230M07 / EN1A
230M07
EN1A
General
EN1A IS A LOW CARBON, FREE CUTTING STEEL IDEAL FOR HIGH-SPEED MACHINING ON AUTOMATIC AND CNC LATHES. IT'S WIDELY USED FOR PRECISION-TURNED PARTS. AVAILABLE IN BOTH LEADED AND NON-LEADED FORMS, THE LEADED VARIANT OFFERS ENHANCED MACHINABILITY FOR INTRICATE COMPONENTS. SUPPLIED IN THE AS-DRAWN CONDITION, EN1A IS ALSO SUITABLE FOR CASE HARDENING, PROVIDING IMPROVED WEAR RESISTANCE, A SMOOTH FINISH, AND GOOD STRENGTH WITH DUCTILITY
Uses
SUITABLE FOR USE ON AUTOMATIC & CNC MACHINES
Heat Treatment & Condition
COMMERCIALY AVAILABLE BLACK AS ROLLED AND NORMALISED CONDITION.
Chemical Analysis
C
·
0.15 MAX
Si
·
0.40 MAX
Mn
·
0.90/1.30
S
·
0.25/0.35
P
·
0.070 MAX
Pb ( EN1A - LEADED ONLY)
·
0.15/0.35
| C | Si | Mn | S | P | Pb ( EN1A - LEADED ONLY) |
|---|---|---|---|---|---|
| 0.15 MAX | 0.40 MAX | 0.90/1.30 | 0.25/0.35 | 0.070 MAX | 0.15/0.35 |
Typical Mechanical Properties (DEPENDANT ON RULING SECTION)
TEN. STRENTH
370/480 MPa MIN
YIELD STRESS
240-400 MPa MIN
ELONG
6-10%
| TEN. STRENTH | YIELD STRESS | ELONG |
|---|---|---|
| 370/480 MPa MIN | 240-400 MPa MIN | 6-10% |