CK45 / C45E Bright Bar Manufacturer & Supplier
Controlled-residual medium carbon bar. Sulphur and phosphorus are capped and the chemistry is tightened, giving the predictable response to induction hardening that mass production needs.
UNS: 1.1191 / C45E | Category: Carbon Steel
Size Range
Outer Diameter: Diameter 8-120 mm · Round, square, hexagon & flat sections
Chemical Composition (%)
| C | Mn | S | P | Si |
|---|---|---|---|---|
| 0.42-0.50 | 0.50-0.80 | 0.035 max | 0.035 max | 0.40 max |
Mechanical Properties
- Tensile Strength
- 700-850 MPa (Q&T)
- Yield Strength
- 490 MPa min
- Elongation
- 14%
- Impact
- 25 J
Applicable Standards
- EN 10277-2 (bright steel for general engineering)
- EN 10278 (dimensions & tolerances)
- BS 970 Part 3
- IS 1570
- ASTM A108 / A29
- EN 10204 3.1 certification
Applications
- Induction hardened shafts
- Hydraulic piston rods
- Gear blanks
- Spindles
- Pins & bushes
Industries Served
- Automotive & Auto Components
- Fasteners
- Hydraulics & Pneumatics
- General Engineering
- Textile Machinery
- Pumps & Valves
Equivalent Grades
- EN
- EN8D
- AISI / SAE
- AISI 1045
- BS 970
- 080A42
- Werkstoff / DIN
- 1.1191
- JIS
- S45C