Pipa Boiler Baja Seamless Grade 20G ditrapake kanggo tabung lancar kanggo nggawe ketel uap sing tekanane dhuwur utawa luwih dhuwur lan tabung lancar digunakake minangka pipa.
Pipa baja mulus 20G yaiku baja struktural karbon berkualitas tinggi, bahan boiler, kandungan karbon 0,17-0,24%, kekuatan tarik 410Mpa, titik ngasilake 230-250Mpa. Apa produksi baja utama, kita bisa nyedhiyakake pipa Seamless 20G kanthi kualitas dhuwur lan rega sing kompetitif. Ing kene kanggo ngenalake sampeyan babagan sifat kimia dhasar lan sifat mekanik pipa mulus 20G.
UT (pemeriksaan Ultrasonik), AR (As Hot Rolled mung), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched lan Tempered), Z Direction Test (Z15,Z25,Z35), Charpy V- Tes Dampak Kedudukan, Tes Pihak Katelu (kayata Tes SGS), Dilapisi utawa Ditembak Blasting lan Lukisan. Kondisi Tambahan GB5310 20GGB5310 pipa baja boiler 20G, pipa baja boiler 20G, pipa boiler 20G
Aplikasi pipa baja boiler:
Pipa baja mulus GB5310 20G utamane digunakake kanggo kapal tekanan, mesin, fitting pipa, industri minyak lan kimia.
Standar GB 5310-2008 ditrapake kanggo tabung lancar kanggo nggawe ketel uap sing tekanane dhuwur utawa luwih dhuwur lan tabung lancar digunakake minangka pipa.
| Unsur kimia | data |
| Karbon | 0.17-0.24 |
| silikon | 0.17-0.37 |
| Mangan | 0.70-1.00 |
| Fosfor (maks) | 0.03 |
| Sulfur (maks) | 0.03 |
| Kromium (maks) | 0.25 |
| Molibdenum (maks) | 0.15 |
| Cuprum (maks) | 0.2 |
| Nikel (maks) | 0.25 |
| Vanadium (maks) | 0.08 |
| Properti | data |
| Kekuwatan Ngasilake (Mpa) | ≥415 |
| Kekuwatan Tarik (Mpa) | 240 |
| Elongation (%) | 22 |
| W.T.(S) | Toleransi W.T. | |
| <3.5 | +15%(+0.48mm min) | |
| -10%(+0.32mm min) | ||
| 3.5-20 | +15%,-10% | |
| > 20 | D<219 | ± 10% |
| D≥219 | +12.5%,-10% | |