YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T,L/C |
| Supply Ability | 4150 Ton Per Month |
| Delivery Time | 20-80 days |
| Packaging Details | Plywooden case with Iron Frame |
| Product name | Finned Tube |
| Type | High Frequency Welded Finned Tube |
| Application | Heater Parts, Refrigeration Parts, Fluid Cooling |
| Dimensions | 88.9mm, 114.3mm, 168.3mm, etc. |
| Length | 1-30000mm |
| Fin height | 4-17mm |
| Tube material | Carbon Steel, Stainless Steel, Alloy Steel, Copper Etc |
| Fin material | Carbon Steel, Stainless Steel And Alloy Steel Etc |
| Warranty | 6 Months |
| Welding area | According to actual demand |
| Brand Name | YUHONG |
| Model Number | ASME SA335 P9, HFW |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 4150 Ton Per Month |
| Delivery Time | 20-80 days | Packaging Details | Plywooden case with Iron Frame |
| Product name | Finned Tube | Type | High Frequency Welded Finned Tube |
| Application | Heater Parts, Refrigeration Parts, Fluid Cooling | Dimensions | 88.9mm, 114.3mm, 168.3mm, etc. |
| Length | 1-30000mm | Fin height | 4-17mm |
| Tube material | Carbon Steel, Stainless Steel, Alloy Steel, Copper Etc | Fin material | Carbon Steel, Stainless Steel And Alloy Steel Etc |
| Warranty | 6 Months | Welding area | According to actual demand |
| Brand Name | YUHONG | Model Number | ASME SA335 P9, HFW |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | SA335 fin pipe ，Solid fin pipe ，P9 fin tubes for heat exchangers | ||
Introducing ASME SA335 P9 High-Frequency Welded Helical Finned Tubes, designed for extreme-temperature industrial furnace applications. These tubes combine chromium-molybdenum alloy durability with high-efficiency heat transfer, making them ideal for harsh environments.
| Element | Cr | Mo | C | Mn | Si |
|---|---|---|---|---|---|
| Composition | 8.5-9.5% | 0.90-1.10% | ≤0.15% | 0.30-0.60% | 0.50-1.0% |
Compliant with ASME SA335 and ASTM A213 standards.
| Property | Value |
|---|---|
| Tensile Strength | ≥620 MPa |
| Yield Strength | ≥440 MPa |
| Elongation (A50) | ≥20% |
| Operating Temperature | -20°C to 650°C |
Q1: What is the lead time for bulk orders?
A: Standard lead time is 4-6 weeks for 20-ft container loads.
Q2: Can these tubes withstand thermal cycling?
A: Yes, the ASME SA335 P9 alloy ensures stability under repeated heating/cooling.
Q3: Are certifications available?
A: We provide ASME, ISO 9001, and EN 10204-3.1 certifications.
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Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
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 ... 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 ...
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