Pipa baja laut, digunakake kanggo galangan kapal lan superheater.
Pipa baja seamless kanggo galangan kapalnuduhake pipa baja sing dirancang lan diprodhuksi kanggo boiler laut, superheater, lan sistem tekanan. Pipa baja galangan kapal bisa digunakake sacara wiyar ing CCS, DNV, LR, GL, ABS, BV, RINA, NK lan kapal liyane uga standar nasional Tiongkok.
Tingkat produksi
320, 360, 410, 460, 490, GL-R 410,37Mn, 34CrMo4, A53B, Kelas 3,410HB, 410, RST138, RST142, RST238, RST242, RST249, RST338, RST342, lan liya-liyane
Toleransi dimensi
| Jinis pipa baja | diameter njaba (D) | Kekandelan tembok pipa baja(S) | ||
| Tabung sing ditarik adhem | Diameter njaba pipa baja (mm) | Deviasi sing diidinake (mm) | Kekandelan tembok pipa baja (mm) | Deviasi sing diidinake (mm) |
| >30~50 | ±0.3 | ≤30 | ±10% | |
| >50~219 | ±0,8% | |||
| Tabung gulung panas | >219 | ±1.0% | >20 | ±10% |
Sifat mekanik
| standar | Kelas | kekuatan tarik (MPa) | kekuatan luluh (MPa) | pemanjangan (%) |
| GB/T5312 | 320 | 320 nganti 410 | ≥195 | ≥25 |
| 360 | 360 | 360~480 | ≥215 | ≥24 |
| 410 | 410 | 410 nganti 530 | ≥235 | ≥22 |
| 460 | 460 | 460~580 | ≥265 | ≥21 |
| 490 | 490 | 490 nganti 610 | ≥285 | ≥21 |
Susunan kimia
| Kelas | Kelas Baja | C | Si | Mn | S | P | Unsur sisa | |||||
| Standar | Cr | Mo | Ni | Cu | Total | |||||||
| GB/T 5312 | Karbon & Karbon-Mangan | 320 | ≤0.16 | ≤0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 |
| 360 | ≤0.17 | ≤0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| 410 | ≤0.21 | ≤0.35 | 0.40-1.20 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| 460 | ≤0.22 | ≤0.35 | 0.80-1.40 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| 490 | ≤0.23 | ≤0.35 | 0.80-1.50 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
| Masyarakat Klasifikasi Tiongkok (CCS) | 1Cr0.5Mo | 440 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.70-1.10 | 0.45-0.65 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 |
| 2.25Cr1Mo | 410 | 0.08-0.15 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 | |
| 490 | 0.08-0.15 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 | ||
| Masyarakat | Standar utawa panggunaan | Kelas baja | komposisi kimia, % | |||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Al | Mo | V | P+S | |||
| GLR | Non-paduan | GL-R 410 | ≤ 0.21 | ≤ 0.35 | ≤ 1.40 | ≤ 0.025 | ≤ 0.020 | - | - | - | ≥0.020 | - | - | - |
| GB 18248 | 37Mn | 0.34 ~0.40 | 0.10 ~0.30 | 1.35 ~1.65 | ≤ 0.030 | ≤ 0.030 | ≤ 0.30 | ≤ 0.30 | ≤ 0.20 | - | - | - | ≤ 0.055 | |
| EN 10297 | 34CrMo4 | 0.30 ~0.37 | ≤ 0.40 | 0.60 ~0.90 | ≤ 0.035 | ≤ 0.035 | 0.9 ~1.20 | - | - | - | 0.15 ~0.30 | - | - | |
| DNV (Dinamika Nasional) | kanggo tekanan ASTM A53/A53M | A53B | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
| ABS | kanggo tekanan | Kelas 3 | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
| BV | kanggo tekanan | 410HB | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| LR | kanggo tekanan | 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.045 | ≤ 0.045 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | - | ≤ 0.10 | - | - |
| KR | kanggo tekanan | RST138 | ≤ 0.25 | ≤ 0.35 | 0.30 ~0.90 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| RST142 | ≤ 0.30 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - | |||
| RST238 | ≤ 0.25 | 0.10 ~0.35 | 0.30 ~1.10 | ≤ 0.035 | ≤ 0.035 | - | - | - | - | - | - | - | ||
| RST242 | ≤ 0.30 | 0.30 ~1.40 | - | - | - | - | - | - | - | |||||
| RST249 | ≤ 0.33 | 0.30 ~1.50 | - | - | - | - | - | - | - | |||||
| RST338 | ≤ 0.25 | 0.30 ~0.90 | - | - | - | - | - | - | - | |||||
| RST342 | ≤ 0.30 | 0.30 ~1.00 | - | - | - | - | - | - | - | |||||
| NK | kanggo tekanan | kelas 1 No. 3/ KSTPG 42 | ≤ 0.30 | ≤ 0.35 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
| CCS | kanggo tekanan | 360 | ≤ 0.17 | ≤ 0.35 | 0.40 ~0.80 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||
| 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
| 460 | ≤ 0.22 | ≤ 0.35 | 0.80 ~1.40 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
| 490 | ≤ 0.23 | ≤ 0.35 | 0.80 ~1.50 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
- Unsur sisa: Cr≤0.25%, Mo≤0.10%, Ni≤0.30%, Cu≤0.30% agregat≤0.70%
Perusahaan kita bisa ngowahi bahan-bahan miturut standar nasional 20 #, Q345B, Q345C, Q345D, Q345E, standar Amerika ASTM/ASME A106 Gr. B, A53 Gr. B, A333 Gr.6, A500 Gr. A, A500 Gr. B, A500 Gr. C lan standar Eropa EN10210/EN10219/EN10216 S235JR, S235J0, S235J2, S355JR, S355J0, S355J2, S355NL, S355K2 uga pipa baja standar eksternal miturut standar Inggris, standar Australia lan standar Jepang. Kualitas produke bisa dipercaya. Uga diekspor menyang akeh negara lan wilayah ing Amerika Utara, Amerika Selatan, Eropa, Timur Tengah, Asia Tenggara, Australia lan Asia Tengah. Produk-produk iki digunakake sacara wiyar ing macem-macem teknik struktur baja, teknik tenaga nuklir, teknik kelautan, teknik jembatan konstruksi, produksi mesin lan peralatan teknik, produksi peralatan metalurgi, lan bidang liyane. Produk liyane yaiku: tabung boiler tekanan tinggi, tabung retak minyak, tabung profesional pupuk tekanan tinggi, baja pipa, selubung minyak, tabung baja galvanis celup panas, tabung baja canai adhem, tabung profil, gulungan baja galvanis, gulungan baja seng aluminium, lan macem-macem produk pendukung pipa.
Perusahaan iki ngutamakake kualitas produk, nandur modal akeh kanggo ngenalake peralatan canggih lan profesional, lan ngupayakake kabeh kanggo nyukupi kabutuhan pelanggan ing njero lan luar negeri.
Isine bisa dipérang dadi: komposisi kimia, kekuatan luluh, kekuatan tarik, sifat impak, lan liya-liyane.
Ing wektu sing padha, perusahaan uga bisa nindakake deteksi cacat lan anil online lan proses perawatan panas liyane miturut kabutuhan pelanggan.
https://www.ytdrintl.com/
Email:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.minangka pabrik pipa baja sing disertifikasi deningEN/ASTM/ JISspesialisasine ing produksi lan ekspor kabeh jinis pipa persegi panjang, pipa galvanis, pipa las ERW, pipa spiral, pipa las busur terendam, pipa sambungan lurus, pipa seamless, koil baja dilapisi warna, koil baja galvanis lan produk baja liyane. Kanthi transportasi sing trep, adohé 190 kilometer saka Bandara Internasional Ibukota Beijing lan 80 kilometer saka Tianjin Xingang.
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