Kelas 20G Seamless Steel Boiler Pipe lumaku pikeun tabung seamless pikeun nyieun alat keur ngagolakkeun uap anu tekanan luhur atawa luhur tur seamless tabung dipaké salaku pipelines.
Pipa baja seamless 20G nyaéta baja struktural karbon kualitas luhur, bahan alat keur ngagolakkeun, eusi karbon 0.17-0.24%, kakuatan tensile of 410Mpa, titik ngahasilkeun 230-250Mpa. Nyaeta produksi utama urang tina baja, urang bisa nyadiakeun 20G pipe Seamless kalawan kualitas luhur sarta harga kalapa. Di dieu pikeun ngenalkeun anjeun kana pipa seamless 20G kami sipat kimia dasar sareng sipat mékanis.
UT (ujian Ultrasonik), AR (Salaku Hot Rolled wungkul), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched na Tempered), Z Arah Test (Z15, Z25, Z35), Charpy V- Uji Dampak Kiyeu, Uji Pihak Katilu (sapertos SGS Test), Dilapis atanapi Ditémbak Blasting sareng Painting.Additional Condition GB5310 20GGB5310 pipa baja boiler 20G, pipa baja boiler 20G, pipa boiler 20G
Aplikasi pipa baja boiler:
GB5310 20G pipa baja seamless utamana dipaké pikeun pembuluh tekanan, mesin, fittings pipe, minyak jeung industri kimia.
Standar GB 5310- 2008 lumaku pikeun tabung seamless pikeun nyieun boiler uap anu tekananna luhur atawa luhur sarta tabung mulus dipaké salaku pipelines.
| Unsur kimiawi | Data |
| Karbon | 0.17-0.24 |
| Silikon | 0.17-0.37 |
| Mangan | 0.70-1.00 |
| Fosfor (maks) | 0.03 |
| Walirang (max) | 0.03 |
| Kromium (maks) | 0.25 |
| Molybdenum (max) | 0.15 |
| Cuprum (maks) | 0.2 |
| Nikel (max) | 0.25 |
| Vanadium (maks) | 0.08 |
| Pasipatan | Data |
| Kakuatan ngahasilkeun (Mpa) | ≥415 |
| Kakuatan Tensile (Mpa) | 240 |
| Elongation (%) | 22 |
| W.T.(S) | Toleransi W.T. | |
| <3.5 | +15%(+0.48mm mnt) | |
| -10%(+0.32mm mnt) | ||
| 3.5-20 | +15%,-10% | |
| >20 | D<219 | ± 10% |
| D≥219 | +12.5%,-10% | |
