1.4031 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4031

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B.S. 1.4031

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This page is mainly introduced the 1.4031 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4031,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel strip for springs - Technical delivery conditions
  • Steel Garde:1.4031
  • Type:Stainless Steels
  • Country:UK
  • Standard:B.S.
  • Standard Number:
    ITEM Standard Number Descriptions
    1 BS EN 10088-1 Stainless steels - Part 1: List of stainless steels
    2 BS EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    3 BS EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
    4 BS EN 10151 Stainless steel strip for springs - Technical delivery conditions
  • Metallographic Structure:Martensite
  • Application:Stainless steel strip for springs - Technical delivery conditions

Cross Reference Table(Equivalent Materials):

Material Standard Country
X39Cr13 AWS Germany
1.4031 AWS Germany
X39Cr13 B.S. UK
X39Cr13 AFNOR France
1.4031 AFNOR France
X45Cr13 DIN Germany
1.3541 DIN Germany
X39Cr13 ISO International

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.36  0.42
Si   1.00
Mn   1.00
P   0.04
S   0.015
Cr 12.50  14.50
Ni  
Mo  

Mechanical Properties

Tensile strength 315~479 σb/MPa
Yield Strength 843 σ 0.2 ≥/MPa
Elongation 44 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 055~870 -
HRC 30 -

Physical Properties

Thermal expansion 56-84 e-6/K
Thermal conductivity 87-19 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0181-5315 째C
Density 2622-5378 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)
1.4031 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