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75


75 material is GOST GOST 14959 Spring carbon and alloy steel bars. Specifications Spring carbon and alloy steel bars. Specifications.

Chemical composition of 75, 75 mechanical properties, 75 datasheet, 75 equivalent grade, Heat treatment and temperature process of 75.


75 property sheet

75 Spec.

GOST GOST 14959
Spring carbon and alloy steel bars. Specifications

Related Materials

75

Chemical Composition of 75

C: 0.72 0.80
Si: 0.17 0.37
Mn: 0.50 0.80
P: Max 0.035
S: Max 0.035
Cr: Max 0.25
Ni: Max 0.25
Cu: Max 0.20

Mechanical Properties of 75

Rp0.2 (MPa) 781 (≥)
Rm (MPa) 497 (≥)
AKV (J) 41
A (%) 42
Z (%) 14
Hardness HBW 411

75 shape and dimensions

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