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W-Nr 1.4550

Description

Germany DIN W-Nr 1.4550 Stainless steel and W-Nr 1.4550 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: W-Nr 1.4550
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel W-Nr 1.4550 DIN Germany Stainless steel
W-Nr 1.4532
W-Nr 1.4535
X90CrCoMoV17
W-Nr 1.4539
X1NiCrMoCu25-20-5
X6CrNiTi18-10
W-Nr 1.4541
X5CrNiCuNb16-4
W-Nr 1.4542
X6CrNiNb18-10

Chemical composition(mass fraction)(wt.%) of the W-Nr 1.4550

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Nb(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.015 17.0-19.0 9.00-12.0 Max 1.0

Mechanical Properties of steel grade W-Nr 1.4550

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)
488 (≥) 832 (≥) 32 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade W-Nr 1.4550

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
43 - -     0.33 -  
578 497 - 32.3 424   -  
249 - 24 22.2   414 123

Heat Treatment of steel grade W-Nr 1.4550

Heat treated : 1597°C - 1296°C

Technological Curves of steel grade W-Nr 1.4550

Cross Reference Table (Equivalent Grade) of W-Nr 1.4550

Grade Standard Country Application
|W-Nr 1.4509 DIN Germany Stainless steel
W-Nr 1.4510 DIN Germany Stainless steel
W-Nr 1.4511 DIN Germany Stainless steel
W-Nr 1.4512 DIN Germany Stainless steel
W-Nr 1.4521 DIN Germany Stainless steel
W-Nr 1.4529 DIN Germany Stainless steel
W-Nr 1.4532 DIN Germany Stainless steel
W-Nr 1.4535 DIN Germany Stainless steel
W-Nr 1.4539 DIN Germany Stainless steel
W-Nr 1.4541 DIN Germany Stainless steel
W-Nr 1.4542 DIN Germany Stainless steel
W-Nr 1.4550 DIN Germany Stainless steel
W-Nr 1.4558 DIN Germany Stainless steel
W-Nr 1.4563 DIN Germany Stainless steel
W-Nr 1.4565 DIN Germany Stainless steel
W-Nr 1.4567 DIN Germany Stainless steel
W-Nr 1.4568 DIN Germany Stainless steel
W-Nr 1.4571 DIN Germany Stainless steel
W-Nr 1.4573 DIN Germany Stainless steel
W-Nr 1.4573 DIN Germany Stainless steel

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