AISI T-1

Description

T1 is tungsten type tool steel. Very high resistance to wear and to softening. Good toughness and cutting capability. Deep hardening response. This grade is on the whole used for turning, planning & slotting instruments, tapes, twist drill, threading dies, profile slicing instruments, broaching instruments & reamers.

Equivalent Grades

American German Japanese China Poland
  (W.Nr) (DIN)      
AISI T-1 1.3355HS18-0-1SKH2W18Cr4VSW18

Chemical Composition (AISI T-1)

  C Si Mn P S Cr Mo V W Co Ni
AISI T-1

Physical Properties


Modulus of elasticity [103 x N/mm2]: 217 Density [g/cm3]: 8.70

Thermal conductivity [W/m.K]: 19.0 Electric resistivity [Ohm mm2/m]: 0.50

Thermal Conductivity at °C

20

350

700

W/(m*K)

32.8

23.5

25.5




Application

1.Turning 

2.Planing and Slotting Tools 

3.Tapes 

4.Twist drills 

5.Threading Dies 

6.Profile Cutting Tools 

7.Broaching Tools

8.Reamers

9.countersinks 

10.Thread Chasers 

11.Circular Saw Segments 

12.Woodworking Tools


Heat Treatment

200oC
300oC
400oC
500oC
525oC
550oC
575oC
600oC
650oC
700oC
64
62
62
64
65
65.5
64.5
63
56
47
Tempreing Curve: