ASTM A612

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General Product Description

ASTM A612 specification is the Standard Specification for Pressure Vessel Plates, Carbon Steel, High Strength, for Moderate and Lower Temperature Service. ASTM A612 encompasses carbon-manganese-silicon steel plates intended for use in welded pressure vessels for moderate and low temperature service.

Dimension Range

Grade
Grade
A612
Thickness
(inmm)
0.375 - 1.3759.52 - 34.92
Width
(inmm)
75 - 1201900 - 3050
Length
(inmm)
240 - 10206100 - 25910

Thickness: Inquire for thicknesses less than 0.375 in.

Width: Inquire for widths less than 72 in. or greater than 120 in.

Length: Maximum length for normalized plate is 600 in.

Mechanical Properties

Tensile testing is performed in the transverse direction.

Grade
Grade
A612
Thickness
(inmm)
0.375 - 5.009.52 - 127
Yield strength
(min ksi)
50
Tensile strength
(ksi)
83 - 105
Elongation in 2" 1)
(min %)
22
Elongation in 8" 1)
(min %)
16
Grade
Grade
A612
Thickness
(inmm)
0.501 - 1.37512.7 - 34.92
Yield strength
(min ksi)
50
Tensile strength
(ksi)
81 - 101
Elongation in 2" 1)
(min %)
22
Elongation in 8" 1)
(min %)
16

1) See specification A20 for elongation adjustment.

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