Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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CARBNO STEEL HFW U TYPE FIN TUBE A106 GR.B FOR FIRE FURNACE ,FIRED HEATER ,CONVENCTION TUBE ,RADIANT TUBE
The high frequency fin tube produced by our company can be applied to boiler economizer, air preheater, chemical crystallizer, etc.The main products: high-frequency spiral resistance welding fin tube, stainless steel fin tube, double metal steel aluminum compound pipe, copper aluminum compound tube, cold and hot coil heat exchanger.
Description:
| Standard | ASTM A106 & Its equivalent ASME, DIN & EN standard |
| Base Tube Material | Gr.A/B/C |
| Fin Material | Carbon Steel |
| Base Tube O.D. | 16-219mm |
| Fin Height | 6-50mm |
| Fin Thickness | 0.3-3.0mm |
| Fin Pitch | As customer's request |
| Tube End | Plain Ends, Beveled Ends |
| Bare End | As customer's request |
| Weld Process | GMAW |
| Production Capacity | More than 5000 meters per day |
Chemical Composition:
| Grade | C | Mn | P | S | Si | Cr | Cu | Mo | Ni | V |
| A | 0.25 max | 0.27-0.93 | 0.035 max | 0.035 max | 0.10 min | 0.40 max | 0.40 max | 0.15 max | 0.40 max | 0.08 max |
| B | 0.30 max | 0.29-1.06 | 0.035 max | 0.035 max | 0.10 min | 0.40 max | 0.40 max | 0.15 max | 0.40 max | 0.08 max |
| C | 0.35 max | 0.29-1.06 | 0.035 max | 0.035 max | 0.10 min | 0.40 max | 0.40 max | 0.15 max | 0.40 max | 0.08 max |
Mechanical Properties:
| Grade | Tensile Strength, min, psi (MPa) | Yield Strength, min, psi (MPa) | Elongation in 2 in. or 50mm, min (%) | Heat Treatment Temperature, min, °F(°C) | |
| Longitudinal | Transverse | ||||
| A | 48000(330) | 30000(205) | 35 | 25 | 1200(650) |
| B | 60000(415) | 35000(240) | 30 | 16.5 | 1200(650) |
| C | 70000(485) | 40000(275) | 30 | 16.5 | 1200(650) |
Application :
Products are widely used in petrochemical, electric power, metallurgy, building materials, coating, boiler, heat carrier air conditioning, refrigeration, heat conduction oil furnace, pressure vessel, dryer, intelligent greenhouse, livestock farming, fin tube economizer and air preheater, etc.
