A519-4140 material is stocked in the annealed, normalized or quenched and tempered conditions.
AISI 4140 is a chromium molybdenum alloy steel specification widely used in the oil and gas industry.
The content of 4140 steel includes chromium, molybdenum and iron.
ASTM A519 specification covers for several grades of carbon and alloy steel mechanical tubing, either hot-finished or cold-finished.
ASTM A519 4130 is a low alloy steel containing molybdenum and chromium as strengthening agents.
We are manufacturer of Hot rolled steel pipes and supply high quality Hot rolled steel pipes
The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry.
Silicon-Manganese Steel, resulfurized and rephosphorized Carbon Steels
Higher carbon steels which can successfully undergo heat-treatment have a carbon content in the range of 0.30–1.70% by weight.
Ultra-high carbon steel contains between 1 and 2 percent carbon.