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| Brand Name: | YUHONG |
| Model Number: | ASTM A210 Gr.C |
| MOQ: | 500KGS |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 800 Tons/ Month |
ASTM A210 Gr.C Seamless Boiler Tube - Medium-Carbon Steel for High-Pressure Boiler & Superheater Applications
YUHONG Group, with over 35 years of industrial expertise and a global supply network serving 85 countries, specializes in manufacturing high-performance steel tubing for critical power generation applications. Our ASTM A210 Grade C Seamless Boiler Tubes are engineered from medium-carbon steel to deliver superior strength and reliability in high-pressure boiler and superheater systems. We ensure full compliance with international standards, rigorous quality control, and complete traceability for all our products, providing dependable solutions for demanding thermal applications worldwide.
Chemical Composition Requirements (Grade C)
| Element | Composition (%) |
| Carbon, max | 0.35 |
| Manganese | 0.29 - 1.06 |
| Phosphorus, max | 0.035 |
| Sulfur, max | 0.035 |
| Silicon, min | 0.1 |
Mechanical Properties (Grade C)
| Property | Requirement |
| Tensile Strength, min | 70 ksi (485 MPa) |
| Yield Strength, min | 40 ksi (275 MPa) |
| Elongation in 2 in., min | 30% |
| Hardness, max | 89 HRB or 179 HB |
Standard Test Requirements
| Test Type | Requirement |
| Tension Test | 1 test per lot (≤50 tubes); 2 tests per lot (>50 tubes) |
| Flattening Test | On specimens from each end of one tube per lot |
| Flaring Test | On specimens from each end of one tube per lot |
| Hardness Test | On two tubes from each lot |
| Hydrostatic Test | On each tube (or NDE as specified) |
Key Product Advantages
