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Carbon steels can be classified as low-carbon steels, medium-carbon steels, high-carbon steels and ultrahigh-carbon steels. Carbon Steel can rust it is also hard and wear-resistant then again it is brittle. The best carbon steel for you depends on your application. |
| GRADE | HOLLOW BARS | SMLS PIPES | WLD PIPES | HEXAGONAL | RECTANGULAR | SMLS TUBE | WLD TUBE | SQUARE TUBE |
| 1018 | X | X | X | X | X | X | X | |
| 1020 | X | X | X | X | X | X | X | |
| 1030 | X | X | X | X | X | |||
| 1035 | X | X | X | X | X | X | ||
| 1040 | X | X | ||||||
| 1045 | X | X | ||||||
| 1050 | X | |||||||
| 12L14 | X | |||||||
| A500 | X | X | X | X | X | X | ||
| A572 | X |
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