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Description

115W8 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 115W8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 115W8
1.2379
1.2381
73MoV5-2
1.2414
120W4
1.2419
105WCr6
1.2436
X210CrW12
1.2442

Chemical composition(mass fraction)(wt.%) of the 115W8

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.10-1.20  0.15-0.30  0.20-0.40  0.035  0.035  0.15-0.25      W   1.80-2.10

Mechanical Properties of steel grade 115W8

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)
437 (≥) 788 (≥) 12 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 115W8

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
31 - -     0.24 -  
524 793 - 44.3 233   -  
148 - 41 44.2   431 143

Heat Treatment of steel grade 115W8

Heat treated : 1187°C - 1958°C

Technological Curves of steel grade 115W8

Cross Reference Table (Equivalent Grade) of 115W8

Grade Standard Country Application
115W8 DIN Germany Cold working alloy tool steel

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