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1.4541

Standards

Material No.
1.4541
EN Designation
X6CrNiTi18-10
AISI/SAE
321
UNS
S32100

Description

1.4541 / AISI 321 is an austenitic chromium-nickel-stainless steel, stabilized with titanium.

Special properties

Good corrosion resistance to low content of hydrochloric and organic acids.

Chemical Composition

C
%
≤ 0.08
Si
≤ %
1.00
Mn
≤ %
2.00
P
≤ %
0.045
S
≤ %
0.015
Cr
%
17.0-19.0
Ni
%
9.00-12.0
Ti
≤ %
5xC

Mechanical Properties 20°C

Hardness HB 30
≤ HB
215
0.2% Yield strength Rp
≥ N/mm²
190
Tensile strength Rm
N/mm²
500-700
Elongation A5
≥ %
40/30
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
7.9
Specific heat capacity
J/kg K
500
Thermal conductivity
W/m K
15
Electrical resistivity
Ω mm²/m
0.73

Suitable welding
filler materials

1.4316; 1.4551; 1.4576

Application

Foodstuff industry

Available forms for 1.4541 / AISI 321

Sheets/Plates
Lieferform
Bars
Lieferform
Wire
Lieferform
Tubes/Pipes
Lieferform
Fittings
Lieferform
Forged / cast parts
Lieferform
Finished part (drawing)
Lieferform