SUH 660 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH 660

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JIS SUH 660

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This page is mainly introduced the SUH 660 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH 660,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat-resisting steel bars and wire rods

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUH 660 WSA JIS Japan
SUH 660 WSB JIS Japan
SUH660 JIS Japan
SUH660 JIS Japan
SUH 660WSA JIS Japan
SUH 660WSB JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   2.00
P   0.04
S   0.03
Cr 13.50  16.00
Ni 24.00  27.00
Mo 1.00  1.50
V 0.10  0.50
Ti 1.90  2.35
Al   0.35
B 0.001  0.010

Mechanical Properties

Tensile strength 310~975 σb/MPa
Yield Strength 801 σ 0.2 ≥/MPa
Elongation 99 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 568~993 -
HRC 30 -

Physical Properties

Thermal expansion 49-34 e-6/K
Thermal conductivity 05-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8902-0883 째C
Density 9200-9616 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
SUH 660 Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download