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Cr4Mo4V

Favorite Datasheet

China YB Cr4Mo4V 高温轴承钢Cr4Mo4V技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Cr4Mo4V / Cr4Mo4V
Category Grade Standard Region/Area Standard Content
Metals Cr4Mo4V YB 688 China 高温轴承钢Cr4Mo4V技术条件

Chemical composition(mass fraction)(wt.%) of the Cr4Mo4V

Element Min Max Similar
Cu - 0.2000 -
W - 0.2500 -
Co - 0.2500 -
P - 0.0150 -
S - 0.0080 -
Si - 0.3500 -
Mn - 0.3500 -
Ni - 0.2000 -
V 0.9000 1.1000 -
Mo 4.0000 4.5000 -
Cr 3.7500 4.2500 -
C 0.7500 0.8500 -
Cu - 0.2000 -
Ni - 0.2000 -
V 0.9000 1.1000 -
Mo 4.0000 4.5000 -
Cr 3.7500 4.2500 -
P - 0.0270 -
S - 0.0200 -
Mn - 0.3500 -
Si - 0.3500 -
C 0.7500 0.8500 -

Mechanical Properties of steel grade Cr4Mo4V

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)
749 (≥) 117 (≥) 32 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade Cr4Mo4V

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 - -     0.41 -  
718 734 - 12.3 213   -  
662 - 43 33.2   132 412

Heat Treatment of steel grade Cr4Mo4V

Heat treated : 1798°C - 1868°C

Technological Curves of steel grade Cr4Mo4V

Cross Reference Table (Equivalent Grade) of Cr4Mo4V

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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Jiangyou Longhai Special Steel Co.,Ltd.

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