Our Australian standard AS 4140 rings forgings are the 1% chromium – molybdenum medium hardenability general purpose high tensile steel forgings. They are supplied hardened and tempered. They have the tensile range of 850 – 1000 MPa, min. yield strength 655 MPa, min. elongation 13%, Hardness Brinell HB 248-302.
With excellent performance, our AS 4140 shaft forgings are widely used in various fields, such as mining industry, mining machinery, heavy machinery, cement industry, metallurgical industry, etc.
Feel free to contact us for our AS 4140 ring forgings, we are very willing to share more information of our AS 4140 ring forgings with you.