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-2213 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 gorwresogyddion | ASME SA-209/ SA-209M | T1, T1a, T1b |
| Tiwbiau carbon canolig di-dor ar gyfer boeleri a gorwresogyddion | ASME SA-210/ SA-210M | A-1, C |
| Tiwbiau aloi ferritig ac austenitig di-dor ar gyfer boeleri, uwchwresogyddion a chyfnewidwyr gwres | ASME SA-213/ SA-213M | T2, T5, T11, T12, T22, T91 |
| Pibell enwol dur 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: Rhag-02-2021
