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W109 Standard


W109 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 W109 Standard, W109 Standard mechanical properties, W109 Standard datasheet, W109 Standard equivalent grade, Heat treatment and temperature process of W109 Standard.


W109 Standard property sheet

W109 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 W109 Standard

C: 0.85 0.95
Si: Max 0.35
Mn: Max 0.35
Cr: Max 0.15
V: Max Min

Mechanical Properties of W109 Standard

Rp0.2 (MPa) 384 (≥)
Rm (MPa) 598 (≥)
AKV (J) 12
A (%) 34
Z (%) 31
Hardness HBW 242

W109 Standard shape and dimensions

W109 Standard Round bar: 1mm-800mm
W109 Standard Square bar: 10mm * 10mm-600mm *600mm
W109 Standard Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
W109 Standard Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
W109 Standard Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
W109 Standard Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes