Gweithredu GB 3087, GB / T 5310, DIN 17175, EN 10216, ASME SA-106 / SA-106M, ASME SA-192 / SA-192M, ASME SA-209 / SA-209M, ASMESa-210 / SA-210M, ASME SA-213/SA-213M, ASME SA-335/SA-335M, JIS G 3456, JIS G 3461, JIS G 3462 a safonau cysylltiedig eraill.
| Enw safonol | Safonol | Gradd gyffredin o ddur |
| Tiwbiau dur di-dor ar gyfer boeleri pwysedd uchel | GB/T 5310 | 20G、25MnG、15MoG、15CrMoG、12Cr1MoVG、12Cr2MoG、15Ni1MnMoNbCu、10Cr9Mo1VNbN) |
| Tiwb enwol dur carbon di-dor tymheredd uchel | ASME SA-106/ SA-106M | B、C |
| Tiwb boeler dur carbon di-dor ar gyfer pwysedd uchel | ASME SA-192/ SA-192M | ASME SA-192/ SA-192M |
| Tiwbiau dur aloi molybdenwm carbon di-dor ar gyfer boeleri a superheaters | ASME SA-209/ SA-209M | T1, T1a, T1b |
| Tiwbiau carbon canolig di-dor ar gyfer boeleri a superheaters | ASME SA-210/ SA-210M | A-1, C |
| Tiwbiau aloi ferritig ac austenitig di-dor ar gyfer boeleri, superheaters a chyfnewidwyr gwres | ASME SA-213/ SA-213M | T2 、 T5 、 T11 、 T12 、 T22 、 T91 |
| Pibell ddur aloi ferritig di-dor ar gyfer tymheredd uchel | ASME SA-335/ SA-335M | P2 , P5 , P11 , P12 , P22 , P36 , P9 , P91 , P92 |
| Tiwb dur di-dor wedi'i wneud o ddur sy'n gwrthsefyll gwres | DIN 17175 | St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 |
| Tiwbiau dur di-dor at ddibenion pwysau | EN10216 | P195GH, P235GH, P265GH, 13CrMo4-5, 10CrMo9-10, 15NiCuMoNb5-6-4, X10CrMoVNb9-1 |
Amser postio: Rhagfyr-02-2021
