Stainless steel

321
1.4541

321 alloy offers a good corrosion resistance at high temperatures. On the contrary, at negative temperatures, it conserves its robustness and tenacity.

Key benefits
  • Excellent mechanical properties
  • Good resilience
  • Multipurpose alloy
Standards
  • 1.4980
  • 1.4943
  • 1.4944
  • AMS 5525
  • AMS 5732
  • AMS 5804
Forms available on demand
Diameter
  • 5 mm to 300 mm
Thicknesses
  • from 0,4mm to 50 mm
Dimensions
  • 1000*2000 mm
Granulometry
  • from 15 microns to 60 microns
Diameter
  • from 10 mm to 50,8 mm
Thickness
  • from 1 mm to 5 mm
Standards
  • 1.4980
  • 1.4943
  • 1.4944
  • AMS 5525
  • AMS 5732
  • AMS 5804
Forms available on demand
Diameter
  • from 5 to 300 mm
Thicknesses
  • from 0,4 mm to 50 mm
Dimensions
  • 1000*2000
Granulometry
  • from 15 microns to 60 microns
Diameter
  • from 10 mm to 50,8 mm
Thickness
  • from 1 mm to 5 mm

Chemical composition

Cr
  • 13,5% min
  • 16,5% max
Ni
  • 24,5% min
  • 27,5% max
Mo
  • 1,5% min
  • 1,55% max
Co
  • 0% min
  • 1,5% max
Va
  • 0,15% min
  • 0,55% max
Al
  • 0% min
  • 0,35% max
Ti
  • 1,9% min
  • 2,35% max
B
  • 0,003% min
  • 0,01% max
C
  • 0% min
  • 0,08% max
MN
  • 0% min
  • 2,5% max
Si
  • 0% min
  • 1,5% max
P
  • 0% min
  • 0,025% max
S
  • 0% min
  • 0,025% max
Fe
  • Balance
Back

Mechanical properties

Rm (Mpa)
579 (20°)
Rp 0,2 (Mpa)
262 (20°)
Density (g/cm3)
7,93
A (%)
60