EN1A Bright Bar Manufacturer & Supplier
The default bar-fed turning grade. Resulphurised free cutting steel that machines fast, breaks chips cleanly and holds size, used wherever the component is machined rather than stressed.
UNS: 230M07 / 1.0715 | Category: Free Cutting Steel
Size Range
Outer Diameter: Diameter 4-80 mm · Round, square, hexagon & flat sections
Chemical Composition (%)
| C | Mn | S | P | Si |
|---|---|---|---|---|
| 0.07-0.15 | 0.90-1.30 | 0.20-0.30 | 0.07 max | 0.10 max |
Mechanical Properties
- Tensile Strength
- 430-620 MPa (cold drawn)
- Yield Strength
- 350 MPa min
- Elongation
- 7-10%
- Reduction of area
- 35% min
Applicable Standards
- EN 10277-3 (free cutting bright steel)
- EN 10278 (dimensions & tolerances)
- BS 970 Part 3
- IS 1570 Part 2
- ASTM A108 / A29
- EN 10204 3.1 certification
Applications
- Turned components
- Pins & dowels
- Nipples & fittings
- Bushes
- Hose connectors
- Screw machine parts
Industries Served
- Automotive & Auto Components
- Fasteners
- Hydraulics & Pneumatics
- General Engineering
- Textile Machinery
- Pumps & Valves
Equivalent Grades
- AISI / SAE
- AISI 1213 / SAE 1213
- EN
- 11SMn30
- Werkstoff / DIN
- 1.0715
- IS
- IS 1570 40C10S18