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38 CrCoWV 18 17 17

Favorite Datasheet

International ISO 38CrCoWV181717 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 38CrCoWV181717 / 38 CrCoWV 18 17 17
Category Grade Standard Region/Area Standard Content
Metals 38 CrCoWV 18 17 17 ISO 4957 International 工具钢

Chemical composition(mass fraction)(wt.%) of the 38 CrCoWV 18 17 17

Element Min Max Similar
W 3.8000 4.5000 -
V 1.7000 2.1000 -
Si 0.1500 0.5000 -
S - 0.0200 -
P - 0.0300 -
Mo 0.3000 0.5000 -
Mn 0.2000 0.5000 -
Cr 4.0000 4.7000 -
Co 4.0000 4.5000 -
C 0.3500 0.4500 -

Mechanical Properties of steel grade 38 CrCoWV 18 17 17

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)
283 (≥) 175 (≥) 11 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 38 CrCoWV 18 17 17

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
21 - -     0.41 -  
173 494 - 44.3 413   -  
949 - 32 24.2   223 413

Heat Treatment of steel grade 38 CrCoWV 18 17 17

Heat treated : 1886°C - 1467°C

Technological Curves of steel grade 38 CrCoWV 18 17 17

Cross Reference Table (Equivalent Grade) of 38 CrCoWV 18 17 17

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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