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1.4948

Brand name

Avesta® 18-8

Standards

Material No.
1.4948
EN Designation
X6CrNi18-10
AISI/SAE
304 H
UNS
S30409

Description

AISI 304 H / 1.4948 is an austenitic stainless steel.

Special properties

Excellent heat resistance in raised temperatures.

Chemical Composition

C
%
0.04-0.08
Si
≤ %
1.00
Mn
≤ %
2.00
P
≤ %
0.035
S
≤ %
0.015
Cr
%
17.0-19.0
Ni
%
8.00-11.0
N
%
≤ 0.11

Mechanical Properties 20°C

0.2% Yield strength Rp
≥ N/mm²
230
Tensile strength Rm
N/mm²
500-700
Elongation A5
≥ %
40
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
7.93
Specific heat capacity
J/kg K
450
Thermal conductivity
W/m K
17
Electrical resistivity
Ω mm²/m
0.71

Application

Pipeline construction, nuclear technology

Available forms for 1.4948 / AISI 304 H

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