YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 800 Tons/ Month |
| Delivery Time | 15-20 Days |
| Packaging Details | Ply-wooden Case /Iron Case |
| Standard | ASTM A179 / ASME SA179 |
| Material Grade | A179 |
| Product Type | Seamless Straight Tube |
| Primary Application | Heat Exchangers, Condensers, Heat Transfer Equipment |
| Size Range | Customized |
| Material | Low-Carbon Steel |
| Brand Name | YUHONG |
| Model Number | ASTM A179 |
| 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 | L/C, T/T | Supply Ability | 800 Tons/ Month |
| Delivery Time | 15-20 Days | Packaging Details | Ply-wooden Case /Iron Case |
| Standard | ASTM A179 / ASME SA179 | Material Grade | A179 |
| Product Type | Seamless Straight Tube | Primary Application | Heat Exchangers, Condensers, Heat Transfer Equipment |
| Size Range | Customized | Material | Low-Carbon Steel |
| Brand Name | YUHONG | Model Number | ASTM A179 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASTM A179 seamless steel tube ，cold-drawn carbon steel heat exchanger tube ，low-carbon condenser tube with warranty | ||
ASTM A179 Seamless Straight Tube - Cold-Drawn Low-Carbon Steel for Heat Exchanger and Condenser Applications
YUHONG Group, with over 35 years of industrial expertise and a global presence spanning 85 countries, specializes in manufacturing precision-engineered tubing solutions for thermal applications. Our ASTM A179 Seamless Straight Tubes are cold-drawn from low-carbon steel to provide optimal heat transfer performance in heat exchangers and condensers. We maintain strict quality control throughout the manufacturing process, ensuring each tube meets exact dimensional tolerances and performance requirements for reliable operation in critical thermal systems. Backed by complete traceability and international certifications, we deliver dependable solutions that power industries worldwide.
Chemical Composition Requirements
| Element | Composition (%) |
| Carbon (C) | 0.06 - 0.18 |
| Manganese (Mn) | 0.27 - 0.63 |
| Phosphorus (P), max | 0.035 |
| Sulfur (S), max | 0.035 |
Mechanical Properties & Hardness
| Property | Requirement |
| Tensile Strength, min | 325 MPa (47,000 psi) |
| Yield Strength, min | 180 MPa (26,000 psi) |
| Hardness, max | 72 HRBW |
Standard Test Requirements
| Test Type | Requirement |
| Flattening Test | On specimens from each of two tubes per lot |
| Flaring Test | On specimens from each of two tubes per lot |
| Hardness Test | Rockwell test on two tubes per lot |
| Hydrostatic Test | Required for each tube (or NDT as specified) |
Key Product Advantages
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. &n... 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. &n...
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