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Description

France AFNOR 1.4307 Austenite and 1.4307 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4307
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4307 AFNOR France Austenite
1.4542
X7CrNiAI17 7
1.4568
X8CrNiMoAI15-7-2
1.4532
X10CrNi18-8
1.4310
1.4318
X2CrNiN18-7
X2CrNi18-9

Chemical composition(mass fraction)(wt.%) of the 1.4307

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.015 17.50-19.50 8.00-10.00 Max 0.11

Mechanical Properties of steel grade 1.4307

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)
638 (≥) 887 (≥) 14 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 1.4307

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 - -     0.43 -  
853 948 - 43.3 312   -  
684 - 24 44.2   441 213

Heat Treatment of steel grade 1.4307

Heat treated : 1668°C - 1436°C

Technological Curves of steel grade 1.4307

Cross Reference Table (Equivalent Grade) of 1.4307

Grade Standard Country Application
1.4307 AFNOR France Austenite

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