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1.4558

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1.4057 1.4918
#1.4558

Description

1.4558 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4558
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel 1.4558
X2NiCrAlTi 32-20
X6CrNiMo 17-13-2
X7CrNiNb 18-10
X7CrNiTi 18-10
X8CrNiAlTi 32-21
X10CrNiMoMnNbVB 15-10-1
X2CrNiCu19-10
X3CrNiMo 18-12-3
1.4024
1.4057

Chemical composition(mass fraction)(wt.%) of the 1.4558

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 ≤ 0.030  0.70  1.00  0.020  0.015  20.0-23.0  32.0-35.0  ----------  Ti 8*(C+N)~0.60
Al 0.15-0.45

Mechanical Properties of steel grade 1.4558

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)
666 (≥) 139 (≥) 21 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.4558

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
14 - -     0.14 -  
832 799 - 32.3 142   -  
771 - 24 22.2   413 134

Heat Treatment of steel grade 1.4558

Heat treated : 1493°C - 1274°C

Technological Curves of steel grade 1.4558

Cross Reference Table (Equivalent Grade) of 1.4558

Grade Standard Country Application
W-Nr 1.4558 DIN Germany Stainless steel
1.4057 1.4918
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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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