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Description

Japan JIS SUH660 austenitic special steel and SUH660 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUH660
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUH660 JIS Japan austenitic special steel
SUS430TKA
SUS430TKC
SUS304
SUS304L
SUS304J3
SUS305
SUS305J1
SUS316
SUS316L
SUS384

Chemical composition(mass fraction)(wt.%) of the SUH660

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) B(%) Al(%) Ti(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.04 Max 0.03 13.5- 16.0 24.0- 27.0 1.00-1.50 0.10-0.50 0.001-0.010 Max 0.35 1.90-2.35

Mechanical Properties of steel grade SUH660

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)
619 (≥) 577 (≥) 12 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SUH660

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
11 - -     0.23 -  
479 749 - 32.3 433   -  
643 - 32 14.2   241 433

Heat Treatment of steel grade SUH660

Heat treated : 1924°C - 1725°C

Technological Curves of steel grade SUH660

Cross Reference Table (Equivalent Grade) of SUH660

Grade Standard Country Application
SUH660 JIS Japan austenitic special steel

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