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A 1031 Grade 8645


A 1031 Grade 8645 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 8645, A 1031 Grade 8645 mechanical properties, A 1031 Grade 8645 datasheet, A 1031 Grade 8645 equivalent grade, Heat treatment and temperature process of A 1031 Grade 8645.


A 1031 Grade 8645 property sheet

A 1031 Grade 8645 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 8645

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 8645

Rp0.2 (MPa) 612 (≥)
Rm (MPa) 661 (≥)
AKV (J) 21
A (%) 24
Z (%) 21
Hardness HBW 113

A 1031 Grade 8645 shape and dimensions

A 1031 Grade 8645 Round bar: 1mm-800mm
A 1031 Grade 8645 Square bar: 10mm * 10mm-600mm *600mm
A 1031 Grade 8645 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 1031 Grade 8645 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 1031 Grade 8645 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 1031 Grade 8645 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes