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C75


C75 material is DIN DIN 17222 (1979) Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery.

Chemical composition of C75, C75 mechanical properties, C75 datasheet, C75 equivalent grade, Heat treatment and temperature process of C75.


C75 property sheet

C75 Spec.

DIN DIN 17222 (1979)
Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery

Related Materials

C75
C75S
C75W

Chemical Composition of C75

C: 0.70 0.80
Si: 0.15 0.35
Mn: 0.60 0.80
P: Max 0.045
S: Max 0.045
Cr: Max Min
Ni: Max Min
Mo: Max Min
Cu: Max Min

Mechanical Properties of C75

Rp0.2 (MPa) 323 (≥)
Rm (MPa) 186 (≥)
AKV (J) 41
A (%) 44
Z (%) 31
Hardness HBW 323

C75 shape and dimensions

C75 Round bar: 1mm-800mm
C75 Square bar: 10mm * 10mm-600mm *600mm
C75 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
C75 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
C75 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
C75 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes