What is the ASTM A519 Grade 4130 alloy tubing?

ASTM A519 Grade 4130 tubing is a low alloy steel that contains elements such as chromium and molybdenum added to its allot as strengthening agents. 4130 alloy steel tubing could be coated with a film of oil before the performance of any shaping operation. Coating is applied on these pipes to hinder rust if specified by the buyer.

A519 4130 Steel Equivalent

The good strength and its hardenability make alloy 4130 steel seamless round tubing a good fit for applications that deal with structural employment. If this low alloy steel is manufactured using specification ASTM A519, they are either hot finished or they may be cold finished. If the ASTM A519 4130 tubing is to be a part of mechanical tubing, they could be strand cast or cast in ingots.