Database of Steel and Alloy (Marochnik)

  Home     Steel and Alloy     Search     Equivalent Grades     GOST Standards     Grading     Contacts  
   
YOU HERE:   Steel and Alloy   ->   Powder metallurgy

Characteristics for grade     TT20K9   ( ТТ20К9 )



      Grade :     TT20K9   ( ТТ20К9 )
      Classification :   Sintered hard alloys
      Equivalent grades:   Go here



Chemical composition in % for grade   TT20K9   ( ТТ20К9 )
Co -
max   9 Carbides: WC= 71 %; TiC= 8 %; TaC= 12 %


Equivalent steels for grade     TT20K9   ( ТТ20К9 )
Warning! Indicated both exact and nearest equivalents.
GermanySwedenBulgariaHungaryPolandCzechia
DIN,WNrSSBDSMSZPNCSN
HS345
MC137
TT20K9
DH345
SM25
S25



Types of delivery of grade   TT20K9   ( ТТ20К9 )
В56 - Hard alloys, metal-ceramic products and metal powders


Specification :
Mechanical properties :
sв - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  TT20K9   ( ТТ20К9 ) - Sintered hard alloys: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

    ©   2003 - 2024         Database of Steel and Alloy (russian title is the Marochnik)
Administration of the Marochnik is not responsible for the content's use.
Рейтинг@Mail.ru