Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
Add to Cart
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:
