Quality AS 4340 forgings in condition U at good price are available from us. We are AS 4340 alloy steel forgings manufacturer in China.

Our AS 4340 forgings in condition U are the high hardenability high tensile steel forgings with 1.8% nickel – chromium – molybdenum. The tensile range of our AS 4340 forgings in condition U is 930-1080 MPa. They are used in most industry sectors for applications requiring higher tensile/yield strength than 4140 can provide. Typical applications are: heavy duty shafts, gears, axles, spindles, couplings, pins etc. With excellent performance, our AS 4340 forgings in condition U are widely used in various fields, such as mining industry, mining machinery, heavy machinery, cement industry, metallurgical industry, etc.