SUH 446 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH 446

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JIS SUH 446

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This page is mainly introduced the SUH 446 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH 446,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel wires

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUH 446 JIS Japan
SUH 446 JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.20
Si   1.00
Mn   1.50
P   0.04
S   0.03
Cr 23.00  27.00
Ni   0.60
Mo  
N   0.25

Mechanical Properties

Tensile strength 413~947 σb/MPa
Yield Strength 546 σ 0.2 ≥/MPa
Elongation 28 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 832~666 -
HRC 30 -

Physical Properties

Thermal expansion 21-00 e-6/K
Thermal conductivity 79-61 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0078-2739 째C
Density 8365-0790 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 446 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