Stainless Coil
· 기호 : STS304, STS430, STS316L, STS301
· 특성 : BA ,연질, 스프링, 비자성(STS316L)
· 규격 : 0.04mm(t)~2.0mm(t), 1.5mm(w)~250w
Classification |
HIGH CONCUTIVITY & ELECTRIC COPPER |
||||
STS301 |
STS304 |
STS316L |
STS430 |
||
Chemical composition(%) |
17Cr-7Ni |
18Cr-8Ni |
18Cr-21Ni-2.5Mo, low C |
18Cr |
|
Specific Gravity(gm/cm³) |
8.94 |
8.94 |
8.94 |
8.94 |
|
Expansion Conductivity(10-6/°C) |
17.7 |
17.7 |
17.7 |
17.7 |
|
Thermal Conductivity(W/(m·k)) |
391 |
391 |
364 |
339 |
|
Electrical Conductivity(%IACS, 20°C) |
101 |
100 |
90 |
85 |
|
Tensile Strength(kgf/mm²) |
O |
23-26 |
23-26 |
23-26 |
23-26 |
1/4H |
26-28 |
26-28 |
26-28 |
26-28 |
|
1/2H |
29-32 |
29-32 |
29-32 |
29-32 |
|
3/4H |
- |
- |
- |
- |
|
H |
32MIN |
32MIN |
32MIN |
32MIN |
|
Elongation(%) |
O |
40MIN |
40MIN |
40MIN |
40MIN |
1/4H |
32MIN |
32MIN |
32MIN |
32MIN |
|
1/2H |
20-30 |
20-30 |
20-30 |
20-30 |
|
3/4H |
- |
- |
- |
- |
|
H |
- |
- |
- |
- |
|
Vicker Hardness |
O |
70MAX |
70MAX |
70MAX |
70MAX |
1/4H |
70-85 |
70-85 |
70-85 |
70-85 |
|
1/2H |
85-105 |
85-105 |
85-105 |
85-105 |
|
3/4H | - | - | - | - | |
H | 105MIN | 105MIN | 105MIN | 105MIN | |
