規格材質
鼎上鋼管可生產多種材質的無縫鋼管、雙相鋼和鎳基合金產品等。具體規格材質如下表所示。
| 不銹鋼無縫鋼管 | 外徑φ6-φ830mm, 壁厚0.5-45mm |
| U形管 U-Tube | 外徑φ12-φ38mm, 壁厚0.5-4mm |
（特殊規格經雙方協商也可生產）
| 序號 | 鋼種 | 典型鋼號（AISI） |
| 1. | 奧氏體不銹鋼 | TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321, TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317, TP317L, TP316LMo≥2.5; etc |
| 2. | 雙相鋼、超級雙相鋼 | S31803; S32205; S31500; S32750 |
| 2. | 鎳基合金 | N08825, N08904, N08028, N08800 |
（特殊鋼種經雙方協商也可生產）
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification |
| TP304,TP304H,TP316, TP316, TP316L,TP321 | ASTM A213,ASME SA213, GB13296, JIS3463, DIN17458, EN10216-5 | OD: 12.7-159mm WT: 0.5-8mm |
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification |
| TP304H,TP310H, TP316H,TP321H, TP347H,TP347HFG | GB5310,GB13296, ASTM A213, ASME SA213,EN10216-5, | OD: 33-273mm WT: 2-20mm |
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification | 船級社認證 Classification society certification |
| TP304H,TP304L, TP347H, TP321, TP321H, TP316LMo≥2.5 | GB14976, ASTM A312, A269, JIS G3459 | OD: 6-273mm WT: 0.5-16mm | ABS,BV,CCS, DNV,GL,LR and RINA,etc. |
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification |
| TP304,TP304L, TP316, TP316L, TP317L,TP321, | GB/T14976,EN10216-5, DIN17456,DIN17458, ASTMA269,JISG3459 | OD: 6-76mm WT: 0.5-6mm |
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification |
| TP304,TP304L, TP304H, TP316, TP316H,TP316Ti, TP316L,TP321, TP316Mo≥2.5 | GB/T14976,EN10216-5, DIN17456,DIN17458, ASTM A312,JISG3459 | OD: 10.0-830mm WT: 1.65-45mm |
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification |
| S31803; S32205, S31500; S32750 | ASTM A789 | OD: 12.0-219mm WT: 0.5-14mm |
| ASTM A790 | OD: 10.0-273mm WT: 0.5-20mm |
| 主要鋼種 Main grade | 生產標準 Standard | 規格/Specification |
| N08825,N08904, N08028,N08800 | ASME SB163, ASTM B163, ASME SB423, ASTM B423, ASME SB407, ASTM B407, ASME SB668, ASTM B668 | OD: 16-273mm WT: 1.65-20mm |
