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1.4313

Standards

Material No.
1.4313
EN Designation
X3CrNiMo13-4
AISI/SAE
415
UNS
S41500

Description

1.4313 / AISI 415ia a chromium-nickel stainless steel with additional molybdenum.

Special properties

Good toughness properties in a temperature range of -60 to +300°C. Equal corrosion resistance to 1.4057 due to the molybdenum content.

Chemical Composition

C
%
≤ 0.05
Si
≤ %
0.70
Mn
≤ %
1.50
P
≤ %
0.04
S
≤ %
0.015
Cr
%
12.0-14.0
Mo
%
0.30-0.70
Ni
%
3.50-4.50
N
%
≥ 0.020

Mechanical Properties 20°C

Hardness HB 30
≤ HB
320
0.2% Yield strength Rp
≥ N/mm²
520
Tensile strength Rm
N/mm²
700-800
Elongation A5
≥ %
15/12
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
7.7
Specific heat capacity
J/kg K
430
Thermal conductivity
W/m K
25
Electrical resistivity
Ω mm²/m
0.6

Suitable welding
filler materials

1.4351; 1.4313

Application

Pumps, accessories, rotor wheels

Available forms for 1.4313 / AISI 415

Sheets/Plates
Lieferform
Bars
Lieferform