EN353 Bright Bar Manufacturer & Supplier
Nickel-chromium case hardening bar widely specified in Indian automotive gear production. Good case depth control with a core that stays tough in shock loading.
UNS: 815M17 / 16NiCr4 | Category: Case Hardening Steel
Size Range
Outer Diameter: Diameter 10-120 mm · Round, square, hexagon & flat sections
Chemical Composition (%)
| C | Ni | Cr | Mo | Mn |
|---|---|---|---|---|
| 0.14-0.20 | 1.00-1.50 | 0.75-1.25 | 0.08-0.15 | 0.60-0.90 |
Mechanical Properties
- Tensile Strength
- 700-1000 MPa (core)
- Yield Strength
- 500 MPa min
- Elongation
- 11%
- Case hardness
- 58-62 HRC
Applicable Standards
- EN 10277-4 (case hardening bright steel)
- EN 10084 (case hardening steels)
- EN 10278 (dimensions & tolerances)
- ASTM A29 / A322
- EN 10204 3.1 certification
Applications
- Automotive gears
- Differential pinions
- Crown wheels
- Transmission shafts
- Splined hubs
Industries Served
- Automotive & Auto Components
- Heavy Engineering
- Agricultural Equipment
- General Engineering
- Textile Machinery
- Defence
Equivalent Grades
- BS 970
- 815M17
- EN
- 16NiCr4
- Werkstoff / DIN
- 1.5714
- JIS
- SNC815