100Cr6 seamless steel pipe is an important product in the steel industry, attracting much attention due to its unique advantages and wide range of applications. The grade of 100Cr6 seamless steel pipe is AISI/SAE: 52100; JIS: SUJ2; GB: GCr15. The chemical composition of 100Cr6 seamless steel pipe is: C: 0.95–1.05; Cr: 1.40–1.65; Mn: 0.25–0.45; Si: 0.15–0.35; P, S: ≤0.025.
1. What are the characteristics of 100Cr6 seamless steel pipe?
- High-quality material: 100Cr6 is a high-carbon chromium bearing steel with excellent hardness and wear resistance.
- Seamless processing: The processing technology of seamless steel pipe results in smooth inner and outer surfaces and precise dimensions.
- High-temperature resistance: 100Cr6 seamless steel pipe has excellent high-temperature resistance and is suitable for use in high-temperature environments.
- Excellent mechanical properties: High strength and good toughness, suitable for applications requiring high strength and high pressure.
2. Applications of 100Cr6 seamless steel pipes:
- Machinery manufacturing: Widely used in the manufacture of bearings, gears, and other components in mechanical equipment manufacturing.
- Automotive industry: An important material for automotive engine bearings, gear transmissions, and other components.
- Aerospace industry: Used in the manufacture of high-requirement components such as aircraft engines and landing gear.
- Energy industry: Plays a vital role in oil and gas extraction and other fields.
3. Advantages of 100Cr6 seamless steel pipes:
- Wear resistance: Suitable for use in high-wear environments, with a long service life.
- High strength: Strong pressure and load-bearing capacity, ensuring the stability of equipment operation.
- Excellent machinability: Easily processed into various complex shapes and specifications, with strong adaptability.
4. What are the process details of heat treatment for 100Cr6 seamless steel pipes?
Annealing/Spheroidizing Annealing: When 100Cr6 seamless steel pipes undergo these process steps, control is needed to improve processing performance.
Quenching Temperature: When 100Cr6 seamless steel pipes undergo quenching, the temperature needs to be kept constant at approximately 830–860°C.
Tempering Temperature: When 100Cr6 seamless steel pipes undergo tempering, the temperature needs to be stabilized at 150–200°C.
Control Objectives: Fine and uniform martensite structure and minimized retained austenite.
5. Focus on the Future Development of 100Cr6 Seamless Steel Pipes
100Cr6 seamless steel pipes play an important role in the modern industry. With continuous technological advancements and the expansion of application fields, its future development prospects are very broad. Several aspects need attention, including:
- Technological Innovation: Continuously improve production processes to enhance product quality and performance.
- Application Field Expansion: Actively explore new application fields to meet market demands.
- Green Environmental Protection: Emphasize environmental protection requirements during the production process to promote sustainable industrial development.
Post time: Jan-07-2026