S44003 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44003

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AISI S44003

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This page is mainly introduced the S44003 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44003,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Hardenable Chromium Stainless Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.75  0.95
Mn   1.00
Si   1.00
P   0.04
S   0.03
Cr 16.00  18.00
Ni  
Mo   0.75

Mechanical Properties

Tensile strength 182~139 σb/MPa
Yield Strength 921 σ 0.2 ≥/MPa
Elongation 69 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 022~253 -
HRC 30 -

Physical Properties

Thermal expansion 92-68 e-6/K
Thermal conductivity 28-21 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6300-8205 째C
Density 6306-7728 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)
S44003 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