YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 tons/month |
| Delivery Time | 35-60 days |
| Packaging Details | Ply-wooden Case With Iron Frame |
| Type | Studded Tubes |
| Standard | ASTM A106 |
| Material | Gr. B Base Tubes and CS Fins |
| O.D. | Generally Greater Than 100mm |
| Packing | Ply-wooden Case With Iron Frame |
| Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
| Brand Name | YUHONG |
| Model Number | ASTM A106 Gr. B |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 tons/month |
| Delivery Time | 35-60 days | Packaging Details | Ply-wooden Case With Iron Frame |
| Type | Studded Tubes | Standard | ASTM A106 |
| Material | Gr. B Base Tubes and CS Fins | O.D. | Generally Greater Than 100mm |
| Packing | Ply-wooden Case With Iron Frame | Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
| Brand Name | YUHONG | Model Number | ASTM A106 Gr. B |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 | Place of Origin | CHINA |
| High Light | DN6 extruded fin tube ，CS extruded fin tube ，DN1200 fin and tube | ||
| Attribute | Value |
|---|---|
| Type | Studded Tubes |
| Standard | ASTM A106 |
| Material | Gr. B Base Tubes and CS Fins |
| O.D. | Generally Greater Than 100mm |
| Packing | Ply-wooden Case With Iron Frame |
| Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
ASTM A106 Gr B Studded Tubes are designed for high-temperature service in corrosive environments, offering superior heat transfer efficiency and durability.
ASTM A106 specification covers seamless carbon steel pipe for high-temperature service in NPS 1⁄8 to NPS 48 [DN 6 to DN 1200] inclusive, with nominal wall thickness as given in ASME B36.10M.
| Grade | C | Mn | P | S | Si | Cr | Cu | Mo | Ni | V |
|---|---|---|---|---|---|---|---|---|---|---|
| Gr.B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| Grade | Tensile Strength, min | Yield Strength (0.2% Offset, min) |
|---|---|---|
| Gr. B | 60ksi (415 MPa) | 35ksi (240 MPa) |
Also known as nail head tubes or nail-like ribbed tubes, studded fin tubes are widely used in petrochemical industries, particularly in the convection chambers of tubular furnaces to enhance heat transfer effects.
Typically constructed from materials such as carbon steel, stainless steel, alloy or copper, providing durability and resistance to corrosion.
| Type | Description | Base tube O.D. (mm) | Fin pitch | Fin height | Fin thick |
|---|---|---|---|---|---|
| Embedded | G-type fin tube | 16-63 | 2.1~5 | <17 | ~0.4 |
| Extruded | Single metal / Combined metal | 8-51 | 1.6~10 | <17 | 0.2-0.4 |
| Low fin tube / T-type | fin tube | 10-38 | 0.6~2 | <1.6 | ~0.3 |
| Bamboo tube | corrugated tube | 16-51 | 8.0~30 | <2.5 | ~0.3 |
| Wound | L / KL / LL type fin tube | 16-63 | 2.1~5 | <17 | ~0.4 |
| String | String fin tube | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
| U-type | U-type fin tube | 16-38 | / | / | / |
| Welding | HF-welding fin tube | 16-219 | 3~25 | 5~30 | 0.8-3 |
| H/HH type | fin tube | 25-63 | 8~30 | <200 | 1.5-3.5 |
| Studed fin tube | 25-219 | 8~30 | 5~35 | φ5-20 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1990
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre...
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