S44635 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44635

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AISI S44635

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This page is mainly introduced the S44635 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44635,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Ferritic Chromium Molybdenum Nickel Stainless Steel (25-4-4)

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.025
Mn   1.00
Si   0.75
P   0.04
S   0.03
Cr 24.50  26.00
Ni 3.50  4.50
Mo 3.50  4.50
N   0.035

Mechanical Properties

Tensile strength 549~829 σb/MPa
Yield Strength 470 σ 0.2 ≥/MPa
Elongation 19 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 929~871 -
HRC 30 -

Physical Properties

Thermal expansion 29-06 e-6/K
Thermal conductivity 82-41 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9144-1139 째C
Density 5993-5011 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)
S44635 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