Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 1500 Tons Per Month |
| Delivery Time | 20-80 days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | трубка теплообменника; tubo intercambiador de calor; tube d'échangeur de chaleur;أنبوب المبادل الحراري |
| Standard | GB,DIN,ASTM |
| Application | Heat Exchanger, Boiler |
| Thickness | 2 - 20 mm |
| Technique | Cold Drawn |
| Length | 4-28 m |
| Type | Seamless |
| Material | Carbon Steel |
| Shape | Tubes |
| 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 | T/T, L/C | Supply Ability | 1500 Tons Per Month |
| Delivery Time | 20-80 days | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | трубка теплообменника; tubo intercambiador de calor; tube d'échangeur de chaleur;أنبوب المبادل الحراري | Standard | GB,DIN,ASTM |
| Application | Heat Exchanger, Boiler | Thickness | 2 - 20 mm |
| Technique | Cold Drawn | Length | 4-28 m |
| Type | Seamless | Material | Carbon Steel |
| Shape | Tubes | 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 | Oil Coated Surface Heat Exchanger Tubes ，ASTM A179 Heat Exchanger Tubes ，High Precision Heat Exchanger Tubes | ||
Yuhong Holding Group Co., Ltd., with 20 years of export experience to 85+ countries, is a leading manufacturer of seamless steel tubes and pipes. Our state-of-the-art production facilities and rigorous quality control systems ensure the delivery of premium products meeting international standards.
Product Overview:
Our ASTM A179 Seamless Carbon Steel Tubes are specifically engineered for heat exchanger applications, offering exceptional dimensional accuracy and surface quality.
Technical Specifications:
Dimensional Range:
| Parameter | Range |
| Outer Diameter | 12.7-101.6 mm |
| Wall Thickness | 1.24-8.18 mm |
| Length | 3000-24000 mm |
| Straightness | ≤ 1.5 mm/M |
| Surface Roughness | Ra ≤3.2μm |
Mechanical Properties:
| Property | Value |
| Tensile Strength | ≥345 MPa |
| Yield Strength | ≥180 MPa |
| Elongation | ≥ 30% |
| Hardness | ≤ 137 HB |
| Flattening Test | No Cracks |
Chemical Composition (ASTM A179):
| Element | C | Mn | P | S | Si |
| % | ≤0.25 | ≤1.20 | ≤0.035 | ≤0.035 | ≤0.35 |
Key Features:
Manufacturing Process:
Quality Assurance:
Applications:
Surface Treatment Options:
Standards Compliance:
Packaging Options:
Yuhong Holding Group maintains comprehensive quality management systems certified to ISO 9001:2015. Our advanced testing facilities and experienced technical team ensure each tube meets the most stringent industry requirements. With our commitment to quality and customer service, we continue to serve as a trusted supplier of seamless tubes worldwide. Contact us today for customized solutions tailored to your specific requirements.
Delivery Capability:
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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