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SA-705 S17700

Description

USA AMS SA-705/SA-705M, SA-705 S17700 Specialsteel Specification for Age-Hardening Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-705 S17700
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-705 S17700 Precipitation-Hardening AMS USA Specification for Age-Hardening Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the SA-705 S17700

C Mn Si P S Cr Ni Mo Al
≤0.09 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 6.50 -7.75 ≤ ≥ 0.75 -1.50

Mechanical Properties of steel grade SA-705 S17700

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)
553 (≥) 258 (≥) 43 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SA-705 S17700

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 - -     0.32 -  
272 559 - 41.3 442   -  
728 - 13 32.2   122 432

Heat Treatment of steel grade SA-705 S17700

Heat treated : 1665°C - 1274°C

Technological Curves of steel grade SA-705 S17700

Cross Reference Table (Equivalent Grade) of SA-705 S17700

Relevant standard of SA-705 S17700

SA-705/SA-705M Specification for Age-Hardening Stainless Steel Forgings SA-705-SA-705M.pdf

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