50crv4 Hardness
50CrV4 is a type of high carbon and high chromium alloy steel that has excellent toughness and wear resistance. This steel is often used in the manufacturing of high-quality springs, cutting tools, and other critical parts that demand high strength, durability, and hardness.
One of the essential characteristics of this steel is its exceptional hardness. 50CrV4 steel is known for its excellent ability to retain its shape and resist wear and tear even in extreme conditions. It has a Rockwell hardness of around 48 to 55 HRC, which is quite impressive.
The hardness of 50CrV4 steel is achieved through a process of heat treatment that involves quenching and tempering. This process works by heating the steel to a critical temperature, followed by rapidly cooling it to create a hard and strong surface layer. The quenched steel is then reheated to a specific temperature, which allows it to regain some of its desired properties.
While the hardness of 50CrV4 steel is impressive, it also provides many benefits to the end-user. The hardness and toughness of this steel make it an ideal material choice for a variety of applications. It can withstand high levels of stress and pressure without breaking or deforming, making it perfect for manufacturing high-performance parts.
Chemical Composition:
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Cu(%) | V(%) |
|---|---|---|---|---|---|---|---|---|
| 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | ≤0.030 | ≤0.030 | 0.80-1.10 | ≤0.35 | ≤0.25 | 0.10-0.20 |
Mechanical Properties：
| Tensile Strength σb (MPa): | Yield Strength σ0.2 (MPa): | Elongation δ5 (%): | Reduction of area ψ (%): | Hardness: |
|---|---|---|---|---|
| ≥ 1274 (130) | ≥1127 (115) | ≥ 10 | ≥25 | Max. 280HB |
| EU EN |
USA - |
Germany DIN,WNr |
Japan JIS |
France AFNOR |
England BS |
Italy UNI |
Spain UNE |
China GB |
Sweden SS |
Poland PN |
Czechia CSN |
Russia GOST |
Inter ISO |
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| 51CrV4 (1.8159) |
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Sizes available:
.20x20mm
·22x22 mm
·25x25mm
·25x60 mm
·28x28mm
·28x 36 mm
·32x32mm
·36x36mm
.36x45mm
55x55mm
40x40mm
45x45mm
·45x55mm
The main difference between 50CrV4 steel and 51CrV4 steel is the carbon content:
50CrV4 and 51CrV4 are both high-quality alloy steels that are commonly used in the manufacturing of springs and other high-stress industrial components. These steels are known for their high strength, toughness, and excellent fatigue resistance.
The main difference between these two steels is their carbon content. 50CrV4 steel contains a lower carbon content of around 0.50%, while 51CrV4 steel contains a slightly higher carbon content of around 0.60%. This difference in carbon content results in different mechanical properties and performance characteristics.
In general, 51CrV4 steel exhibits a slightly higher level of strength and hardness than 50CrV4 steel. This makes it ideal for applications where high levels of stress and wear resistance are required. However, 50CrV4 steel is generally more ductile and flexible than 51CrV4 steel, which makes it better suited for applications that require high levels of fatigue resistance and shock absorption.
Despite these small differences in properties, both 50CrV4 and 51CrV4 offer excellent performance and reliability, making them highly sought after materials in various industrial applications. Whether you choose 50CrV4 or 51CrV4 steel, you can trust that you are getting a high-quality material that will deliver outstanding results and meet your needs.
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