A House of Tool and Alloy Steel. We are specialized in High Speed Steel.  
Home
Company Profile
Products
Product Order
Enquiry
Contact Us
High Speed Steel
Hot Work Tool Steel
 
 
AISI T1
Category  Steel
Class  Tool steel
Type  Tungsten high speed steel
Designations  France: AFNOR 18-04-01
Germany: DIN 1.3355
Italy: UNI X 75 W 18 KU
Japan: JIS SKH2
United Kingdom: B.S. BT 1
United States: AMS 5626 , ASTM A600 , FED QQ-T-590 , SAE J437 , SAE J438

Composition
 
Element  Weight % 
C  0.65-0.80 
Mn  0.10-0.40 
Si  0.20-0.40 
Cr  3.75-4.00 
Ni  0.3 
W  17.25-18.75 
V  0.90-1.30 
Cu  0.25 
P  0.03 
S  0.03 

Mechanical Properties
 
Properties  Conditions 
T (°C) Treatment
Density (×1000 kg/m3) 8.67  25
Poisson's Ratio   0 .27 - 0.30  25
Elastic Modulus (GPa)   190 - 210  25

Thermal Properties
 
Properties  Conditions 
T (°C) Treatment
Thermal Expansion (10-6/ºC)   9.7  20 -200
Thermal Conductivity (W/m-K)   19.9

 
    Powered by Dev Genie