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A 959 S45503

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A 705 S45503 S45503
#S45503

Description

USA SAE A 959 (2011), A 959 S45503 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 959 S45503
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 S45503 Precipitation-Hardening SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 S45503

C Mn Si P S Cr Ni Mo
≤0.01 ≤0.50 ≤0.20 ≤0.01 ≤0.01 11.00 -12.50 7.50 -9.50 ≤0.50

Mechanical Properties of steel grade A 959 S45503

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)
557 (≥) 662 (≥) 41 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A 959 S45503

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
32 - -     0.41 -  
448 329 - 41.3 122   -  
851 - 21 32.2   412 331

Heat Treatment of steel grade A 959 S45503

Heat treated : 1493°C - 1328°C

Technological Curves of steel grade A 959 S45503

Cross Reference Table (Equivalent Grade) of A 959 S45503

Grade Standard Country Application
S45503
S45503
UNS S45503

Relevant standard of A 959 S45503

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959-(2011).pdf
A 705 S45503 S45503
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