Special Alloy Steel 40Mn
Special alloy steel 40Mn is a highly valued material in the manufacturing industry. It is a type of steel alloy that is composed of manganese, carbon, and other elements that improve its strength and durability. The unique properties of this alloy make it ideal for use in a wide range of applications, including the production of machinery, tools, and construction materials.
One of the key benefits of special alloy steel 40Mn is its high strength and resilience. This makes it an excellent choice for use in environments where heavy loads and high stresses are common. The strength of this material also means that it is highly resistant to wear and tear, making it an ideal choice for use in demanding industrial applications.
Another important feature of special alloy steel 40Mn is its versatility. This material can be easily fabricated and machined to create complex shapes and structures. This makes it an ideal choice for use in a wide range of industrial and construction applications.
Additionally, special alloy steel 40Mn is highly corrosion-resistant, which helps to ensure long-lasting durability and reliability. This feature is particularly important in harsh environments where exposure to moisture, chemicals, and other corrosive substances can quickly degrade other types of materials.
Profile
1. Diameter range: 5mm~500mm;
2. Length range: 1000mm~6000mm;
3. Surface condition: black or polished;
4. Chemical composition: Carbon (C) 0.35 0.44%, 0.17 0.37% silicon (Si), manganese (Mn) 1.40 1.80%, phosphorus (P) of 0.035% or less, sulfur (S) of 0.035% or less, chromium (Cr) of 0.25% or less, cadmium (Cd) of 0.010% or less, cobalt (Co) 0.025% or less, Copper (Cu) ≤0.030%, nickel (Ni) ≤0.030%, iron (Fe) margin;
5. Mechanical properties: tensile strength ≥980MPa, yield strength ≥785MPa, elongation ≥11%, impact toughness (AKv) ≥47J.
Mechanical Properties
Tensile strength | 517~433 | σb/MPa |
Yield Strength | 060 | σ 0.2 ≥/MPa |
Elongation | 65 | δ5≥(%) |
ψ | - | ψ≥(%) |
Akv | - | Akv≥/J |
HBS | 472~591 | - |
HRC | 30 | - |
Physical Properties
Thermal expansion | 63-61 | e-6/K |
Thermal conductivity | 10-73 | W/m.K |
Specific heat | 450-460 | J/kg.K |
Melting temperature | 7476-2053 | 째C |
Density | 7982-3354 | kg/m3 |
Resistivity | 0.50-0.60 | Ohm.mm2/m |
Heat Treatment Regime
Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
Hot Tags: special alloy steel 40mn, China special alloy steel 40mn manufacturers, suppliers, factory, 45Mn Carbon Steel Round Bar, Chain Steel, 20Mn Carbon Steel Plate, 40Mn Hot Rolled Steel Plate
You Might Also Like
Send Inquiry