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1.4578

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X3CrNiCuMo17-11-3-2 X1NiCrMoCu31-27-4
#X3CrNiCuMo17-11-3-2 #1-4578

Description

UK B.S. BS EN 10088-1, BS EN 10088-3, BS EN 10088-5, BS EN 10263-5, 1.4578 Specialsteel Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4578
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4578 Austenite B.S. UK Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels

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

C Si Mn P S Cr Ni Mo N Cu
≤0.04 ≤1.00 ≤1.00 ≤0.045 ≤0.015 16.50 -17.50 10.00 -11.00 2.00 -2.50 ≤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)
769 (≥) 382 (≥) 31 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

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
23 - -     0.22 -  
494 125 - 41.3 213   -  
759 - 32 31.2   132 441

Heat Treatment of steel grade 1.4578

Heat treated : 1863°C - 1159°C

Technological Curves of steel grade 1.4578

Relevant standard of 1.4578

BS EN 10088-1 Stainless steels - Part 1: List of stainless steels BS-EN-10088-1.pdf
BS EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes BS-EN-10088-3.pdf
BS EN 10088-5 Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes BS-EN-10088-5.pdf
BS EN 10263-5 Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels BS-EN-10263-5.pdf
X3CrNiCuMo17-11-3-2 X1NiCrMoCu31-27-4
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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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