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1.4578

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1.4567 X3CrNiCuMo 17-11-3-2
#1.4578

Description

1.4578 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4578
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel 1.4578
1.4959
1.4982
1.4950
1.4449
1.4523
X2CrMoTiS 18-2
1.4460
X3CrNiMoN 27-5-2
X3CrNiCu 18-9-4
1.4567

Chemical composition(mass fraction)(wt.%) of the 1.4578

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 ≤0.040  1.00  1.00  0.045  0.015  16.5-17.5  10.0-11.0  2.00-2.50  Cu 3.00-3.50
N ≤ 0.11

Mechanical Properties of steel grade 1.4578

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)
158 (≥) 674 (≥) 21 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 1.4578

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
31 - -     0.24 -  
465 931 - 12.3 243   -  
755 - 23 33.2   433 421

Heat Treatment of steel grade 1.4578

Heat treated : 1769°C - 1869°C

Technological Curves of steel grade 1.4578

Cross Reference Table (Equivalent Grade) of 1.4578

Grade Standard Country Application
1.4578 austenitic special steel
1.4567 X3CrNiCuMo 17-11-3-2
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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