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HS-31

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HS-21 HS 556
#HS-31

Description

USA UNS SAE J 467 (1968), HS-31 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HS-31
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel HS-31 Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the HS-31

C Si Mn Ni Cr Al Cu Ti Fe Mo Co W
≤0.50 ≤0.75 ≤0.75 ≤10.50 ≤25.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤2.00 ≤ ≥ ≤remaining ≤7.50

Mechanical Properties of steel grade HS-31

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)
498 (≥) 743 (≥) 33 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade HS-31

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
43 - -     0.13 -  
173 629 - 43.3 214   -  
652 - 21 13.2   412 314

Heat Treatment of steel grade HS-31

Heat treated : 1493°C - 1641°C

Technological Curves of steel grade HS-31

Cross Reference Table (Equivalent Grade) of HS-31

Grade Standard Country Application
HS-31

Relevant standard of HS-31

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
HS-21 HS 556
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