| Brand Name: | YUHONG |
| Model Number: | ASTM A210 GR.A-1 |
| MOQ: | 500KGS |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 800 Tons/ Month |
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 |
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