Uainishaji
| Jina la bidhaa | Bomba la chuma lenye spoti |
| Kiwango | API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM A511, ASTM A778, ASTM A312, ASTM A358, ASTM A409, ASTM A213, ASTM A790, A554, ASTM B338, ASTM B673, ASTM B674, ASTM B677, ASTM B675, ASTM B676, ASTM B690, ASTM A928, ASME B36.19, ASMEB36.10, ASTMA179/A192/A213/A210/370WP91, WP11, WP2GB5310-2009, GB3087-2008, GB6479-2013, GB9948-213, GB/T GB8162-2008, GB/T17396-2009EN10216-5, EN10217-7, DIN 17456, DIN 17458 JIS G3463, JIS G3119, JIS G3446, JIS G3218, JIS G3258, JIS G348 32, DNV-OS-F101 |
| Daraja | Q195 = S195 / A53 Daraja AQ235 = S235 / A53 Daraja B / A500 Daraja A / STK400 / SS400 / ST42.2q345 = S355JR / A500 Daraja B Daraja C C |
| Kipenyo cha nje | 1/8 - 126 inchi |
| Unene wa ukuta | 0.4-40mm |
| Urefu | 5.8 ~ 12.0 m au kama umeboreshwa |
| Matibabu ya uso | Ubora wa hali ya juu (iliyowekwa mafuta, rangi, rangi ya rangi, 3LPE, au matibabu mengine ya kuzuia kutu) |
| Ukaguzi | Na muundo wa kemikali na uchambuzi wa mali ya mitambo; ukaguzi wa hali ya juu na wa kuona, pia na ukaguzi mzuri. |
Maombi
Muundo, Miradi ya Uhamishaji wa Umeme wa Umeme, Usafirishaji, Maji, Uhandisi wa Bomba la Mafuta na Gesi, Sekta ya Mitambo, Miradi ya Manispaa, Barabara na Vituo vyake vya Msaada, nk.
Mali ya mitambo
| Daraja la chuma | Nguvu ya mavuno, min. PSI (MPA) | Nguvu ya Tensil, min. PSI (MPA) | Elongation katika 2 in., Min. % | Kiwango cha chini cha nishati KV J. | ||
| Katika joto la mtihani wa | ||||||
| -20 | 0 | 20 | ||||
| S235JRH | 235 | 360 | 24% | - | - | 27 |
| S275JOH | 275 | 430 | 20% | - | 27 | - |
| S275J2H | 355 | 510 | 20% | 27 | - | - |
| S355Joh | 355 | 510 | 20% | - | 27 | - |
| S355J2H | 355 | 510 | 20% | 27 | - | - |
| S355K2H | 355 | 510 | 20% | 40 | - | - |
Mchoro wa kina
