1.4303 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4303

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AWS 1.4303

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This page is mainly introduced the 1.4303 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4303,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steels - Technical delivery conditions for drawn wire
  • Steel Garde:1.4303
  • Type:Stainless Steels
  • Country:Germany
  • Standard:AWS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 DIN 17440 (2001) Stainless steels - Technical delivery conditions for drawn wire
    2 DIN 17440 (1972) Stainless steels - Technical delivery conditions for drawn wire
    3 DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels
    4 DIN EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    5 DIN 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
    6 DIN EN 10264-4 (2002) Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire
    7 DIN EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
    8 DIN 1654-5 (1989) Cold heading and cold extruding steels; technical delivery conditions for stainless steels
    9 DIN 17441 (1985) Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes
    10 DIN EN 10263-5 Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels
  • Application:Stainless steels - Technical delivery conditions for drawn wire

Cross Reference Table(Equivalent Materials):

Material Standard Country
X4CrNi18-12 AWS Germany
X4CrNi18-12 B.S. UK
1.4303 B.S. UK
X4CrNi18-12 AFNOR France
1.4303 AFNOR France

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.06
Si   1.00
Mn   2.00
P   0.045
S   0.015
Cr 17.0  19.0
Ni 11.0  13.0
N   0.11

Mechanical Properties

Tensile strength 670~500 σb/MPa
Yield Strength 326 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 683~457 -
HRC 30 -

Physical Properties

Thermal expansion 57-80 e-6/K
Thermal conductivity 16-21 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7757-5689 째C
Density 5755-2875 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)
1.4303 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