1.4028
EN/DIN
X30Cr13
AISI/SAE/ASTM
420
1.4028 quality stainless steel is mainly used in the manufacture of shaft, seal, drop, valve, bolt, spring, piston rod, machine parts, pressure casting molds, knives and tools used in the form of rods in the food and home industry .
Electrical Properties
Electrical Resistance
|
0 .60 x10 ^ -6 Ω .m
|
Maximum Temperature: Corrosion
|
390 ℃
|
Thermal conductivity
|
13 W / mK
|
Process Features
Processability
|
good
|
Hot Forming
|
good
|
Hardness HB
|
424
|
Thermal Recovery
Specific heat capacity
|
480 J / kg -K
|
Melting point
|
14 4 0 ℃
|
|
Dimensions mm |
14028X30Cr13 |
10 |
up to |
325 |
Chemical Composition
Grade |
C |
Cr |
Mn |
P |
Si |
S |
1.4028
|
0.35 max |
14 max
|
1.5 max |
0.04 max |
1.0 max |
0.015 max |
Physical Composition
It is used in the construction of power plant, electricity generation, pumps, compressors and turbine wheels.
Density
g/cm3
|
Specific heat capacity J/kg K |
Thermal conductivity W/m K |
Electrical resistivity
Ω mm2/m
|
7.7
|
430 |
25 |
0.6
|
Hardness HB 30
≤ HB
|
0.2%Yield Strength R ≥
N/ mm2
|
Tensile strength R N/ mm2
|
Elongation A ≥ %
|
Modulus of elasticity
kN/mm2
|
320
|
520
|
700-800
|
15/12
|
200
|