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:
C | Cr | Mn | Si | P | S | W | V | Ni | Fe |
0.65-0.80 | 3.75-4.00 | 0.10-0.40 | 0.20-0.40 | 0.03 max | 0.03 max | 17.25-18.75 | 0.90-1.30 | 0.3 | Balance |
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.
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