C35 steel is a versatile carbon steel widely used in various industries. It is a medium-range carbon steel with good machinability and low hardness. The properties of c35 steel make it an excellent choice for various applications. This blog post will discuss the composition, physical and mechanical properties, hardness, heat treatment, and uses of c35 steel.
C35 Steel Composition
C35 steel is also known as EN 1.0501, SAE 1035, and AISI 1035. It is carbon steel which contains about 0.35% of carbon. The other elements in c35 steel are manganese, silicon, phosphorus, and sulfur. The composition of c35 steel makes it a good choice for welding and machining.
| Variant | Cast | Di | Weldability | C % | Si % | Mn % | P % | S % | Cr % | Ni % | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C35 | CC | 0.98 | CEV 0.65max | Min | 0.35 | 0.15 | 0.50 | – | 0.015 | – | – |
| Pcm 0.49max | Max | 0.39 | 0.35 | 0.80 | 0.030 | 0.035 | 0.30 | 0.30 |
C35 Steel Physical Properties
C35 steel has a density of 7.85 g/cm³. It has a melting point of 1420-1460°C and a boiling point of 2500-2600°C. The thermal expansion coefficient of c35 steel is 11.7 µm/m°C, and its specific heat capacity is 0.46 J/g°C. The physical properties of c35 steel make it an excellent choice for high-temperature applications.
| Physical Properties | Metric | Imperial |
| Density | 7.85 g/cm3 | 0.284 lb/in3 |
C35 Steel Mechanical Properties
C35 steel has a tensile strength of 630 MPa and a yield strength of 420 MPa. Its modulus of elasticity is 190-210 GPa. It has a low carbon content, which gives it a good combination of strength and toughness. Its flexibility is excellent and can be easily shaped into various products.
|
Grade |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation in 100-150 mm(%) |
Reduction in Area |
Hardness |
|
C35 steel |
≥380 |
≥210 |
≥25 |
≥50 |
≤111HB |
C35 Steel Uses
C35 steel is used in various industrial applications such as automotive, aerospace, construction, and machinery. It is widely used to manufacture bolts, nuts, and screws. It is also used to produce gears, axles, and crankshafts. C35 steel is economical for moderately stressed parts in machinery and equipment.
C35 Steel Hardness
The hardness of c35 steel is 170-210 HB. It has a medium level of hardness, which gives it good machinability. It can also be easily welded and formed into various shapes.
C35 Steel Heat Treatment
C35 steel can be heat-treated to improve its mechanical properties. The heat treatment involves quenching and tempering. The quenching process involves rapid cooling of the steel in oil or water. This process helps to harden the steel and improve its strength. The tempering process involves heating the steel to a specific temperature and holding it there for a specific time. This process helps to reduce the brittleness and improve the toughness of the steel.
Conclusion:
C35 steel is a versatile carbon steel widely used in various industries. Its composition, physical and mechanical properties, hardness, heat treatment, and uses make it an excellent choice for various applications. The properties of c35 steel make it easy to machine, weld, and form into various shapes. C35 steel is an economical choice for moderately stressed parts in machinery and equipment, making it an essential metal in the manufacturing industry.
