High Speed Steels

Co Cr Ni Fe Mo V Cu Al W C Others
Buy/Sell M1 4 BAL 8.5 1 1.5 0.8
Buy/Sell M2 and M3 4 BAL 5 2 6 0.8
Buy/Sell M4 4 BAL 4.5 4 5.5 1.3
Buy/Sell M7 4 BAL 8.75 2 1.75 1
Buy/Sell M10 4 BAL 8 2 0.85
Buy/Sell M15 5 4 BAL 3.5 5 6.5 1.5
Buy/Sell M30 5 4 BAL 8 1.25 2 0.8
Buy/Sell M33 8 3.75 BAL 9.5 1.15 1.5 0.9
Buy/Sell M35 5 4 BAL 5 2 6 0.8
Buy/Sell M42 8 3.75 BAL 9.5 1.15 1.5 1.05
Buy/Sell M50 4 BAL 5 2 0.8
Buy/Sell T1 4 BAL 1 18 0.7
Buy/Sell T4 5 4 BAL 1.4 18 0.75
Buy/Sell T5 8 4 BAL 2 18 0.8
Buy/Sell T6 12 4.5 BAL 1.5 21 0.8
Buy/Sell T7 4 BAL 2 14 0.75
Buy/Sell T15 5 4 BAL 5 12 1.5
Buy/Sell T21 4 BAL 0.5 14 0.65
Buy/Sell T42 9.5 4.1 BAL 3 3 9 1.3
Properties

Wear Resistant, High Hardness at Temperature

Applications

Cutting of Metals (High Cutting Rates)

*indicates maximum

The figures shown are nominal compositions of the various alloys. For more specific information please consult our technical staff.

This information is the result of a rigorous and exhaustive study of many sources. Whilst the greatest possible care has been taken to ensure its accuracy, Ireland Alloys Ltd cannot accept responsibility for any errors or omissions that may have occurred during its compilation. Acknowledgement is made of the various tradenames, which appear for reference purposes only, that have been used in assembling this data.