Wuxi Duorunde Steel Tube Co, Ltd (I come to answer);? 40Cr Precision Seamless Tube is a kind of high quality steel tube with many advantages and excellent performance. Here are some other standards and advantages about 40Cr Precision Seamless Tube:
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Other Standards
1. Dimensional Accuracy: 40Cr Precision Seamless Tubes have high dimensional accuracy, which can meet the requirements of various high-precision mechanical parts and structural components. Generally speaking, the precision of its outer diameter and wall thickness is controlled within ±0.1mm, and the precision of its length is controlled within ±0.5mm.?
2. Surface quality: 40Cr Precision Seamless Tubes have excellent surface quality without obvious scratches, dents, oxidized skin and other defects. After polishing or drawing treatment, its surface finish can reach Ra1.6~Ra0.4μm.
3. Mechanical properties: 40Cr Precision Seamless Tubes have high strength, hardness and good toughness, and are often used to manufacture parts and structural components that are subject to high loads. Its tensile strength is generally not less than 800MPa, and the yield point is not less than 700MPa.
4. Corrosion resistance: 40Cr Precision Seamless Tubes have good corrosion resistance after appropriate anticorrosion treatments such as galvanizing, spraying, etc., which can adapt to various corrosive environments.
5. Production efficiency: 40Cr Precision Seamless Tubes have a high degree of automation in the manufacturing process, which can realize continuous and efficient production and improve production efficiency.
2. Advantages
1. High strength and hardness: 40Cr Precision Seamless Tubes have high strength and hardness after the addition of alloying elements and the optimization of the heat treatment process, which can satisfy the requirements of high-load, high-strength mechanical parts.
2. Good abrasion resistance: 40Cr Precision Seamless Tubes have good abrasion resistance, which can be adapted to the use of abrasive environments, such as conveyor belts, transmission chains and other mechanical parts.
3. Corrosion resistance: 40Cr Precision Seamless Tubes have good corrosion resistance after appropriate anticorrosion treatment, which can adapt to the use of various corrosive environments.
4. Good machinability: 40Cr Precision Seamless Tubes have good machinability, which can be used for cutting, drilling, turning and other machining operations, which is convenient for manufacturing and assembling mechanical parts.
5. High quality and reliability: 40Cr Precision Seamless Tubes' production process is strictly controlled to ensure the consistency and reliability of product quality. Meanwhile, its high precision and high finish surface quality also improve the service life of the product.
6. Good economy: Although 40Cr Precision Seamless Tubes have high manufacturing cost, they have long service life, low maintenance cost and good economy in general. In short, 40Cr Precision Seamless Tube is a high quality steel tube with the advantages of high strength and hardness, good wear resistance, good corrosion resistance, good processing performance, high quality and reliability and good economy. It is widely used in the manufacture of various mechanical parts and structural components.