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Description

UK 1.4529 austenitic special steel and 1.4529 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4529
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4529 UK austenitic special steel
X6CrNiCuSl8-9-2
1.4570
X3CrNiCuM0l7-11-3-2
1.4578
1.4563
X1NiCrM0Cu31-27-4
1.4537
X1CrNiM0CuN25-25-5
X1CrNiM0CUN20-18-7
1.4547

Chemical composition(mass fraction)(wt.%) of the 1.4529

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Cu(%)
Max 0.020 Max 0.50 Max 1.00 Max 0.03 Max 0.010 19.0-21.0 24.0-26.0 6.00-7.00 0.10-0.25 0.50-1.50

Mechanical Properties of steel grade 1.4529

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)
121 (≥) 311 (≥) 41 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.4529

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
24 - -     0.34 -  
916 975 - 14.3 224   -  
348 - 31 12.2   113 321

Heat Treatment of steel grade 1.4529

Heat treated : 1322°C - 1364°C

Technological Curves of steel grade 1.4529

Cross Reference Table (Equivalent Grade) of 1.4529

Grade Standard Country Application
W-Nr 1.4529 DIN Germany Stainless steel
1.4529 UK austenitic special steel
1.4529(AFONR) AFNOR France Austenite

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