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GBT 42SiMn

42SiMn


42SiMn material is China structural steel and alloy steel.

Chemical composition of 42SiMn, 42SiMn mechanical properties, 42SiMn datasheet, 42SiMn equivalent grade, Heat treatment and temperature process of 42SiMn.


42SiMn property sheet

42SiMn Spec.

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Chemical Composition of 42SiMn

C 0.39-0.45
Si 1.10-1.40
Mn 1.10-1.40
Mo 0.30-0.40
V 0.05-0.12

Mechanical Properties of 42SiMn

Rp0.2 (MPa) 421 (≥)
Rm (MPa) 987 (≥)
AKV (J) 33
A (%) 24
Z (%) 12
Hardness HBW 334

42SiMn shape and dimensions

42SiMn Round bar: 1mm-800mm
42SiMn Square bar: 10mm * 10mm-600mm *600mm
42SiMn Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
42SiMn Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
42SiMn Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
42SiMn Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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