main steel types and typical grades | |||
Item No. | Steel grades | Typical steel codes | |
1 | Austenite | 304,304L,316,316L,316Ti,317,317L,321 | |
MAIN TECHNICAL STANDARDS | |||
Item No. | Standard category | Standard Codes | |
| 1 | GB | GB/T14975-2002,GB/T14976-2002,GB/T13296-91,GB 9948-88 | |
| 2 | AISI | ASTM A312,A312M,ASTM A213,A213M | |
| 3 | DIN | DIN 17440,DIN 17224,DIN17458 | |
| 4 | JIS | JIS G 3463, JIS G 3448 | |
| PRODUCT SPECIFICATION | |||
| Item No. | Product | Specification | |
| 1 | Cold drawn(rolled)pipe | ODф6-630mm WT 1-40mm | |
Product introduce: The main materials: 304,304 L, 304H, 321,321 H, 316,316 L, 317L, 310S, 347H scope of application: oil, sea oil, chemical, pharmaceutical machinery, aerospace, nuclear power, shipbuilding, high-pressure boiler, heat exchanger, Pressure vessels, condensers, water, electrical and other industries.
Export Markets: Europe and the United States, Southeast Asia,Middle East Country
Executed standard of products: GB/T14976\GB13296-2007\GB9948-88\GB5310-96,ASTM/ASME A213/SA213, ASTM/ASME A312/SA312, ASTM/ASME A269/SA269, DIN17458-85, JIS G 3459 standard.


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