Supplier pipa baja mulus berkualitas tinggi China
| ASTM A53 Gr.B | Pipa baja sing dilapisi seng ireng lan panas sing dilas lan mulus |
| ASTM A106 Gr.B | Baja karbon mulus kanggo layanan suhu dhuwur |
| ASTM SA 179 | Tukar panas baja karbon rendah sing ditarik adhem lan tabung kondensor |
| ASTM SA 192 | Tabung boiler baja karbon mulus kanggo tekanan dhuwur |
| ASTM SA 210 | Boiler Sedheng-karbon mulus lan tabung superheater |
| ASTM A213 | Seamless alloy-steel boiler, superheater, lan tabung penukar panas |
| ASTM A333 GR.6 | rapi lan gandheng karbon lan baja alloy pipe dimaksudaké kanggo nggunakake ing kurang Suhu. |
| ASTM A335 P9, P11, T22, T91 | Pipa baja campuran feritik mulus kanggo layanan suhu dhuwur |
| ASTM A336 | Forgings baja paduan kanggo bagean tekanan lan suhu dhuwur |
| ASTM SA519 4140/4130 | Karbon mulus kanggo pipa mekanik |
| Spesifikasi API 5CT J55/K55/N80/L80/P110/K55 | Pipa baja mulus kanggo casing |
| Spesifikasi API 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 | Pipa baja mulus kanggo pipa line |
| DIN 17175 | Tabung baja mulus kanggo suhu dhuwur |
| DN2391 | Pipa prevision mulus sing ditarik kadhemen |
| DIN 1629 | Seamless circular unalloyed tabung baja tundhuk karo syarat khusus |
Komposisi Kimia lan Sifat Mekanik
| Standar | sasmita | Komponen Kimia (%) | Sifat Mekanik | |||||
| C | Si | Mn | P | S | Kekuwatan Tarik (Mpa) | Kekuwatan Ngasilake (Mpa) | ||
| ASTM A53 | A | ≤0.25 | - | ≤0,95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 |
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | |
| ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0,035 | ≤0,035 | ≥415 | ≥240 |
| B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0,035 | ≤0,035 | ≥485 | ≥275 | |
| ASTM A179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0,035 | ≤0,035 | ≥325 | ≥180 |
| ASTM A192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0,035 | ≤0,035 | ≥325 | ≥180 |
| API 5L PSL1 | A | 0.22 | - | 0.9 | 0.03 | 0.03 | ≥331 | ≥207 |
| B | 0.28 | - | 1.2 | 0.03 | 0.03 | ≥414 | ≥241 | |
| X42 | 0.28 | - | 1.3 | 0.03 | 0.03 | ≥414 | ≥290 | |
| X46 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥434 | ≥317 | |
| X52 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥455 | ≥359 | |
| X56 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥490 | ≥386 | |
| X60 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥517 | ≥448 | |
| X65 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥531 | ≥448 | |
| X70 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥565 | ≥483 | |
| API 5L PSL2 | B | 0.24 | - | 1.2 | 0,025 | 0.015 | ≥414 | ≥241 |
| X42 | 0.24 | - | 1.3 | 0,025 | 0.015 | ≥414 | ≥290 | |
| X46 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥434 | ≥317 | |
| X52 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥455 | ≥359 | |
| X56 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥490 | ≥386 | |
| X60 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥517 | ≥414 | |
| X65 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥531 | ≥448 | |
| X70 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥565 | ≥483 | |
| X80 | 0.24 | - | 1.4 | 0,025 | 0.015 | ≥621 | ≥552 | |
Toleransi
| Jinis pipa | Ukuran pipa (mm) | Toleransi |
| Digulung panas | OD<50 | ± 0,50 mm |
| OD≥50 | ± 1% | |
| WT<4 | ± 12,5% | |
| WT 4~20 | +15%, -12,5% | |
| WT>20 | ± 12,5% | |
| Digambar kadhemen | OD 6~10 | ± 0,20 mm |
| OD 10~30 | ± 0,40 mm | |
| OD 30~50 | ± 0,45 | |
| OD>50 | ± 1% | |
| WT≤1 | ± 0,15 mm | |
| WT 1~3 | +15%, -10% | |
| WT >3 | +12,5%, -10% |
| Jinis | Aplikasi |
| Tujuan Struktur | Struktur umum lan mekanik |
| Layanan Cairan | Petroleum, gas lan cairan liyane |
| Tabung Boiler Tekanan Sedheng lan Sedheng | Produksi uap lan ketel |
| Layanan Pilar Hidrolik | Dhukungan hidrolik |
| Auto Semi-shaft Casing | Casing sem-shaft otomatis |
| Pipa Line | Ngirim lenga lan gas |
| Tubing lan Casing | Ngirim lenga lan gas |
| Pipa Bor | Pengeboran sumur |
| Pipa Pengeboran Geologi Kab | Pengeboran geologi |
| Tabung tungku, tabung penukar panas | Tabung tungku, penukar panas |
| Pipa banyu sing adhem | Pipa uap/kondensat | Pipa penukar panas | Pipa laut / lepas pantai | Pipa pengerukan | Pipa industri |
| Pipa lenga lan gas | Pipa pemadam kebakaran | Konstruksi/struktur pipa | Pipa irigasi | Pipa saluran / limbah | Tabung boiler |








