□ 规格：
外径 OD Φ219 ～ Φ720mm，壁厚 WT 6 ～ 90mm
□ 钢级：
TP304/304L, TP316/316L, TP347/347H, 2205, 2507
□ 标准：
GB/T14976 ——流体输送用不锈钢无缝钢管
GB/T21833.2 ——奥氏体-铁素体型双相不锈钢无缝钢管 第2部分：流体输送用管
GB/T38810 ——GB/T38810 液化天然气用不锈钢无缝钢管
ASTM A269 ——ASTM A269 一般用途无缝和焊接奥氏体不锈钢管规范
ASTM A312 ——ASTM A312 无缝、焊接和深冷加工奥氏体不锈钢管规范
| 标准 Standard |
国标/GB 钢级Grade |
美标UN 钢级Grade |
日标JIS 钢级Grade |
欧标/EN 钢级Grade |
| 奥氏体不锈钢 | 06Cr19Ni10 | TP304 | SUS304 | X5CrNi18-10 1.4301 |
| 022Cr19Ni10 | TP304L | SUS304L | X2CrNi19-11 1.4306 | |
| 07Cr19Ni10 | TP304H | SUS304H | X6CrNi18-10 1.4948 | |
| 10Cr18Ni9NbCu3N | - | - | - | |
| 06Cr25Ni20 | TP310S | SUS310S | X6CrNi25-20 1.4951 | |
| 07Cr25Ni21NbN | TP310HCbN | - | - | |
| 6Cx17Ni12Mo2 | TP316 | SUS316 | X5CrNiMo17-12-2 1.4401 | |
| 022Cr17Ni12Mo2 | TP316L | SUS316L | X2CrNiMo17-12-2 1.4404 | |
| 07Cr17Ni12Mo2 | TP316H | - | X3CrNiMo17-13-3 1.4436 | |
| 06Cr17Ni12Mo2Ti | TP316Ti | SUS316Ti | X6CrNiMo17-12-2 1.4571 | |
| 06Cr18Ni11Ti | TP321 | SUS321 | X6CrNiTi18-10 1.4541 | |
| 07Cr19Ni11Ti | TP321H | SUS321H | - | |
| 06Cr18Ni11Nb | TP347 | SUS347 | X6CrNiNb18-10 1.4550 | |
| 07Cr18Ni11Nb | TP347H | SUS347H | X7CrNiNb18-10 1.4912 | |
| 08Cr18Ni11NbFG | TP347HFG | - | - |
注：经协商，也可供其它规格的钢管
