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Special Steel Products List

1.Chemical Compositions

Alloy Chemical Composition (wt%)
C Si Mn P S Ni Cr Co Fe Cu Zn Sn
Stainless Steel SUS430
0.12

0.75

1

0.04

0.03
- 16.0-18.0 - bal. - - -
SUS304
0.08

1

2

0.045

0.03
8.0-10.5 18.0-20.0 - bal. - - -
SUS301
0.15

1

2

0.045

0.03
6.0-8.0 16.0-18.0 - bal. - - -
NMA
0.05

1

2

0.03

0.03
13.0-15.0 15.5-16.5 - bal. - - -

2.Mechanical and Physical Properties

Alloy Mechanical Properties
(H Temper)
Coefficient of Thermal Expansion(X10-7/°C) Resistivity Permeability(µ) Softening Temperature Specific Gravity
TS
(N/
mm2)
EL(%) Hv 30-100
%
30-300
%
30-400
%
30-450
%
n·Ω·m Annealed H Temper °C g/
cm3
Stainless Steel SUS430
800
<3
240
106 117 118 121 600
20

20
700 7.78
SUS304
1130
<3
370
172 180 184 187 720 1.04 1.2 700 8.04
SUS301
1320
<5 430-490 172 180 184 187 720 1.05 >2 700 8.04
NMA
900
≦10
320
172 180 184 187 720 1.002 1.005 700 8.04