade 11 pressure vessel steel
Round bar
Diameter : 1mm-2000mm
Square bar:
Size 50mm * 50mm-600mm *600mm
Plate steel/flat bar
Size: Thickness: 0.1mm-800mm Width: 10mm to 1500mm
Tube/pipe:
Size: OD: 6-219mm WT: 1-35 mm.
Cold-rolled sheet: Thickness: 2-5mm Width:1000mm Length: 2000mm
Hot-rolled sheet: Thickness:6-80mm Width: 210-610mm
Length We can supply any length based on the customer's requirement.
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