4140 Seamless Alloy Tubing
Carbon C: 0.33 ~ 0.48
Silicon Si: 0.15 ~ 0.35
Manganese Mn: 0.75 ~ 1.00
S: sulfur 0.030 or less
P P: 0.030 or less
Cr: 0.80 ~ 1.10
Mo: 0.15 ~ 0.25
4140 Alloy has high strength and hardenability, good toughness, small deformation during quenching, and high creep strength and endurance strength at high temperature. It is used to manufacture forgings that require higher strength and larger quenched and tempered cross sections than 35CrMo steel, such as large gears for locomotive traction, supercharger transmission gears, rear axles, highly loaded connecting rods and spring clips.It can also be used in oil deep well drill pipe joints and fishing tools below 2000m.
It is suitable for seamless steel tubes with high temperature, low temperature and corrosion resistance in petroleum, chemical, electric power and boiler industries.
stainless steel tube
Suitable for petroleum, aviation, smelting, food, water conservancy, electric power, chemical, chemical, chemical fiber, medical machinery and other industries.
Low temperature pipe
Suitable for -45℃ ~ -195℃ low temperature pressure vessel pipeline and low temperature heat exchanger pipeline seamless steel tube
high-pressure boiler tube
Suitable for manufacturing high pressure boiler by heat pipe, collecting box, steam pipe, etc
high pressure fertilizer pipe
Suitable for chemical equipment and pipeline with operating temperature of -40--400℃ and working pressure of 10-32mpa
Oil cracking pipe
Furnace tubes, heat exchanger tubes and pipelines for petroleum refineries
low-medium pressure pipe
Suitable for manufacture of low and medium pressure boilers and locomotive boilers of various structures
General seamless steel tube suitable for conveying fluid
API SPEC 5L
Used for oxygen, water and oil conveying pipe in petroleum and natural gas industry
Suitable for general structure support, low pressure fluid transportation, etc
Suitable for low pressure fluid conveying steel tube
JDSTEELPIPE is one of the leading 4140 seamless alloy tubing manufacturers and suppliers,If you want to know the 4140 seamless alloy tubing price,please to contact us. Our customer service specialists will be happy to help firstname.lastname@example.org.