OTAI SPECIAL STEEL is O1 steel stockholders and suppliers from china. more 16 years experience in AISI O1 tool steel round bar, flat bar and plate supply.

AISI O1 Steel is a high quality Cold work tool steel, It belong to the high quality high carbon alloy tool steel. Oil Quenched & Tempered Hardenss is 28-34 HRc. AISI o1 steel Annealing delivery hardenss less than 250HB.

Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077

Form of Supply

AISI o1 tool steel, we can supply the round bar, steel flat bar, plate, hexagonal steel bar and steel square block. AISI o1 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. O1 steel Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.