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Λεπτομέρειες:
Πληρωμής & Αποστολής Όροι:
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| Type: | Seamless/Welded | Application: | oil,gas,chemical |
|---|---|---|---|
| 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 |
| Επισημαίνω: | άνευ ραφής σωλήνας χάλυβα υψηλού άνθρακα,άνευ ραφής σωλήνας sa210 Α1 χάλυβα άνθρακα,astm χωρίς συγκόλληση σωλήνας καισίου a213 t12 |
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Χημικές και μηχανικές παραμέτρους
| Αξία | Γ | Μ | Ναι. | Αρ | Μo | S | Π |
| 20G | 0.17~0.23 | 0.35 ~ 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 | 0.80~1.10 | 0.40~0.55 | ≤0.020 | ≤0.025 |
| Αεροπορικές μονάδες | ≤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 | 0.50~0.81 | 0.44~0.65 | ≤0.025 | ≤0.025 |
| SA-213T12 | 0.05~0.15 | 0.30~0.61 | ≤0.50 | 0.80~1.25 | 0.44~0.65 | ≤0.025 | ≤0.025 |
| Αξία | T(MPa) | Y(MPa) | E(%) | Σκληρότητα |
| 20G | 410~550 | 245 | ≥ 24 | --- |
| 20MnG | ≥415 | ≥ 240 | ≥ 22 | --- |
| 25MnG | ≥ 485 | ≥ 275 | ≥ 20 | --- |
| 12CrMoG | 410~560 | ≥205 | ≥ 21 | --- |
| 15CrMoG | 440 έως 640 | ≥235 | ≥ 21 | --- |
| SA-210C | ≥415 | ≥255 | ≥ 30 | ≤143HBW |
| Αεροπορικές μονάδες | ≥ 485 | ≥ 275 | ≥ 30 | ≤179HBW |
| SA-213T2 | ≥415 | ≥205 | ≥ 30 | ≤163HBW |
| SA-213T12 | ≥415 | ≥ 220 | ≥ 30 | ≤163HBW |
Υπεύθυνος Επικοινωνίας: Ms. Jiajia
Τηλ.:: 15138768150
Φαξ: 86-0379-65966887
