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1.4578

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X3CrNiCuM0l7-11-3-2 1.4563
#1.4578

Description

UK 1.4578 austenitic special steel and 1.4578 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4578
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4578 UK austenitic special steel
1.4580
X2CrNiM0l8-15-4
1.4438
X1CrNiSil8-15-4
1.4361
1.4560
X3CrNiCul9-9-2
X6CrNiCuSl8-9-2
1.4570
X3CrNiCuM0l7-11-3-2

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

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

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)
937 (≥) 274 (≥) 22 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

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
12 - -     0.14 -  
152 826 - 43.3 411   -  
399 - 32 11.2   341 222

Heat Treatment of steel grade 1.4578

Heat treated : 1632°C - 1355°C

Technological Curves of steel grade 1.4578

Cross Reference Table (Equivalent Grade) of 1.4578

Grade Standard Country Application
1.4578 UK austenitic special steel
X3CrNiCuM0l7-11-3-2 1.4563
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...

Rfq.: sales@longhaisteel.com
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