Cynnyrch | Pibell Dur sgaffaldiau Galfanedig | ||||||
Deunydd | Dur Carbon | ||||||
Gradd | C235 Al ladd = S235GT C345 Al ladd = S355 | ||||||
Safonol | EN39, BS1139, BS1387GB/T3091, GB/T13793 | ||||||
Arwyneb | Gorchudd sinc 280g/m2 (40um) | ||||||
Diwedd | Daw i ben plaen | ||||||
gyda neu heb gapiau | |||||||
Manyleb | |||||||
| Diamedr y tu allan | Goddefgarwch ar OD Penodedig | Trwch | Goddefiad ar Drwch | Offeren fesul Uned Hyd | ||
EN39 MATH 3 | 48.3mm | +/-0.5mm | 3.2mm | -10% | 3.56kg/m | ||
EN39 MATH 4 | 4mm | 4.37kg/m |