OTAI SPECIAL STEEL is 17Mn4 forging steel stockholders and suppliers from china. we have more 16 years experience in 17Mn4 steel supply.
17Mn4 Steel is a high quality High Temperature Alloy Structural steel, 17Mn4, code: 1.0481 standard: DIN17240-1976, with heat treatment state: 890-950 ℃ quenching, 680-720 ℃ high temperature tempering (at least 2 h) yield strength, N/mm squared: min. 550 tensile strength, N/mm squared: 700-850 such as mechanical propert.
Related Specifications astm A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077
Chemical composition
| C(％) | 0.08～0.20 | Si(％) | ≤0.40 | Mn(％) | 0.90～1.50 | P(％) | ≤0.030 |
| S(％) | ≤0.025 | Cr(％) | ≤0.30 | Mo(％) | ≤0.08 | Ni | ≤0.30 |
Form of Supply
DIN 17Mn4 Alloy structural steel, we can supply the 17Mn4 round bar, steel flat bar, plate, hexagonal steel bar and steel square block. 17Mn4 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. 17Mn4 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.
Applications
DIN 17Mn4 Tool steel is a alloy structural steel, 17Mn4 is used for engineering structural, like high tensile shafts, bolts and nuts, gears, pinions and spindles. Locomotive traction with the big gear, supercharger drive gear, pressure vessel, rear axle, gear load of connecting rod and a spring clip,17Mn4 can also be used to under 2000 m deep well of oil drill pipe joint and the fishing tool, and can be used for bending machine mould, etc
Regular size and Tolerance
| 1) Hot Rolled round bar | |||
| Diameter (mm) |
Diameter Tolerance (mm) |
Diameter (mm) |
Diameter Tolerance (mm) |
| ≤12.70 | -0.13 ～0.30 | >50.80～63.5 | -0.25～0.76 |
| 12.7～25.40 | -0.13～0.41 | >63.50～76.20 | -0.25～1.02 |
| >25.4～38.10 | -0.15～0.51 | >76.20～101.60 | -0.30～+1.27 |
| >38.1～50.80 | -0.20～0.64 | >101.60～203.20 | -0.38～3.81 |
| 2) Hot Rolled steel plate | |||
| Thickness (mm) |
Thickness Tolerance (mm) |
Thickness (mm) |
Thickness Tolerance (mm) |
| ≤25.4 | -0.41～0.79 | >127～152 | -1.60～2.39 |
| >25.4～76 | -0.79～1.19 | >178～254 | -1.98～3.18 |
| >76～127 | -1.19～1.60 | >254～305 | -2.39～3.96 |
Others 17Mn4 have not specified size, pls contact our experienced sales team.
17Mn4 tool steel round bar and flat sections can be cut to your required sizes. 17Mn4 tool steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. 17Mn4 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
Contact our experienced sales team to help you with your17Mn4 Tool steel questionsadn enquiry by Email or Telphone. The questions will be reply in 24 hours.
OTAI SPECIAL STEEL CO., LTD
Email: Jack@otaisteel.com
Tel: +86-769- 23190193
Fax: +86-769-88705839
