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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AISI 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.
Precipitation Hardenable Cr-Ni-Cu Stainless Steel (17-4 PH)

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
Mn   1.00
Si   1.00
P   0.04
S   0.03
Cr 15.00  17.50
Ni 3.00  5.00
Mo  
Cu 3.00  5.00
Nb+Ta 0.15  0.45

Mechanical Properties

Tensile strength 712~427 σb/MPa
Yield Strength 080 σ 0.2 ≥/MPa
Elongation 54 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 173~247 -
HRC 30 -

Physical Properties

Thermal expansion 35-25 e-6/K
Thermal conductivity 03-71 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0249-9763 째C
Density 8030-7224 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