Datasheet

Print / Download PDF

1.4580

Standards

Material No.
1.4580
EN Designation
X6CrNiMoNb17-12-2
AISI/SAE
316 Cb
UNS
S31640

Description

1.4580 / AISI 316 Cb is an austenitic chromium-nickel stainless steel with an increased molybdenum content.

Special properties

Resistant to a wide variety of marine environments, salts, dilute nitric, acetic and sulfuric acids.

Chemical Composition

C
%
≤ 0.08
Si
≤ %
1.00
Mn
≤ %
2.00
P
≤ %
0.045
S
≤ %
0.015
Cr
%
16.5-18.5
Mo
%
2.00-2.50
Ni
%
10.5-13.5
Nb
%
10 x C

Mechanical Properties 20°C

Hardness HB 30
≤ HB
190
0.2% Yield strength Rp
≥ N/mm²
205
Tensile strength Rm
N/mm²
510-740
Elongation A5
≥ %
35/30
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
8
Specific heat capacity
J/kg K
500
Thermal conductivity
W/m K
15
Electrical resistivity
Ω mm²/m
0.75

Suitable welding
filler materials

1.4430; 1.4576

Application

Chemical industry

Available forms for 1.4580 / AISI 316 Cb

Sheets/Plates
Lieferform
Bars
Lieferform
Tubes/Pipes
Lieferform
Fittings
Lieferform