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Alloy steel

Alloy Steel

Stamping

Fine blanked parts for Auto

Bearing etc

Electrical stampings

Types of Grades
  • 15Cr3
  • SCM 415
  • SCM435
  • 50CRV4
  • 58CRV4
  • 16Mncr5
Grade %C %Mn %Si % S % P % Chrome % Moly % Nickel % Vanadium UTS Elongation % Spheroidisation
15Cr3 0.12 – 0.18 0.40 – 0.80 0.15 – 0.35 0.03 0.03 0.40 – 0.70 450 26 90
SAE 8620 0.18 – 0.23 0.60 – 0.90 0.15 – 0.35 0.03 0.03 0.90 – 1.20 0.15 – 0.30 0.25 Max 820 22 90
SCM 435 0.33 – 0.38 0.60 – 0.90 0.15 – 0.35 0.03 0.03 0.90 – 1.20 0.15 – 0.30 0.25 Max 580 18 90
50CrV4 0.47 – 0.55 0.70 – 1.00 0.15 – 0.35 0.03 0.03 0.90 – 1.20 0.10 – 0.20 750 18 90
58CrV4 0.47 – 0.55 0.70 – 1.00 0.15 – 0.35 0.03 0.03 0.90 – 1.20 0.10 – 0.20 800 16 90
16MnCr5 0.14 – 0.19 1.00 – 1.30 0.15 – 0.35 0.03 0.03 0.80 – 1.10 470 28 90

Applications

Automatic gear housing

Buckle lifter rear seatbelt

Friction disc

Retractor base seatbelt