Use of 30CrMoA Alloy Steel
30CrMoA alloy steel can be used to manufacture steel pipes with working temperature below 400 °C, fasteners with operating temperature below 450 °C in boilers and steam turbines, nuts and flanges with working temperature below 500 °C and high pressure, and load in general machinery; Shafts, gears, bolts, studs, manipulators, high-pressure conduits and weldments in chemical equipment below 250 °C, nitrogen-hydrogen up to medium working.
Datasheet and Specification
30CrMoA Steel Chemical Composition
| Chemical Composition (%) | ||||||||
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | Cu |
| 30CrMoA | 0.26 to 0.33 | 0.17 to 0.37 | 0.40 to 0.70 | ≤ 0.030 | ≤ 0.030 | 0.80 to 1.10 | 0.15 to 0.25 | ≤ 0.30 |
Mechanical Properties of 30CrMoA Steel
- Yield strength: ≥ 785 MPa
- Tensile strength: ≥ 980 MPa
- Elongation: ≥ 10%
- Rate of reduction in area: ≥50%
- Impact absorbing energy: ≥ 63 J
- Brinell Hardness: ≤ 269 (Annealed or high temperature tempered steel rod)
- Sample size: 25mm
Heat Treatment Specification of 30CrMoA Material
- First quenching heating temperature: 850 °C (Cooling: oil)
Tempering heating temperature: 500 °C (Cooling: water, oil)
Hot Tags: 30cr3moa high strength steel, China, suppliers, manufacturers, factory, buy, price, pricelist, for sale, in stock, free sample
Previous: 35Mn High Strength Steel
