ASTM A312 ASTM A269 ASME SA 213 / ASTM A213
| Grade | Grade | Chemical Component % | ||||||||||
| C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Other | ||
| 321 | 1.4541 | ≤0.08 | 17.00-19.00 | 9.00-12.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤1.00 | - | - | Ti5(C+N)~0.70 |
| 321H | * | 0.04-0.10 | 17.00-19.00 | 9.00-12.00 | ≤2.00 | ≤0.045 | ≤0.030 | - | ≤1.00 | - | - | Ti5(C+N)~0.70 |
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Packing: |
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With plastic cap to protect both ends |
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Plastic bag wrapped outside pipe |
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Woven bag wrapped outside pipe |
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All our products are packed, stored, transported according to the international regulation. |
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The tubes are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement. |
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Plus, ply wooden box are available for special protection. Other kinds of packing can be offered if request. |
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Plastic Package
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Wooden Box
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Steel Crate
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Load Container
