| Bidhaa | Bomba la Chuma la Kusugua Mabati | ||||||
| Nyenzo | Chuma cha Kaboni | ||||||
| Daraja | Q235 Al aliuawa = S235GT Q345 Al aliuawa = S355 | ||||||
| Kiwango | EN39, BS1139, BS1387GB/T3091, GB/T13793 | ||||||
| Uso | Mipako ya zinki 280g/m2 (40um) | ||||||
| Mwisho | Ncha zisizo na mshono | ||||||
| na au bila kofia | |||||||
| Vipimo | |||||||
|
| Kipenyo cha Nje | Uvumilivu kwenye OD Iliyobainishwa | Unene | Uvumilivu kwenye Unene | Uzito kwa Urefu wa Kitengo | ||
| EN39 AINA YA 3 | 48.3mm | +/-0.5mm | 3.2mm | -10% | 3.56kg/m | ||
| EN39 AINA YA 4 | 4mm | 4.37kg/m | |||||













