S17400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S17400

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UNS S17400

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This page is mainly introduced the S17400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S17400,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S17400

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
SI   1.00
Mn   1.00
P   0.04
S   0.03
Cr 15.5  17.5
Ni 3.00  5.00
Cu 3.00  5.00
Nb 0.15  0.45

Mechanical Properties

Tensile strength 961~823 σb/MPa
Yield Strength 716 σ 0.2 ≥/MPa
Elongation 87 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 185~476 -
HRC 30 -

Physical Properties

Thermal expansion 68-26 e-6/K
Thermal conductivity 38-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1177-2875 째C
Density 0838-7945 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)
S17400 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