OTAI SPECIAL STEEL is ASTM EN24 Alloy steel stockholders and suppliers from China. we have more 16 years experience in EN24 steel supply.
EN24 Steel is a high quality Quenched and Tempered Alloy Structural steel, It belongs to the high quality medium carbon, Oil Quenched & Tempered Hardness is 28-34 HRC.EN24 Annealing delivery hardness less than 250HB.
EN24 Alloy structural steel properties are very similar with GB 40CrNiMo steel, JIS SNCM439, and DIN 1.6511 36CrNiMo4 Alloy structural steel. At most work environment, EN24 is equivalent to 40CrNiMo, 1.6511 36CrNiMo4, SNCM439, 4340 steel.
Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077
Form of Supply
ASTM EN24 Alloy structural steel, we can supply the EN24 round bar, steel flat bar, plate, hexagonal steel bar, and steel square block. EN24 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. EN24 Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.
EN24 steel Chemical Composition
| C(％) | 0.38～0.43 | Si(％) | 0.15～0.35 | Mn(％) | 0.60～0.80 | P(％) | ≤0.035 |
| S(％) | ≤0.040 | Cr(％) | 0.70～0.90 | Mo(％) | 0.20～0.30 | Ni(%) | 1.65～2.00 |
Applications
ASTM EN24 steel is an alloy structural steel, EN24 is used for engineering structural, Used as require good toughness, high strength, as well as the important conditioning of large size, heavy machinery such as high load of axial, turbine shaft, larger than 250 mm in diameter of helicopter rotor shaft, turbojet engine turbine shaft, blade, high load of transmission parts, fasteners of the crankshaft. Gear, etc.; Can also be used for operating temperature over 400 ℃ of rotor shaft and blade, etc.; And after nitriding processing can also be used to make special performance requirements of the important parts, after low temperature tempering or can be used for ultra-high strength steel after isothermal quenching
Regular size and Tolerance of EN24 steel
Round bar: Diameter 10-3000mm
Plate: Thickness 5-800mm
Others EN24 have not specified size, pls contact our experienced sales team.
Processing of EN24 Alloy steel
EN24 tool steel round bar and flat sections can be cut to your required sizes. EN24 tool steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. EN24 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
Contact our experienced sales team to help you with your EN24 Tool steel questions and inquiry by Email or Telphone. The questions will be replied in 24 hours.
OTAI SPECIAL STEEL CO., LTD
Email: Jack@otaisteel.com
Tel: +86-769- 23190193
Fax: +86-769-88705839
