W108 Standard

This page provides SAE J 437 (1970), SAE J 438 (1970), W108 Standard datasheet, W108 Standard mechanical properties, chemical element W108 Standard, technical specifications of W108 Standard steel material properties. W108 Standard performance specifications.

Category Class Grade Standard Country Application
Steel GradesTool Die Steels W108 Standard SAE USA Tool and die steels
Datasheet for:Steel Grades:Tool Die Steels:W108 Standard

Chemical composition(mass fraction)(wt.%) of the W108 Standard

Elements Min.(≥) Max.(≤)
C 0.75 0.85
Si - 0.35
Mn - 0.35
Cr - 0.15
V - -

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade W108 Standard

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
847 (≥) 874 (≥) 24 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 212
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
43 - -     0.32 -  
462 753 - 21.3 344   -  
966 - 33 32.2   324 312
Heat treated : 1718°C - 1998°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
W108 Commerial UNS USA
Water quenching tool steel
W108 Standard SAE USA
Tool and die steels
W108 Extra SAE USA
Tool and die steels
W108 Special SAE USA
Tool and die steels
Relevant standard
Standard No. Description Download
SAE J 437 (1970) Selection and heat treatment of tool and die steels
SAE J 438 (1970) Tool and die steels
Contact Suppliers with your enquiries for W108 Standard any of the shape and size.

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SAE J 437 (1970), SAE J 438 (1970), W108 Standard can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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