10CrMo910 alloy steel pipe is primarily used in boiler manufacturing. It is suitable for low- and medium-pressure boiler heating surface tubes with working pressures not exceeding 5.88 MPa and temperatures below 450°C, as well as for high-pressure boiler superheaters, reheaters, and petrochemical industry pipes with pressures above 9.8 MPa and temperatures in the range of 450°C to 650°C. The available specifications range from 8-1240 mm in diameter and 1-200 mm in wall thickness.
Heat treatment temperature of DIN 17175 10CrMo910 seamless steel tubes
| Steel Grade | Thermal processing ℃ | Normalizing℃ | Tempering | ||
| Grade | Material number | Quenching temperature ℃ | Tempering temperature ℃ | ||
| 10CrMo910 | 1.7380 | 1100 to 850°C | - | 900-960 | 700-750 |
Chemical composition of DIN 17175 10CrMo910 seamless steel tubes
| Grade | Chemical composition | |||||
| C | Si | Mn | P,S | Cr | Mo | |
| 10CrMo910 | 0.08-0.15 | ≤0.50 | 0.40-0.70 | ≤0.030 | 2.00-2.50 | 0.90-1.20 |
Mechanical property of DIN 17175 10CrMo910 seamless steel tubes
| Standard | Grade | Tensile Strength(MPa) | Yield Strength(MPa) | Elongation(%) |
| DIN 17175 | 10CrMo910 | 450-600 | ≥280 | ≥18 |
What is the material equivalent of 10crmo910?
10CrMo9-10 is a European (EN/DIN) chromium-molybdenum steel, with key equivalents being ASTM A335 Grade P22 (for pipes) and ASTM A182 Grade F22 (for flanges/forgings), along with its material number 1.7380, making it a common high-temperature pressure vessel steel.
Test and inspection of DIN 17175 10CrMo910 Seamless Tubes for Boilers
Chemical Composition Analysis: Spectroscopic analysis, etc., to ensure that the element content meets the standard.
Mechanical Property Testing: Tensile, impact, and hardness tests to verify strength and toughness indicators.
Metallographic Examination: To evaluate the microstructure, grain size, and non-metallic inclusions.
Non-Destructive Testing (NDT): Ultrasonic, eddy current, or radiographic testing to detect internal defects.
Dimensional Inspection: Measurement of geometric dimensions such as diameter, wall thickness, and ovality.
High-Temperature Performance Testing: Creep and stress rupture tests to assess long-term high-temperature performance.
High-Temperature Oxidation Test
Stress Corrosion Test
Microstructural Stability Assessment
Packaging and shipping
