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Dettagli:
Termini di pagamento e spedizione:
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| Type: | Seamless/Welded | Application: | oil,gas,chemical |
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| Processing Service: | Bending, Welding, Punching, Cutting | Section Shape: | Round |
| Technique: | Weld / Seamless | Process method: | Polished, cold drawn, annealed with nitrogen protection |
| Steel Grade: | 300 Series/200 Series/400 Series, 301L, S30815, 301, 304N, 310 | Tolerance: | ±1% |
| Product name: | Carbon Steel Seamless Heat Exchanger Rifled Boiler Tube | Outer Diameter: | 10 - 610 mm |
| Evidenziare: | tubo senza saldatura ad alta pressione di acciaio al carbonio,tubo senza saldatura sa210 a1 di acciaio al carbonio,tubo senza cuciture del Cs del astm a213 t12 |
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Parametri chimici e meccanici
| Grado | C | M | - Sì. | Cr | Mo. | S | P |
| 20G | 0.17 ~ 0.23 | 0.35 a 0.65 | 0.17 ~ 0.37 | --- | --- | ≤ 0.020 | ≤ 0.025 |
| 20MnG | 0.17 ~ 0.23 | 0.70 ~ 1.00 | 0.17 ~ 0.37 | --- | --- | ≤ 0.020 | ≤ 0.025 |
| 25MnG | 0.22 ~ 0.29 | 0.70 ~ 1.00 | 0.17 ~ 0.37 | --- | --- | ≤ 0.020 | ≤ 0.025 |
| 12CrMoG | 0.08 ~ 0.15 | 0.40 ~ 0.70 | 0.17 ~ 0.37 | 0.40 ~ 0.70 | 0.40 ~ 0.55 | ≤ 0.020 | ≤ 0.025 |
| 15CrMoG | 0.12 ~ 0.18 | 0.40 ~ 0.70 | 0.17 ~ 0.37 | 0.80 a 1.10 | 0.40 ~ 0.55 | ≤ 0.020 | ≤ 0.025 |
| SA-210A1 | ≤ 0.27 | ≤ 0.93 | ≥ 0.10 | --- | --- | ≤ 0.035 | ≤ 0.035 |
| SA-210C | ≤ 0.35 | 0.29 ~ 1.06 | ≥ 0.10 | --- | --- | ≤ 0.035 | ≤ 0.035 |
| SA-213T2 | 0.10 ~ 0.20 | 0.30 ~ 0.61 | 0.10 ~ 0.30 | 0.50 a 0.81 | 0.44-0.65 | ≤ 0.025 | ≤ 0.025 |
| SA-213T12 | 0.05 ~ 0.15 | 0.30 ~ 0.61 | ≤ 0.50 | 0.80 a 1.25 | 0.44-0.65 | ≤ 0.025 | ≤ 0.025 |
| Grado | T ((MPa) | Y(MPa) | E(%) | Durezza |
| 20G | 410~550 | 245 | ≥ 24 | --- |
| 20MnG | ≥ 415 | ≥ 240 | ≥ 22 | --- |
| 25MnG | ≥ 485 | ≥ 275 | ≥ 20 | --- |
| 12CrMoG | 410 ~ 560 | ≥205 | ≥ 21 | --- |
| 15CrMoG | 440 ~ 640 | ≥235 | ≥ 21 | --- |
| SA-210C | ≥ 415 | ≥255 | ≥ 30 | ≤143HBW |
| SA-210A1 | ≥ 485 | ≥ 275 | ≥ 30 | ≤ 179HBW |
| SA-213T2 | ≥ 415 | ≥205 | ≥ 30 | ≤163HBW |
| SA-213T12 | ≥ 415 | ≥ 220 | ≥ 30 | ≤163HBW |
Persona di contatto: Ms. Jiajia
Telefono: 15138768150
Fax: 86-0379-65966887
