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Description

France AFNOR 1.4313 Martensite And Precipitation Hardening and 1.4313 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4313
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4313 AFNOR France Martensite And Precipitation Hardening
X39Cr13
1.4031
X46Cr13
1.4034
X50CrMoV15
1.4116
X39CrNiMo17-1
X39CrNiMo17-1
1.4122
X3CrNiMo13-4

Chemical composition(mass fraction)(wt.%) of the 1.4313

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
Max 0.05 Max 0.70 Max 1.50 Max 0.040 Max 0.015 12.00-14.00 3.50-4.50 0.30-0.70 Max 0.020

Mechanical Properties of steel grade 1.4313

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)
552 (≥) 961 (≥) 44 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 1.4313

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
23 - -     0.33 -  
571 477 - 34.3 423   -  
612 - 34 42.2   211 112

Heat Treatment of steel grade 1.4313

Heat treated : 1928°C - 1191°C

Technological Curves of steel grade 1.4313

Cross Reference Table (Equivalent Grade) of 1.4313

Grade Standard Country Application
1.4313 AFNOR France Martensite And Precipitation Hardening

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