Analysis of 42CrMo Seamless Steel Pipe

42CrMo alloy seamless pipe is a commonly used alloy steel pipe with advantages such as high strength, high hardness, high wear resistance, and high corrosion resistance. It is widely used in mechanical manufacturing, automotive manufacturing, aerospace and other fields. 42CrMo seamless steel pipe is a seamless steel pipe mainly composed of 42CrMo, which has high strength and toughness, and is suitable for harsh working environments such as high pressure, high temperature, and high load. The manufacturing process of 42CrMo seamless steel pipe requires strict requirements, requiring multiple processes of processing and heat treatment to ensure its performance and quality.

Its physical properties and chemical composition are as follows:

Physical performance:

Density: 7.85 g/cm ³

Melting point: 1420-1460 ℃

Thermal conductivity: 42.7 W/(m · K)

Linear expansion coefficient: 11.7 × 10 ^ -6/K

Elastic modulus: 210 GPa

Hardness: ≤ 255 HB

Chemical composition:

Carbon (C): 0.38-0.45%

Silicon (Si): 0.17-0.37%

Manganese (Mn): 0.50-0.80%

Phosphorus (P): ≤ 0.035%

Sulfur (S): ≤ 0.035%

Chromium (Cr): 0.90-1.20%

Molybdenum (Mo): 0.15-0.25%

Nickel (Ni): ≤ 0.030%

Copper (Cu): ≤ 0.030%

Shandong Haihui Steel Industry Co., Ltd. has an annual inventory of 20000 tons of seamless steel pipes, including ASTM A106 GR.B/A53GR.B/API 5L GR. B seamless steel pipes, 15CrMo alloy seamless steel pipes, 20Cr seamless steel pipes, 40Cr seamless steel pipes, 27SiMn seamless steel pipes, SAE1010/1020/1035/1045 seamless steel pipes


Post time: Jun-06-2023