1.4313 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4313

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AFNOR 1.4313

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This page is mainly introduced the 1.4313 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4313,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars for pressure purposes
  • Steel Garde:1.4313
  • Type:Stainless Steels
  • Country:France
  • Standard:AFNOR
  • Standard Number:
    ITEM Standard Number Descriptions
    1 NF EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels
    2 NF EN 10088-1 Stainless steels - Part 1: List of stainless steels
    3 NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    4 NF 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
    5 NF EN 10222-5 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
    6 NF EN 10250-4 Open die steel forgings for general engineering purposes - Part 4: Stainless steels
    7 NF EN 10272 Stainless steel bars for pressure purposes
  • Metallographic Structure:Precipitation-Hardening
  • Application:Stainless steel bars for pressure purposes

Cross Reference Table(Equivalent Materials):

Material Standard Country
X3CrNiMo13-4 B.S. UK
1.4313 B.S. UK
X3CrNiMo13-4 AFNOR France
X3CrNiMo13-4 ISO International
X3CrNi13-4 DIN Germany
1.4313 DIN Germany

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.05
Si   0.70
Mn   1.50
P   0.040
S   0.015
Cr 12.00  14.00
Mo 0.30  0.70
Ni 3.50  4.50
N 0.020 

Mechanical Properties

Tensile strength 411~824 σb/MPa
Yield Strength 261 σ 0.2 ≥/MPa
Elongation 30 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 446~415 -
HRC 30 -

Physical Properties

Thermal expansion 53-59 e-6/K
Thermal conductivity 81-47 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7873-4594 째C
Density 9555-4759 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)
1.4313 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