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W108 Commerial

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T72305 A5
#W108

Description

USA UNS SAE J 437 (1970), SAE J 438 (1970), W108 Commerial Tool Die Steels Water quenching tool steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: W108 Commerial
Category Class Grade Standard Country Application
Steel GradesTool Die Steels W108 Commerial UNS USA Water quenching tool steel

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

C Si Mn Cr
0.70 -0.85 ≤0.35 ≤0.35 ≤0.20

Mechanical Properties of steel grade W108 Commerial

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)
535 (≥) 428 (≥) 23 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade W108 Commerial

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
34 - -     0.42 -  
856 371 - 22.3 243   -  
755 - 32 34.2   322 142

Heat Treatment of steel grade W108 Commerial

Heat treated : 1959°C - 1132°C

Technological Curves of steel grade W108 Commerial

Cross Reference Table (Equivalent Grade) of W108 Commerial

Grade Standard Country Application
AISI W108 Commercial
SAE W108 Commercial
ASTM W108 Standard
ASTM W108 Extra
ASTM W108 Special

Relevant standard of W108 Commerial

SAE J 437 (1970) Selection and heat treatment of tool and die steels SAE-J-437-(1970).pdf
SAE J 438 (1970) Tool and die steels SAE-J-438-(1970).pdf
T72305 A5
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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