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A 1031 Grade 8740


A 1031 Grade 8740 material is SAE A 1031/A1031M (2012) Steel, Sheet and Strip, Heavy-Thickness Coils, Alloy, Drawing Steel and Structural Steel, Hot-Rolled Steel, Sheet and Strip, Heavy-Thickness Coils, Alloy, Drawing Steel and Structural Steel, Hot-Rolled.

Chemical composition of A 1031 Grade 8740, A 1031 Grade 8740 mechanical properties, A 1031 Grade 8740 datasheet, A 1031 Grade 8740 equivalent grade, Heat treatment and temperature process of A 1031 Grade 8740.


A 1031 Grade 8740 property sheet

A 1031 Grade 8740 Spec.

SAE A 1031/A1031M (2012)
Steel, Sheet and Strip, Heavy-Thickness Coils, Alloy, Drawing Steel and Structural Steel, Hot-Rolled

Chemical Composition of A 1031 Grade 8740

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Ni: 13.00 15.00
Cr: 17.00 19.00
Al: Max Min
Cu: Max Min
Ti: Max Min
Fe: Max Min
N: Max Min
Mo: 1.75 2.75
V: Max Min

Mechanical Properties of A 1031 Grade 8740

Rp0.2 (MPa) 153 (≥)
Rm (MPa) 376 (≥)
AKV (J) 11
A (%) 44
Z (%) 33
Hardness HBW 144

A 1031 Grade 8740 shape and dimensions

A 1031 Grade 8740 Round bar: 1mm-800mm
A 1031 Grade 8740 Square bar: 10mm * 10mm-600mm *600mm
A 1031 Grade 8740 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 1031 Grade 8740 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 1031 Grade 8740 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 1031 Grade 8740 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes