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1.4301

Standards

Material No.
1.4301
EN Designation
X5CrNi18-10
AISI/SAE
304
UNS
S30400

Description

1.4301 / AISI 304 is the standard austenitic chromium-nickel stainless steel.

Special properties

High corrosion resistance. Easy formability. Not resistant to intergranular corrosion

Chemical Composition

C
%
≤ 0.07
Si
≤ %
1.00
Mn
≤ %
2.00
P
≤ %
0.045
S
≤ %
0.015
Cr
%
17.5-19.5
Ni
%
8.00-10.5
N
%
≤ 0.11

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
≥ %
45/35
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

1.4302; 1.4316; 1.4551; 1.4301

Application

Chemical and petrochemical industry, oil industry, equipment for foodstuff industry

Available forms for 1.4301 / AISI 304

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