Database of Steel and Alloy (Marochnik)

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

Characteristics for grade     44NKHTYU   ( 44НХТЮ )



      Grade :     44NKHTYU   ( 44НХТЮ )
      Classification :   Precision alloy for elastic elements
      Equivalent grades:     Is absent



Chemical composition in % for grade   44NKHTYU   ( 44НХТЮ )
Fe C Si Mn Ni S P Cr TiAl
44.11 - 48.3max   0.050.3 - 0.60.3 - 0.643.5 - 45.5max   0.02max   0.025 - 5.62.2 - 2.70.4 - 0.8


Mechanical properties under Т=20oС for grade   44NKHTYU   ( 44НХТЮ )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 14119-85     980 635 15 25690Hardening and ageing
Wire cold-worked , GOST 14118-85     1080        
Wire, GOST 14118-85     980        
Band cold-worked , GOST 14117-85     800        


    Brinell hardness for     44NKHTYU   ( 44НХТЮ )   ,       HB 10 -1 = 300 - 320   MPa


Physical properties for grade   44NKHTYU   ( 44НХТЮ )
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20 1.79 8        



Types of delivery of grade   44NKHTYU   ( 44НХТЮ )
В22 - Graded and shaped rolling
В32 - Graded and shaped rolling
B34 - Ribbons
B73 - Steel Alloy Wire


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]

  44NKHTYU   ( 44НХТЮ ) - Precision alloy for elastic elements: 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