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Description

France AFNOR 1.4521 Ferritic and 1.4521 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4521
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4521 AFNOR France Ferritic
X6Cr13
1.4000
X6CrAl13
1.4002
X6Cr17
1.4016
1.4510
1.4511
X6CrMo17-1
1.4113

Chemical composition(mass fraction)(wt.%) of the 1.4521

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Other(%)
Max 0.025 Max 1.00 Max 1.00 Max 0.040 Max 0.015 17.00-20.00 1.80-2.50 Ti 12 x (C+N)+0.15-0.80,N 0.030

Mechanical Properties of steel grade 1.4521

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)
964 (≥) 757 (≥) 41 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 1.4521

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 - -     0.44 -  
144 878 - 41.3 344   -  
143 - 24 14.2   321 342

Heat Treatment of steel grade 1.4521

Heat treated : 1445°C - 1365°C

Technological Curves of steel grade 1.4521

Cross Reference Table (Equivalent Grade) of 1.4521

Grade Standard Country Application
W-Nr 1.4521 DIN Germany Stainless steel
1.4521 AFNOR France Ferritic

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