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ASTM A210 Gr.A-1 tubes are crafted from high-quality carbon steel, engineered for superior heat transfer and structural integrity in demanding environments. Their chemical composition strictly adheres to ASTM standards:
Element
Composition (%)
Carbon (C)
0.27-0.34
Manganese (Mn)
0.70-1.00
Phosphorus (P)
≤0.035
Sulfur (S)
≤0.035
2. Mechanical Properties
Designed to withstand thermal cycling and pressure in heat exchangers and boilers, these tubes deliver robust mechanical performance:
Property
Value
Tensile Strength
415 MPa min
Yield Strength
255 MPa min
Elongation
30% min
Maximum Operating Temp
480℃(896℉)
3. Equivalent Materials & Standards
For global project compatibility, ASTM A210 Gr.A-1 aligns with these international equivalents:
Seamless Production: Hot-rolled from solid billets, ensuring uniform wall thickness and no weak seams.
Heat Treatment: Normalized to enhance grain structure, improving toughness and heat resistance.
Surface Finishing: Descaled and polished to reduce fouling in heat exchange applications.
Quality Testing: 100% hydrostatic testing (at 30% above design pressure) and ultrasonic inspection for defects.
5. Application Scenarios
Ideal for heat transfer systems requiring durability and efficiency:
Heat Exchangers: Chemical processing, oil refineries, and HVAC systems.
Boilers: Industrial boilers, power plant boilers, and thermal heating systems.
Pressure Vessels: Where high-temperature fluid transfer is critical.
6. Product Advantages
Superior Heat Transfer: Smooth inner surface minimizes fluid resistance, optimizing thermal efficiency. Seamless Durability: Eliminates leak risks, critical for high-pressure heat exchange environments. Cost-Effective: Carbon steel offers excellent performance-to-cost ratio for industrial applications. Global Compliance: Meets ASTM A210 and equivalent standards, simplifying international project approvals.
7. FAQ
Q1: Can these tubes be customized for specific sizes? A: Yes, we offer diameters from 16mm to 168mm and wall thicknesses from 2mm to 10mm, with cut-to-length options (1-12m).
Q2: Are they suitable for corrosive fluids? A: For mild corrosion, they perform well. For aggressive media, ask about our optional protective coatings or alloy alternatives.
Q3: What quality documentation is provided? A: Each shipment includes ASTM A210 certification, mill test reports (MTR), and traceability records.
8. About Yuhong Holding Group Co., Ltd
With 20 years of export experience to 80+ countries, Yuhong ranks among China’s top 5 finned tube exporters. Beyond finned tubes, we specialize in high-quality boiler tubes, heat exchanger tubes, and custom solutions. Our 55 production lines, 110+ skilled workers, and 20,000㎡ facility—equipped with advanced CNC technology—ensure compliance with global standards (ASTM, DIN, JIS).
We prioritize on-time delivery, technical support, and tailored solutions.
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...
