Project Description
Commitment to You
We are committed to integrate steel resources in china and serve the global steel market. We have 15+ years of experience in steel researching, production, managing and sales.
Our ability to purchase materials directly from leading mills will give you the competitive edge. Any Questions Just Call +86-731-89903933
Integral Fin Tube
- Standard
technology agreement：Criteria China Fabricating Integral-fin tubes for SCGP internals
- 800LCChemical Component
| Element | C | Mn | P | S | Si | Cr | Ni | Ti | Cu | Al | Fe | Ti/C |
| Min | 20 | 32 | 0.3 | 0.15 | 39.5 | 15 | ||||||
| Max | 0.025 | 1.5 | – | 0.015 | 1 | 23 | 35 | 0.6 | 0.5 | 0.45 | ||
| Actual value | 0.013 | 0.45 | 0.005 | 0.0016 | 0.046 | 22.3 | 34.1 | 0.41 | 0.0001 | 0.29 | 42.3 | 31.5 |
- Mechanical Property
| Mechanical Property | room temperature | 525℃ | grain size | |||
| Tensile Strength | Yield Strength | Elongation | Yield σ 0.2 | Yield σ1.0 | ||
| MPa | MPa | % | MPa | MPa | ||
| Min | 450 | 170 | 30 | 122 | 161 | |
| Actual value | 562 | 206 | 47 | 146 | 192 | 5.5 |
4.Typical Size
| Size | Size and Tolerance（mm） | |||||
| A | B | C | D | E | R | |
| 48.3*7.1 | 48.3 | 7.1 | 60(-0.2,+0.4) | 8 | 10 | 6 |
| 48.3*6.3 | 48.3 | 6.3 | 60(-0.2,+0.4) | 6 | 8 | 6 |
| 38*5.6 | 38 | 5.6 | 50.8(0,+0.5) | 6 | 8 | 6 |
5.Typical application
Mainly used in shell coal chemical gas furnace heat exchange tube.
Experienced 15+ Years
Our ability to purchase materials directly from leading mills at the best possible price will give you the competitive edge. This coupled with a skilled workforce dedicated to embracing the demands of the markets.
We Can Supply Follows Products with High Quality:
- Cold Rolled Steel Tube
- Cold Drawn Steel Tube
- Hollow Bar
- Honed Tube
- Plated Tube
- Plated Bar
- Boiler Tube
All Products According Quality Standard Strictly:
- ASTM: ASTM A519, ASTM A513.
- JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
- DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
- EN: EN10305.
- BS: BS6323.
Wide Range of Pipes to Fit Your Industry:
- OD from 5mm to 820mm.
- Wall Thickness from 0.1 to 100mm.
- Length up to 50mtr per pc.
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Direct from the Source and Deliver to You in a Very Fast and Efficient Timeframe.
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