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Metals -> Structural steel -> ryogenic structural steel

Characteristics of the material 07KH21G7N5   ( 07H21G7N5,   072175 ).

Material : 07KH21G7N5   ( 07H21G7N5,   072175 )
Classification : ryogenic structural steel


Chemical composition in % of the material 07KH21G7N5   ( 07H21G7N5,   072175 ) .
C Si Mn Ni S P Cr N
max   0.07max   0.76 - 7.55 - 6max   0.03max   0.0319.5 - 210.15 - 0.25


Mechanical properties under =20o of the material 07KH21G7N5   ( 07H21G7N5,   072175 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bars to 60   700 370 40 50 Guenching 1000 - 1050oC, air,


Physical properties of the material 07KH21G7N5   ( 07H21G7N5,   072175 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(mGrade) kg/m3 J/(kgGrade) Ohmm
20 2.07          



Specification :
Mechanical properties :
s - 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/(mGrade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kgGrade)]
R - Electrical resistance , [Ohmm]

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).
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