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W 1.4301 AISI 304L UNS S30400

This material is suitable for making components that reflect EN ISO 3506-1 and EN ISO 3506-2 standards in the different mechanical strength characteristics depending on the state of the finished part (A2-50 A2-70 A2-80).

CHEMICAL COMPOSITION W 1.4301 AISI 304L UNS S30400


Element Content
C max 0.08
S max 0.03
P max 0.045
Yes max 1.0
Mn max 2.0
Cr 18.0-22.0
Ni 8.0-11.0

MECHANICAL CHARACTERISTICS W 1.4301 AISI 304L UNS S30400


Material League Rm min (MPa) Rp 0.2 min (MPa) A% min Z% min Hardness max (HB)
1.4307 1.4307 500 – 700 350 20

PHYSICAL PROPERTIES W 1.4301 AISI 304L UNS S30400


  • Bulk density: 7 kg/dm³ at 20°C
  • Modulus of elasticity: 200,000 N/mm² at 20°C
  • Thermal conductivity: 14.6 W/m.K at 20°C
  • Specific heat: 500 J/g.K at 20°C
  • Coefficients of linear expansion: 16.5 (20° – 200°C), 17.5 (20° – 400°C), 18.5 (20° – 600°C)
  • Electrical resistivity: 0.73 Ω mm²/m at 20°C
  • Amagnetic: Yes

CORRESPONDENCE AND SPECIFICATIONS W 1.4301 AISI 304L UNS S30400


  • EN 10088/3: X2 Cr Ni 1811 X2 Cr Ni 1811
  • W: 1.4307 – 1.4306
  • JIS: G4303 – SUS304
  • AISI: 304 L
  • EN 3506-1/2: A2-50 A2-70 A2-80
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