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Description

Japan JIS G 4311 (2011), SUH310 Specialsteel Heat-resisting steel bars and wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH310
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH310 Austenite JIS Japan Heat-resisting steel bars and wire rods

Chemical composition(mass fraction)(wt.%) of the SUH310

C Si Mn P S Cr Ni Mo
≤0.25 ≤1.50 ≤2.00 ≤0.04 ≤0.03 24.00 -26.00 19.00 -22.00 ≤ ≥

Mechanical Properties of steel grade SUH310

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)
425 (≥) 837 (≥) 31 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SUH310

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
34 - -     0.43 -  
767 875 - 12.3 331   -  
362 - 22 12.2   341 412

Heat Treatment of steel grade SUH310

Heat treated : 1899°C - 1934°C

Technological Curves of steel grade SUH310

Relevant standard of SUH310

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

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