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Description

Japan JIS G 4311 (2011), SUH 616 Specialsteel Heat-resisting steel bars and wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 616
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH 616 Martensite JIS Japan Heat-resisting steel bars and wire rods

Chemical composition(mass fraction)(wt.%) of the SUH 616

C Si Mn P S Cr Ni Mo W V
0.20 -0.25 ≤0.50 0.50 -1.00 ≤0.04 ≤0.03 11.00 -13.00 0.50 -1.00 0.75 -1.25 0.75 -1.25 0.20 -0.30

Mechanical Properties of steel grade SUH 616

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)
981 (≥) 763 (≥) 33 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade SUH 616

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
21 - -     0.12 -  
115 142 - 33.3 421   -  
621 - 32 24.2   211 312

Heat Treatment of steel grade SUH 616

Heat treated : 1942°C - 1163°C

Technological Curves of steel grade SUH 616

Relevant standard of SUH 616

G 4311 (2011) Heat-resisting steel bars and wire rods G-4311-(2011).pdf

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