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40CrMoV4-6

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35B2 41NiCrMoV7-3-2
#40CrMoV4-6

Description

France AFNOR 40CrMoV4-6 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and 40CrMoV4-6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 40CrMoV4-6
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 40CrMoV4-6 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
Z100CD17CI
C45E
19MnB4
20CrMnVTiB4-10
25Mn5
27CrMoV5-7
25CrMo4
30CrNiMo8
34CrNiMo6
35B2

Chemical composition(mass fraction)(wt.%) of the 40CrMoV4-6

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) Al(%)
0.36-0.44 Max 0.40 0.45-0.85 Max 0.030 Max 0.030 0.90-1.20 0.50-0.65 0.20-0.35 Max 0.015

Mechanical Properties of steel grade 40CrMoV4-6

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)
625 (≥) 923 (≥) 24 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 40CrMoV4-6

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
11 - -     0.21 -  
477 325 - 23.3 423   -  
199 - 31 21.2   333 221

Heat Treatment of steel grade 40CrMoV4-6

Heat treated : 1689°C - 1273°C

Technological Curves of steel grade 40CrMoV4-6

Cross Reference Table (Equivalent Grade) of 40CrMoV4-6

Grade Standard Country Application
40CrMoV4-6 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ISO 40CrMoV4 6 ISO ISO High temperature bainite and martensite steel ISO standard internal combustion engine
EN 40CrMoV4-6 EN Euronorm Euronorm Stainless Steel
35B2 41NiCrMoV7-3-2
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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