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Tensile Requirements for for ASTM A387 Class 1 and Class 2 Boiler Plate

Tensile Requirements for for ASTM A387 Class 1 and Class 2 Boiler Plate

Technical requirements of ASTM A387 Class 1 steel and ASTM A387 Class 2 plate are listed in ASTM A387 alloy steel standard. Our produced A387 Class 1 plates and A387 Class 2 sheets are strictly confirm this standard.Below is the tensile reuquirement.
Tensile Requirements for ASTM A387 Class 1 Boiler Plates
 Iterm Grade 2 and 12 Grade 11 Grade 22, 21, 5, 9, 21L, 22L
Tensile Strength
Ksi(Mpa)
55~80
(380~550)
60~85
(415~585)
60~85
(415~585)
Yield Strength, min
Ksi(Mpa)
33(230) 35(240) 30(205)
Elongation in 8 in.[200mm], min, % 18 19 -
Elongation in 2 in.[50mm], min, % 22 22 18
Reduction of area, min, % - - 45B
40C
Tensile Requirements for ASTM A387 Class 2 Boiler Plates
 Iterm Grade 2 Grade 11 Grade 12 Grade 22, 21, 5, 9 Grade 91
Tensile Strength
Ksi(Mpa)
70~90
(485~620)
75~100
(515~690)
65~85
(450~585)
75~100
(515~690)
85~110
(585~760)
Yield Strength, min
Ksi(Mpa)
45(310) 45(310) 40(275) 45(310) 60(415)
Elongation in 8 in.[200mm], min, % 18 18 19 - -
Elongation in 2 in.[50mm], min, % 22 22 22 18 18
Reduction of area, min, % - -   45B
40C
-
If you are looking for A387 Class 1 alloy steel plate supplier, welcome to contact us.

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