GB Y40Mn | JIS SUM43 | DIN 44Mn28 | ASTM 1141/1144 Cold Drawn Steel
Port: Hu nan
1141 cold drawn steel, 1141alloy tool steel, 1141 alloy steel, 1141 alloy structural steel
Alloy Structural Steel, Alloy Tool Steel, Carbon Structural Steel, Carbon Tool Steel, Bearing Steel, Spring Steel ,Stainless Steel, Refractory Steel, Roll Steel, Pinion Steel. Additionally, the company also has the capacity to forge round steel, steel flat, square steel, module, shaft and roller
1: 1141 steel introduction
ASTM1141 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.
2: 1141 steel equivalent
| Country | China | Japan | Germany | USA | UK |
| Standard | GB | JIS |
DIN (W-Nr.) EN 10277 |
AISI/ASTM |
BS 970-3-1991 |
| Grade | Y40Mn | SUM43 | 44Mn28 | 1141/1144 |
|
3: 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 |
4: 1141 steel mechanical properties
The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT. If you want to know the properties, kindly contact the salesman.
5: 1141 steel overviews
| Size | Round | Dia 6-1200mm |
| Plate/Flat/Block |
Thickness 6mm-500mm |
|
|
Width 20mm-1000mm |
||
| Heat treatment | Normalized ; Annealed ; Quenched ; Tempered | |
| Surface condition | Black; Peeled; Polished; Machined; Grinded; Turned; Milled | |
| Delivery condition | Forged; Hot rolled; Cold drawn | |
| Test | Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. | |
| Payment terms | T/T;L/C;/Money gram/ Paypal | |
| Trade terms | FOB; CIF; C&F; etc.. | |
| Delivery time | 30-45 days | |
| Application | ASTM 1141 is suitable for machining parts requiring high rigidity, such as lead screw, polished rod, rack and spline shaft, etc. | |
7: Delivery condition
For hot forged bar, usually the delivery condition is hot forged, annealed/QT, rough turned/Black surface.
For hot rolled bar, usually the delivery condition is hot rolled, annealed/QT, Black surface.
For hot forged block, usually the delivery condition is hot forged, annealed/QT, milled surface/Black surface
For hot rolled plate, usually the delivery condition is hot rolled, annealed/QT, black surface.
For cold drawn bar, usually the delivery condition is cold drawn, annealed/QT, peeled/black surface
