Metals -> Structural steel -> Ñryogenic structural steel Characteristics of the material 07KH21G7ÀN5 ( 07H21G7ÀN5, 07Õ21Ã7ÀÍ5 ).
Material : 07KH21G7ÀN5 ( 07H21G7ÀN5, 07Õ21Ã7ÀÍ5 ) Classification : Ñryogenic structural steel
Chemical composition in % of the material 07KH21G7ÀN5 ( 07H21G7ÀN5, 07Õ21Ã7ÀÍ5 ) . C Si Mn Ni S P Cr N max 0.07 max 0.7 6 - 7.5 5 - 6 max 0.03 max 0.03 19.5 - 21 0.15 - 0.25
Mechanical properties under Ò=20o Ñ of the material 07KH21G7ÀN5 ( 07H21G7ÀN5, 07Õ21Ã7ÀÍ5 ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - Bars to 60 700 370 40 50 Guenching 1000 - 1050o C, air,
Physical properties of the material 07KH21G7ÀN5 ( 07H21G7ÀN5, 07Õ21Ã7ÀÍ5 ) . 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 2.07
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]
Top
© 2003 - 2009 All rights reserved. About program.
Èíôîðìàöèÿ âçÿòà ñ ñàéòà Ìàðî÷íèê ñòàëè è ñïëàâîâ
© 2002 - 2009 Ìîññïåöñòàëü. Âñå ïðàâà çàùèùåíû
