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SA-705 S45503

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SA-564 S45503 A 240 S20161
#S45503

Description

USA AMS SA-705/SA-705M (2009), SA-705 S45503 Specialsteel Specification for Age-Hardening Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-705 S45503
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-705 S45503 Precipitation-Hardening AMS USA Specification for Age-Hardening Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the SA-705 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 SA-705 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)
272 (≥) 557 (≥) 44 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SA-705 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
22 - -     0.14 -  
535 287 - 44.3 323   -  
321 - 13 24.2   312 144

Heat Treatment of steel grade SA-705 S45503

Heat treated : 1634°C - 1928°C

Technological Curves of steel grade SA-705 S45503

Cross Reference Table (Equivalent Grade) of SA-705 S45503

Grade Standard Country Application
S45503
S45503
UNS S45503

Relevant standard of SA-705 S45503

SA-705/SA-705M (2009) Specification for Age-Hardening Stainless Steel Forgings SA-705-SA-705M-(2009).pdf
SA-564 S45503 A 240 S20161
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Jiangyou Longhai Special Steel Co.,Ltd.

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