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Description

UK B.S. BS EN 10088-1, BS EN 10095, 1.4724 Specialsteel Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4724
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4724 B.S. UK Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the 1.4724

C Si Mn P S Cr Ni Al
≤0.12 0.70 -1.40 ≤1.00 ≤0.040 ≤0.015 12.00 -14.00 ≤ ≥ 0.70 -1.20

Mechanical Properties of steel grade 1.4724

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)
199 (≥) 826 (≥) 34 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.4724

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 - -     0.21 -  
631 317 - 22.3 334   -  
993 - 13 13.2   334 211

Heat Treatment of steel grade 1.4724

Heat treated : 1877°C - 1695°C

Technological Curves of steel grade 1.4724

Relevant standard of 1.4724

BS EN 10088-1 Stainless steels - Part 1: List of stainless steels BS-EN-10088-1.pdf
BS EN 10095 Heat resisting steels and nickel alloys BS-EN-10095.pdf

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