1.4311 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4311

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AWS 1.4311

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This page is mainly introduced the 1.4311 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4311,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold heading and cold extruding steels; technical delivery conditions for stainless steels
  • Steel Garde:1.4311
  • Type:Stainless Steels
  • Country:Germany
  • Standard:AWS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels
    2 DIN EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
    3 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
    4 DIN EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
    5 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
    6 DIN 1654-5 (1955) Cold heading and cold extruding steels; technical delivery conditions for stainless steels
    7 DIN 17440 (1955) Stainless steels - Technical delivery conditions for drawn wire
    8 DIN 17441 (1955) Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes
    9 DIN 17455 (1955) Welded circular tubes of stainless steels for general requirements; technical delivery conditions
    10 DIN 17456 (1955) Seamless circular tubes of stainless steels for general requirements; technical delivery conditions
    11 DIN 17457 (1985) Welded circular tubes of austenitic stainless steels for special requirements; technical delivery conditions
    12 DIN 17458 (1985) Seamless circular tubes of austenitic stainless steels for special requirements; technical delivery conditions
    13 DIN EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels
    14 DIN EN 10216-5 (2004) Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
    15 DIN EN 10217-7 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes
    16 DIN EN 10222-5 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
    17 DIN EN 10250-4 Open die steel forgings for general engineering purposes - Part 4: Stainless steels
    18 DIN EN 10253-3 Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
    19 DIN EN 10253-4 Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
    20 DIN EN 10272 Stainless steel bars for pressure purposes
    21 DIN EN 10296-2 (2005) Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
    22 DIN EN 10297-2 (2005) Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
  • Application:Cold heading and cold extruding steels; technical delivery conditions for stainless steels

Cross Reference Table(Equivalent Materials):

Material Standard Country
X2CrNiN18-10 AWS Germany
X2CrNiN18-10 B.S. UK
1.4311 B.S. UK
X2CrNiN18-10 AFNOR France
1.4311 AFNOR France
X2CrNiN18-10 ISO International

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.030
Si   1.00
Mn   2.00
P   0.045
S   0.015
Cr 17.0  19.5
Ni 8.50  11.5
N 0.12  0.22

Mechanical Properties

Tensile strength 815~655 σb/MPa
Yield Strength 866 σ 0.2 ≥/MPa
Elongation 61 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 127~311 -
HRC 30 -

Physical Properties

Thermal expansion 56-10 e-6/K
Thermal conductivity 13-42 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1634-9422 째C
Density 4101-2186 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)
1.4311 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