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41NiCrMoV7-3-2

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40CrMoV4-6 42CrMo5-6
#41NiCrMoV7-3-2

Description

France AFNOR 41NiCrMoV7-3-2 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and 41NiCrMoV7-3-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 41NiCrMoV7-3-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 41NiCrMoV7-3-2 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
C45E
19MnB4
20CrMnVTiB4-10
25Mn5
27CrMoV5-7
25CrMo4
30CrNiMo8
34CrNiMo6
35B2
40CrMoV4-6

Chemical composition(mass fraction)(wt.%) of the 41NiCrMoV7-3-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.38-0.44 Max 0.30 0.60-0.90 Max 0.025 Max 0.025 0.70-0.90 0.65-2.00 0.15-0.30 Max 0.25

Mechanical Properties of steel grade 41NiCrMoV7-3-2

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)
177 (≥) 926 (≥) 41 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 41NiCrMoV7-3-2

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 - -     0.33 -  
646 837 - 32.3 322   -  
225 - 33 14.2   244 232

Heat Treatment of steel grade 41NiCrMoV7-3-2

Heat treated : 1987°C - 1747°C

Technological Curves of steel grade 41NiCrMoV7-3-2

Cross Reference Table (Equivalent Grade) of 41NiCrMoV7-3-2

Grade Standard Country Application
41NiCrMoV7-3-2 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
40CrMoV4-6 42CrMo5-6
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Jiangyou Longhai Special Steel Co.,Ltd.
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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