Database of Steel and Alloy (Marochnik)

en
HOME STANDARDS METALS SEARCH BULLETIN BOARD GRADING EDUCATION IN UKRAINE CONTACTS
 
(495)
(495)
Metals -> Precision alloy -> Precision alloy for elastic elements

Characteristics of the material 40KKHNM   ( 40KHNM,   40КХНМ ).

Material : 40KKHNM   ( 40KHNM,   40КХНМ )
Classification : Precision alloy for elastic elements


Chemical composition in % of the material 40KKHNM   ( 40KHNM,   40КХНМ ) .
Fe C Si Mn Ni S P Cr Mo Co
10.74 - 18.730.07 - 0.12max   0.51.8 - 2.215 - 17max   0.02max   0.0219 - 216.4 - 7.439 - 41


Mechanical properties under Т=20oС of the material 40KKHNM   ( 40KHNM,   40КХНМ ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      3200-38002400-3000    Guenching 1100 - 1150oC, oil, Ageing 400 - 450oC, 4h,
Band cold-worked 0.1 - 2   1670       Ageing 450 - 550oC, 2 - 4h,
Wire     2450-2650       



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]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
Helpfull for specialists in material technology, structural engineer, mechanical engineer, metallurgy and metal trader

Top

©   2003 - 2009   All rights reserved.       About program.
The entire risk as to use of the Database of Steel and Alloy (Marochnik) content is assumed by you the user

Информация взята с сайта Марочник стали и сплавов


Главная | Новости | Марочник сталей | Контакты | Обратная связь
© 2002 - 2009 Мосспецсталь. Все права защищены
 
-12345-