321

AISI: 321

 


AFNOR
Z 6 CNT 18.10

DIN
X 6 Cr Ni Ti 18 10 (W. Nr 1.4541)

AISI
321

NF EN 10 088-1
X 6 Cr Ni Ti 18-10
 
Chemical
composition
in %
C Cr Ni Ti
≤ 0,08 17,0-19,0 9,0-12,0 5 x % C to 0,70
 
 
Steel properties
 
Excellent corrosion and oxidation
resistance up to 800°C. Intercrystalline corrosion resistance up
to 400°C.
 
 
Applications
 
Used in all sectors of the food
industries, consumer goods, the chemical industry, naval and
aircraft construction, the cold industry, and decoration.
 
 
Heat treatment
 
Annealing temperature 1020-1100°C
Cooling medium Water,
ventilated air
Structure Austenite with slight ferrite
 
 
Welding
 
Can be easily welded by all processes
(except oxy-acetylene welding).
 
 
Size range
available or from
European central stock, short delivery time
• Round bars
Product designation Ø (min. →
max.)
mm
Rolled or forged round bars, peeled, annealed
Lenght: Ø ≤ 240 : 6-6.5 m ; Ø > 240 : 3.6-4 m
8 → 400
Bright round
bars h9, annealed
Length: 3-4 m
2 → 100

• Flat bars
Product designation Thickness (min. → max.)
mm
Width (min.
→ max.)
mm
Cut from plate or coil flat bars, annealed
Length: 4-6 m
3 → 15 15 → 120
Rolled flat
bars, annealed
Length: 3-5 m
5 → 40 15 → 150

• Square bars
Product designation Dimension
(min. → max.)
mm
Rolled square
bars h11, annealed
Length: 3-5 m
10 → 100

• Hexagonal bars
Product designation Dimension
(min. → max.)
mm
Bright
hexagonal bars h11, annealed
Length: 3-3.2 m
13 → 65

• Leg angles
Product designation Format x
Thickness (min. → max.)
mm
Hot rolled
equal leg angles, annealed
Length: 6 m
20 x 20 x 3 → 100 x 100 x 10

• U sections
Product designation h x b x s x
t (min. → max.)
mm
Extruded U
sections, annealed
Length: 4-6 m
40 x 35 x 5 x 7 → 65 x 42 x 5.5 x 7.5