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Description

Germany DIN 120WV4 Cold working alloy tool steel and 120WV4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 120WV4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 120WV4 DIN Germany Cold working alloy tool steel
105WCr6
1.2436
X210CrW12
1.2442
115W8
1.2453
X130W5
1.2510
100MnCrW4
1.2516

Chemical composition(mass fraction)(wt.%) of the 120WV4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) V(%) W(%)
1.15-1.25 0.15-0.30 0.20-0.35 Max 0.035 Max 0.035 0.15-0.25 0.07-0.12 0.90-1.10

Mechanical Properties of steel grade 120WV4

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)
267 (≥) 884 (≥) 43 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 120WV4

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 - -     0.23 -  
961 912 - 43.3 241   -  
865 - 13 14.2   432 441

Heat Treatment of steel grade 120WV4

Heat treated : 1143°C - 1726°C

Technological Curves of steel grade 120WV4

Cross Reference Table (Equivalent Grade) of 120WV4

Grade Standard Country Application
120WV4 DIN Germany Cold working alloy tool steel

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