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SUH 660

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SUS 384 WSB SUH 660 WSA
#SUH-660

Description

Japan JIS G 4311 (2011), SUH 660 Specialsteel Heat-resisting steel bars and wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 660
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH 660 Austenite JIS Japan Heat-resisting steel bars and wire rods

Chemical composition(mass fraction)(wt.%) of the SUH 660

C Si Mn P S Cr Ni Mo V Ti Al B
≤0.08 ≤1.00 ≤2.00 ≤0.04 ≤0.03 13.50 -16.00 24.00 -27.00 1.00 -1.50 0.10 -0.50 1.90 -2.35 ≤0.35 0.001 -0.010

Mechanical Properties of steel grade SUH 660

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)
452 (≥) 441 (≥) 22 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SUH 660

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
22 - -     0.31 -  
884 791 - 11.3 243   -  
635 - 24 24.2   221 434

Heat Treatment of steel grade SUH 660

Heat treated : 1977°C - 1777°C

Technological Curves of steel grade SUH 660

Relevant standard of SUH 660

G 4311 (2011) Heat-resisting steel bars and wire rods G-4311-(2011).pdf
SUS 384 WSB SUH 660 WSA
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Jiangyou Longhai Special Steel Co.,Ltd.

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