1.4003 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4003

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AWS 1.4003

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This page is mainly introduced the 1.4003 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4003,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
Ferritic stainless steel

  • Steel Garde:1.4003
  • Type:Stainless Steels
  • Country:Germany
  • Standard:AWS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 DIN EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels
    2 DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels
    3 DIN EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    4 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
    5 DIN EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
    6 DIN EN 10088-5 Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
    7 DIN EN 10272 Stainless steel bars for pressure purposes
    8 DIN EN 10296-2 (2005) Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
    9 DIN 5512-3 Materials for rail vehicles - Steels - Part 3: Stainless steel flat products; Selected standard
    10 SEW 400 Stainless steels for rolled and forged products
  • Metallographic Structure:Ferrite
  • Application:Flat products made of steels for pressure purposes - Part 7: Stainless steels

Cross Reference Table(Equivalent Materials):

Material Standard Country
X2CrNi12 AWS Germany
X 2 Cr 11 AWS Germany
X2CrNi12 AFNOR France
1.4003 AFNOR France
X2CrNi12 ISO International
X2CrNn2 B.S. UK
1.4003 B.S. UK

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Si   1.00
Mn   1.50
P   0.040
S   0.015
Cr 10.5  12.5
Ni 0.30  1.00
N   0.030

Mechanical Properties

Tensile strength 653~990 σb/MPa
Yield Strength 914 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 443~660 -
HRC 30 -

Physical Properties

Thermal expansion 87-37 e-6/K
Thermal conductivity 81-78 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9846-6748 째C
Density 0668-1602 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)
1.4003 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