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Description

W2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: W2
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel W2
52CrMoV4
1.7701
51CrMoV4
1.7701
45CrMoV6-7
1.7737
100Cr2
1.3501
1.3501
W1

Chemical composition(mass fraction)(wt.%) of the W2

C
Si
Mn
P
S
Cr Ni
1.00-1.10  0.15-0.35 0.25-0.40  0.030  0.025  0.90-1.15  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade W2

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)
164 (≥) 668 (≥) 13 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade W2

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
32 - -     0.21 -  
914 344 - 43.3 243   -  
828 - 21 44.2   214 323

Heat Treatment of steel grade W2

Heat treated : 1928°C - 1765°C

Technological Curves of steel grade W2

Cross Reference Table (Equivalent Grade) of W2

Grade Standard Country Application
4CrW2Si China Alloy tool steel - Impact resistance tool steel
5CrW2Si China Alloy tool steel - Impact resistance tool steel
6CrW2Si China Alloy tool steel - Impact resistance tool steel
Cr4W2MoV China Alloy tool steel - cold work steels
3Cr3Mo3W2V China Alloy tool steel - hot-work die steel
4Cr5W2VSi China Alloy tool steel - hot-work die steel
W2Mo9Cr4V2 China High-speed tool steel
W2Mo9Cr4VCo8 China High-speed tool steel
W2-C ASTM USA Carbon tool steel
C70W2 DIN Germany Carbon tool steel
C80W2 DIN Germany Carbon tool steel
C105W2 DIN Germany Carbon tool steel
BW2(1) Carbide for cutting tools
BW2(1) Carbide for cutting tools
BW2 Carbide for cutting tools
BW2 Carbide for cutting tools
45Cr14Ni14W2Mo China Stainless steel bars
24Cr18Ni8W2 China Stainless steel bars
4Cr14Ni14W2Mo China Stainless steel bars
105CrW20 tool steel

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