Different Common Mild Steel Grades and Their Properties
The following are the different grades and their properties of Mild Steel;
Степен | Издръжливост на опън | Сила на провлачване | Ключови свойства |
1018 | ~440 MPa | ~370 MPa | Разнообразен, cold-formed, лесно заваряеми |
1020 | ~420 MPa | ~350 MPa | Твърд, moderately strong, easily machined |
1045 | ~570 MPa | ~415 MPa | Medium carbon, по-силен, heat-treatable |
12L14 | ~440 MPa | ~370 MPa | High-speed machinability, Ниско износване на инструмента |
A36 | ~400–550 MPa | ~250 MPa | General purpose, добра заваряемост, structural use |
EN1A (1215) | ~370 MPa | ~280 MPa | Ideal for CNC turning, ultra-fast machining, и строги толеранси |
4140 | Up to ~655 MPa (treated) | ~415 MPa | Excellent fatigue strength, устойчивост на износване, and impact toughness |