ASTM A210 GR.A-1 Boiler Tube Carbon Steel Seamless Tube for High Pressure & Temperature Service
ASTM A210 GR.A-1 Boiler Tube Carbon Steel Seamless Tube for High Pressure & Temperature Service
With over 35 years of industrial expertise and a global network serving 85 countries, YUHONG Group is a leading manufacturer of critical components for the power and energy sectors. Our ASTM A210 GR.A-1 Carbon Steel Seamless Boiler Tubes are engineered to meet the rigorous demands of high-pressure and high-temperature service in boilers, superheaters, and heat exchangers. We combine strict adherence to international standards with advanced manufacturing processes to deliver tubes that ensure reliability, safety, and efficiency in your most essential thermal systems. Backed by complete traceability and a commitment to quality, we provide dependable solutions that power industries worldwide.
Chemical Composition Requirements for Grade A-1
| Element | Requirement (%) |
| Carbon (C), max | 0.27 |
| Manganese (Mn), max | 0.93 |
| Phosphorus (P), max | 0.035 |
| Sulfur (S), max | 0.035 |
| Silicon (Si), min | 0.1 |
Tensile Requirements for Grade A-1
| Property | Requirement (Minimum) |
| Tensile Strength | 60 ksi |
| Yield Strength | 37 ksi |
| Elongation in 2 in. or 50 mm | 30% |
| Deduction for Thin-Wall Specimens | 1.50 A |
| Elongation for Standard Round Specimen | 22% |
Testing Requirements for Steel Grade A-1 (ASTM A210/A210M)
| Test Category | Specific Test |
| Tensile Properties | Tensile Test |
| Elongation Calculation | |
| Mechanical Tests | Flattening Test |
| Flaring Test | |
| Hardness Test | |
| Integrity Tests | Hydrostatic or Nondestructive Electric Test |
- Reliable High-Temperature and High-Pressure Performance: The carbon steel composition provides robust strength and durability, making it specifically designed for the demanding environment of boilers, superheaters, and heat exchangers operating under elevated temperatures and pressures.
- Guaranteed Material Quality to International Standard: Manufactured in full compliance with the ASTM A210 specification, ensuring consistent chemical composition, mechanical properties, and reliable performance for industrial applications.
- Cost-Effective Solution for Critical Service: As a carbon steel grade, ASTM A210 GR A-1 offers an excellent balance of performance and economy, providing a reliable and long-lasting solution for thermal power plants and process heating systems without the premium cost of alloy steels.
- Superior Structural Integrity from Seamless Construction: The seamless manufacturing process ensures a homogeneous structure with no welded seams, resulting in improved pressure containment, enhanced fatigue resistance, and increased safety in critical high-pressure applications.
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