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Properties - Sheet 1.4003

All data is indicative only and must not be seen as a substitute for the full specification from which it is drawn. In particular, the mechanical property requirements vary widely with product form and product dimensions.

Certification:

Type 1.4003 stainless steel conforms to BS EN 10088-2: 1995, ASTM A240 UNS41003 and EN 10028-7: 2000 which covers stainless steels suitable for pressure purposes and includes minimum specified impact strength values. Certification is to EN 10204.

Physical Properties

• Modulus of Elasticity:
  Tension 200 GPa
  Torsion 77 GPa

• Specific Heat Capacity:
  478 J/kg.K

• Thermal Conductivity:
  100 Degree`s C 30.5 W/m.K
  500 Degree`s C 40 W/m.K

• Electrical Resistivity:
  67.8 µ. /cm

• Coefficient of Thermal Expansion:
  0 – 100 OC 11.1 µm/mK
  0 – 300 OC 11.7
  0 – 500 OC 12.3

• Melting Range:
  1430 – 1510 OC

• Relative Permeability:
  Ferromagnetic

• Magnetic Permeability
  700 - 1000
Transverse Mechanical Properties(To BS EN 10088-2 at ambient temperatures)
• UTS N/mm2:
  Range 450-650 Typical 522

• Rp0.2% N/mm2:
  Up to 6.0mm Min 320 376
  Over 6.0mm 280 Min 361

• Elongation:
  Up to 6.0mm 20% Min 23%
  Over 6.0mm 18% Min 26%

• Hardness:
  Up to 12.0mm 220 Max 165
  Over 12.0mm 250 Max 165

• Charpy:
  6.0 – 20.0mm 50J Min 85J
  25mm & Above To be agreed

Sheet 1.4003
Sheet 1.4003
Sheet 1.4003
Sheet 1.4003