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27CrMoV5-7

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25Mn5 25CrMo4
#27CrMoV5-7

Description

France AFNOR 27CrMoV5-7 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and 27CrMoV5-7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 27CrMoV5-7
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 27CrMoV5-7 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
Z38CD16.1CI
Z40C14CI
Z44C14CI
Z50CD15CI
Z70CD15CI
Z100CD17CI
C45E
19MnB4
20CrMnVTiB4-10
25Mn5

Chemical composition(mass fraction)(wt.%) of the 27CrMoV5-7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Al(%)
0.17-0.25 Max 0.40 0.40-0.80 Max 0.030 Max 0.030 1.20-1.50 Max 0.60 0.55-0.80 0.20-0.35 Max 0.030

Mechanical Properties of steel grade 27CrMoV5-7

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)
517 (≥) 754 (≥) 11 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 27CrMoV5-7

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
34 - -     0.23 -  
137 151 - 23.3 232   -  
347 - 24 22.2   314 113

Heat Treatment of steel grade 27CrMoV5-7

Heat treated : 1629°C - 1937°C

Technological Curves of steel grade 27CrMoV5-7

Cross Reference Table (Equivalent Grade) of 27CrMoV5-7

Grade Standard Country Application
27CrMoV5-7 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
25Mn5 25CrMo4
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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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