S44004 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44004

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UNS S44004

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This page is mainly introduced the S44004 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44004,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S44004

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 276 S44004 SAE USA
A 314 S44004 SAE USA
A 473 S44004 SAE USA
A 493 S44004 SAE USA
A 580 S44004 SAE USA
S44004 AISI USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95  1.2
Si   1
Mn   1
P   0.04
S   0.03
Cr 16  18
Mo   0.75

Mechanical Properties

Tensile strength 538~953 σb/MPa
Yield Strength 226 σ 0.2 ≥/MPa
Elongation 18 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 779~122 -
HRC 30 -

Physical Properties

Thermal expansion 33-98 e-6/K
Thermal conductivity 79-74 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8340-1176 째C
Density 1911-1389 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)
S44004 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