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W108 Standard


W108 Standard material is SAE SAE J 437 (1970) Selection and heat treatment of tool and die steels SAE SAE J 438 (1970) Tool and die steels Tool and die steels.

Chemical composition of W108 Standard, W108 Standard mechanical properties, W108 Standard datasheet, W108 Standard equivalent grade, Heat treatment and temperature process of W108 Standard.


W108 Standard property sheet

W108 Standard Spec.

SAE SAE J 437 (1970)
Selection and heat treatment of tool and die steels
SAE SAE J 438 (1970)
Tool and die steels

Chemical Composition of W108 Standard

C: 0.75 0.85
Si: Max 0.35
Mn: Max 0.35
Cr: Max 0.15
V: Max Min

Mechanical Properties of W108 Standard

Rp0.2 (MPa) 366 (≥)
Rm (MPa) 522 (≥)
AKV (J) 22
A (%) 22
Z (%) 41
Hardness HBW 122

W108 Standard shape and dimensions

W108 Standard Round bar: 1mm-800mm
W108 Standard Square bar: 10mm * 10mm-600mm *600mm
W108 Standard Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
W108 Standard Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
W108 Standard Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
W108 Standard Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes