Metals -> High-temperature or heat-resistant steel and alloy -> High alloy high-temperature steel Characteristics of the material 40KH15N7G7F2MS ( 40H15N7G7F2MS, 40Õ15Í7Ã7Ô2ÌÑ ).
Material : 40KH15N7G7F2MS ( 40H15N7G7F2MS, 40Õ15Í7Ã7Ô2ÌÑ ) Classification : High alloy high-temperature steel
Chemical composition in % of the material 40KH15N7G7F2MS ( 40H15N7G7F2MS, 40Õ15Í7Ã7Ô2ÌÑ ) . C Si Mn Ni S P Cr Mo W V Cu 0.38 - 0.47 0.9 - 1.4 6 - 8 6 - 8 max 0.02 max 0.035 14 - 16 0.65 - 0.95 max 0.2 1.5 - 1.9 max 0.3
Mechanical properties under Ò=20o Ñ of the material 40KH15N7G7F2MS ( 40H15N7G7F2MS, 40Õ15Í7Ã7Ô2ÌÑ ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Bar Æ 60 880 590 15 15 290 Guenching 1170 - 1190o C, water, Ageing 780 - 820o C, 8 - 10h, air,
Physical properties of the material 40KH15N7G7F2MS ( 40H15N7G7F2MS, 40Õ15Í7Ã7Ô2ÌÑ ) . 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 1.85 7800 100 17 14 7770 200 1.87 17.7 16 7720 300 1.57 18.4 18 7680 400 1.47 19.1 20 7630 500 1.47 20.5 22 7580 600 1.47 20.8 24 7530 700 1.18 26 800 1.18 T E 10- 5 a 10 6 l r C R 10 9
Specification :
Mechanical properties :
s â - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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]
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 traderTop
© 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
Èíôîðìàöèÿ âçÿòà ñ ñàéòà Ìàðî÷íèê ñòàëè è ñïëàâîâ
© 2002 - 2009 Ìîññïåöñòàëü. Âñå ïðàâà çàùèùåíû