EN3B Bright Bar Manufacturer & Supplier
General purpose low carbon bright bar. Weldable, formable and cheap, used for brackets, spacers, lightly loaded shafts and anything that is fabricated rather than machined to a close fit.
UNS: 070M20 / C22 | Category: Carbon Steel
Size Range
Outer Diameter: Diameter 5-100 mm · Round, square, hexagon & flat sections
Chemical Composition (%)
| C | Mn | S | P | Si |
|---|---|---|---|---|
| 0.16-0.24 | 0.50-0.90 | 0.05 max | 0.05 max | 0.10-0.40 |
Mechanical Properties
- Tensile Strength
- 430-550 MPa (cold drawn)
- Yield Strength
- 340 MPa min
- Elongation
- 12%
- Impact
- Not specified
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
- Welded assemblies
- Brackets & spacers
- Light duty shafts
- Tie rods
- Case hardened wear parts
Industries Served
- Automotive & Auto Components
- Fasteners
- Hydraulics & Pneumatics
- General Engineering
- Textile Machinery
- Pumps & Valves
Equivalent Grades
- AISI / SAE
- AISI 1020
- EN
- C22
- Werkstoff / DIN
- 1.0402
- IS
- IS 1570 20C8