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1.4122

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X39CrNiMo17-1 X3CrNiMo13-4
#1.4122

Description

France AFNOR 1.4122 Martensite And Precipitation Hardening and 1.4122 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4122
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4122 AFNOR France Martensite And Precipitation Hardening
X30Cr13
1.4028
X39Cr13
1.4031
X46Cr13
1.4034
X50CrMoV15
1.4116
X39CrNiMo17-1
X39CrNiMo17-1

Chemical composition(mass fraction)(wt.%) of the 1.4122

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.33-0.45 Max 1.00 Max 1.50 Max 0.040 Max 0.015 15.50-17.50 Max 1.00 0.80-1.30

Mechanical Properties of steel grade 1.4122

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)
679 (≥) 728 (≥) 41 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 1.4122

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 - -     0.24 -  
771 919 - 14.3 211   -  
422 - 12 34.2   144 441

Heat Treatment of steel grade 1.4122

Heat treated : 1858°C - 1455°C

Technological Curves of steel grade 1.4122

Cross Reference Table (Equivalent Grade) of 1.4122

Grade Standard Country Application
1.4122 AFNOR France Martensite And Precipitation Hardening
X39CrNiMo17-1 X3CrNiMo13-4
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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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