1.4310 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4310

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AFNOR 1.4310

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This page is mainly introduced the 1.4310 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4310,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel wire for mechanical springs - Part 3: Stainless spring steel wire
  • Steel Garde:1.4310
  • Type:Stainless Steels
  • Country:France
  • Standard:AFNOR
  • Standard Number:
    ITEM Standard Number Descriptions
    1 NF EN 10088-1 Stainless steels - Part 1: List of stainless steels
    2 NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    3 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
    4 NF EN 10151 Stainless steel strip for springs - Technical delivery conditions
    5 NF EN 10263-5 Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels
    6 NF EN 10264-4 (2002) Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire
    7 NF EN 10270-3 Steel wire for mechanical springs - Part 3: Stainless spring steel wire
  • Metallographic Structure:Austenite
  • Application:Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.05  0.15
Si   2.00
Mn   2.00
P   0.045
S   0.015
Cr 16.00  19.00
Mo   0.08
Ni 6.00  9.50
N   0.11

Mechanical Properties

Tensile strength 990~054 σb/MPa
Yield Strength 582 σ 0.2 ≥/MPa
Elongation 66 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 346~115 -
HRC 30 -

Physical Properties

Thermal expansion 83-78 e-6/K
Thermal conductivity 77-31 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0465-1626 째C
Density 4289-1052 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)
1.4310 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