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| Standards |
C |
MAX
Mn |
Max
P |
Max
S |
Max
Si |
Ni |
Cr |
Mo |
Others |
| JIS |
ASTM |
| SUS 304 |
TP 304 |
0.080 |
2,000 |
0.040 |
0.030 |
0.750 |
8.00~11.00 |
18.00~20.00 |
2 |
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| SUS 304L |
TP 304L |
0.035 |
2,000 |
0.030 |
0.030 |
0.750 |
8.00~13.00 |
18.00~20.00 |
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| SUS 316 |
TP 316 |
0.080 |
2,000 |
0.040 |
0.030 |
0.750 |
11.00~14.00 |
16.00~18.00 |
2.00~3.00 |
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| SUS 316L |
TP 316L |
0.035 |
2,000 |
0.040 |
0.030 |
0.750 |
10.00~15.00 |
16.00~18.00 |
2.00~3.00 |
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| SUS 321 |
TP 321 |
0.080 |
2,000 |
0.040 |
0.030 |
0.750 |
9.00~13.00 |
17.00~20.00 |
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Ti 0.40~0.70 |
| SUS 347 |
TP 347 |
0.080 |
2,000 |
0.040 |
0.030 |
0.750 |
9.00~13.00 |
17.00~20.00 |
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Cb+Ta 0.80~1.00 |
| SUS 410 |
TP 410 |
0.150 |
1,000 |
0.040 |
0.030 |
0.750 |
- |
11.50~13.50 |
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| SUS 430 |
TP 430 |
0.120 |
1,000 |
0.040 |
0.030 |
0.750 |
- |
16.00~18.00 |
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Standards |
Features |
Use |
| JIS |
ASTM |
| SUS 304 |
TP 304 |
It has excellent corrosion-resistance, heat-resistance, and tensile strength at low temperature. It has good molding and welding workability. It has heat treatment hardness and no magnetism.??? |
Chemical industrial facility, Food industrial pipes, Auto parts, Textile industrial facility, Heat-resistant parts, Ship parts, Architecture and decorations, Kitchenware, Home appliances |
| SUS 304L |
TP 304L |
It is ultra-low carbon Ni-Cr steel. Its corrosion resistance under normal conditions is similar with 304. Its resistance against intergranular corrosion after welding or heat treatment for the removal of stress is strong. It has no magnetism. |
Petrochemical industry, Chemical textile industry, Nuclear power facility |
| SUS 316 |
TP 316 |
With the addition of Mo, it has better corrosion-resistance. It has high strength at high temperature and it is good for cold bending. It has no magnetism. |
Petrochemical industry, Synthetic textile industry, Chemical fertilizer industry, Paper industry, Food manufacturing facility?? |
| SUS 316L |
TP 316L |
It is Ni-Cr steel containing ultra-low carbon Mo. Its features are similar with 316, but its resistance against critical corrosion after welding or heat treatment for the removal of stress is excellent. It has no magnetism. |
Paper pulp industry, Chemical textile industry, Dyeing machinery, Phosphoric acid manufacturing system |
| SUS 321 |
TP 321 |
It is stabilized steel that Ti is added to 304. Intergranular corrosion is prevented. It is stronger than creep steel and it is extensively used as a heat-resistant material. |
Dust collector, Ring, Expansion joint, Boiler tube, Chemical treatment system |
| SUS 347 |
TP 347 |
It is stabilized steel that Cb is added to 304. Intergranular corrosion is prevented. It is stronger than 321 and it is extensively used as a heat-resistant material. |
Boiler tube, Boiler cover, Airplane exhaust pipe, Manifold, Dust collector, Ring expansion joint, Chemical devices |
| SUS 410 |
TP 410 |
It is in the low Cr system. Its strength can be increased by quenching and tempering. It has high hardness and corrosion-resistance. It is tensile and abrasion-resistant. |
Auto parts, Electric machinery, Parts related with high stress |
| SUS 430 |
TP 430 |
It is a representative steel in the ferrite system. It is good for cold working and corrosion-resistant, It has no heat treatment hardness, but it has magnetism. |
Kitchenware for home, Sugar-manufacturing industry, Auto parts, Electric parts for architecture |
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