1141
Qilu
Product Description
AISI 1141 44Mn28 SUM43 Cold Drawn Steel Round Bar
1: 1141 Steel Introduction
1141 is high sulfur medium carbon free-cutting steel, which has better cutting performance. Compared with 45# steel, ASTM1141 can increase tool life by four times, increase productivity by 30%, and has higher strength and hardness.
1141 steel Stock in warehouse
2: 44Mn28 Quality Standard
3: 1141 Steel Equivalent
| Country | China | Japan | Germany | USA |
| Standard | GB | JIS | DIN (W-Nr.) EN 10277 | AISI/ASTM |
| Grade | Y40Mn | SUM43 | 44Mn28 | 1141/1144 |
4: 1141 Steel Chemical Composition
| Grade | C | Mn | P | S |
| 1141/1144 | 0.37-0.45 | 1.35-1.65 | 0.04 | 0.08-0.13 |
| SUM43 | 0.37-0.45 | 1.20-1.55 | 0.05 | 0.20-0.30 |
| Y40Mn | 0.37-0.45 | 1.20-1.55 | 0.04 | 0.20-0.30 |
