S40945 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S40945

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AISI S40945

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This page is mainly introduced the S40945 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S40945,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Ferritic Chromium Stainless Steel with Columbium

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 176 S40945 SAE USA
A 240 S40945 SAE USA
A 959 S40945 SAE USA
SA-240 S40945 AMS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Mn   1.00
Si   1.00
P   0.04
S   0.03
Cr 10.50  11.70
Ni   0.50
Mo  
Nb 0.18  0.40
Ti 0.05  0.20
N   0.03

Mechanical Properties

Tensile strength 616~798 σb/MPa
Yield Strength 247 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 887~004 -
HRC 30 -

Physical Properties

Thermal expansion 86-95 e-6/K
Thermal conductivity 54-86 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4575-9269 째C
Density 6552-7897 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)
S40945 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