Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C AT SIGHT |
| Supply Ability | 50000 PCS PER MONTH |
| Delivery Time | Depending on QTY |
| Packaging Details | Iron Frame Case with end cap |
| Fin Type | Low Fin Tube , Low Finned Tube , Thread Fin tube |
| Fin Height | <1.6mm |
| Fin Pitch | 0.6-2mm |
| Fin Thickness | Around 0.3mm |
| Fin Material | Same as base tube (SS,AS,CS,Copper etc.) |
| Application | Air cooler, cooling Tower , oil refininging |
| Brand Name | YUHONG |
| Model Number | Low Fin Tube, Low Finned Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C AT SIGHT | Supply Ability | 50000 PCS PER MONTH |
| Delivery Time | Depending on QTY | Packaging Details | Iron Frame Case with end cap |
| Fin Type | Low Fin Tube , Low Finned Tube , Thread Fin tube | Fin Height | <1.6mm |
| Fin Pitch | 0.6-2mm | Fin Thickness | Around 0.3mm |
| Fin Material | Same as base tube (SS,AS,CS,Copper etc.) | Application | Air cooler, cooling Tower , oil refininging |
| Brand Name | YUHONG | Model Number | Low Fin Tube, Low Finned Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | power plants Heat Exchanger Finned Tube ，A179 Finned Tube ，Sa179 Finned Tube | ||
ASTM A179 ASME Sa179 Seamless Steel Finned Tube Finned Tube For Power Plants Heat Exchanger
ASTM A179,ASME SA179 cold-drawn seamless steel tube Chemical Composition
| Material | Chemical Composition(%) | ||||
| C | Si | Mn | P | S | |
| ASTM A179 | 0.06-0.18 | ≤ 0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 |
ASTM A179,ASME SA179 cold-drawn seamless steel tube Mechanical Propertie
| Grade | ASTM A179 |
| Tensile Strength(MPa) | ≥325 |
| Yield Strength(MPa) | ≥180 |
| Elongation,% | ≥35 |
| Hardness, HRB | ≤72 |
| Outside Diameter | Wall thickness Tolerance % | |
| Over (+) | Under (-) | |
| 1 ½ (38.1) | 20 | 0 |
| Over 1½ (38.1) | 22 | 0 |
ASTM A179,ASME SA179 Tube Outside Diameter Tolerance
| Outside Diameter | Permissible Variations In. (mm) | |
| Over (+) | Under (-) | |
| Under 1 (25.4) | 0.004 (0.1) | 0.004 (0.1) |
| 1 to 1 ½ (25.4 to 38.1), Incl | 0.006 (0.15) | 0.006 (0.15) |
| Over 11⁄2 to 2 [38.1 to 50.8], Excl | 0.008 (0.2) | 0.008 (0.2) |
| 2 to 21⁄2 [50.8 to 63.5], Excl | 0.010 (0.25) | 0.010 (0.25) |
| 21⁄2 to 3 [63.5 to 76.2], Excl | 0.012 (0.3) | 0.012 (0.3) |
ASTM A179,ASME SA179 Length Tolerance
| Outside Diameter | Cut Length, in.(mm) | |
| In.(mm) | Over (+) | Under (-) |
| All Sizes | 3⁄16 [5] | 0 [0] |
| Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
| 2 [50.8] and over | 3⁄16 [5] | 0 [0] |
| Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
| 2 [50.8] and over | 3⁄16 [5] | 0 [0] |
| These permissible variations in length apply to tubes before bending. They apply to cut lengths up to and including 24 ft [7.3 m]. For lengths greater than 24 ft [7.3 m], the above over-tolerances shall be increased by 1⁄8 in. [3 mm] for each 10 ft [3 m] or fraction thereof over 24 ft or 1⁄2 in. [13 mm], whichever is the lesser. | ||
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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