T1 High Speed Tool Steel

AISI T1 (UNS T12001) is a Tungsten Alloy High Speed Steel grade Tool Steel for abrasive wear applications. Its hardness up to 63 HRC and can be used for roughing and finishing tools with good ductility and machinability.

T1 Tool Steel Designations:

AISI T1/ ASTM T1

ASTM A600

SAE J437

SAE J438

DIN 1.3355

JIS JKH 2

Available forms:

O1 round/square bar

O1 plate

O1 Flats

Chemistry composition:

CCrMnSiPSWVNiFe
0.65-0.803.75-4.000.10-0.400.20-0.400.03 max0.03 max17.25-18.750.90-1.300.3Balance

Physical and Mechanical Properties:

Density:7.72 to 8.0 g/cm3

Thermal expansion: 9.7 x 10-6/°C   at 20-200°C more

Hardness, Rockwell C: 63 HRC.

Elastic modulus: 190-210 GPa

Applications:

Twist drills. wood knives, taps, textile knives, milling cutters, paper knives

Features:

Cheap and readily available

It has one of the lowest hardening temperatures of all tool steels, lending itself to home-shop heat treating

It has good resistance to warping during quenching

LKALLOY is a leading Supplier of AISI T1 Steel. We mainly stocks and produces AISI T1 bar, AISI T1 flats, AISI T1 plates and other forms in various size and specifications.