Strength equivalent to SUS410 (AISI 410, DIN X10Cr13), and corrosion resistance
equivalent or
better than SUS630 (AISI 630/17-4PH, DIN X5CrNiCuNb16.4).
Magnetic Properties
Material/Finish
YUS-550 (Hardness of 350~450HV)
Color may vary slightly by production lot.
Physical Properties
Longitudinal Elastic
Coefficient (N/mm2)
Lattitudinal Elastic
Coefficient (N/mm2)
Density (g/mm3)
Linear
Expansion Coefficient (°C-1)
2.05x105
7.94x104
7.80
11.5x10-6
Chemical Contents
C
Ni
Cr
Mo
N
0.10~0.20%
1.00~2.40%
12.50~14.00%
1.80~2.30%
0.05~0.15%
Mechanical Properties
Properties
YUS-550
SUSXM7
SUS410
0.2% Proof Stress (N/mm2)
770
500
720
Tensile Strength (N/mm2)
1000
650
1200
Shear Strength (N/mm2)
650
500
780
Hardness (Hv)
Surface
450
320
600
Core
350
220
400
15°Wedge Tensile Test
Pass
Pass
Pass
Screw Strength
Nominal Size (M)
0.2% Proof Stress Load(N)
Tensile Breaking Force(N)
YUS-550
SUSXM7
SUS410
YUS-550
SUSXM7
SUS410
M3
3850
2500
3600
5000
3250
6000
M4
6750
4350
6300
8750
5700
10500
M5
10900
7100
10200
14200
9200
17000
M6
15400
10000
14400
20000
13000
24000
M8
28100
18300
26300
36600
23700
43900
M10
44500
29000
41500
58000
37500
69500
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