Database of Steel and Alloy (Marochnik) |
Home | Steel and Alloy | Search | Equivalent Grades | GOST Standards | Grading | Contacts |
Grade : | MN19 ( МН19 ) |
Classification : | Copper-nickel alloys |
Equivalent grades: | Is absent |
Ni+Co | Fe | C | Si | Mn | S | P | Cu | As | Pb | Mg | Zn | Sb | Bi | Impurity |
18 - 20 | max 0.5 | max 0.05 | max 0.15 | max 0.3 | max 0.01 | max 0.01 | 78.5 - 82 | max 0.01 | max 0.005 | max 0.05 | max 0.3 | max 0.005 | max 0.002 | all 1.5 |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
Band, GOST 5187-2003 | 290 | 22-25 | ||||||
Band, GOST 5187-2003 | 390 | 2.5 | ||||||
Strip, GOST 5063-73 | 290 | 30 | ||||||
Strip, GOST 5063-73 | 390 | 3 |
Brinell hardness for MN19 ( МН19 ) , soft | HB 10 -1 = 69 MPa |
Brinell hardness for MN19 ( МН19 ) , hard | HB 10 -1 = 117 MPa |
Melting temperature : | 1190 °C |
Forging temperature : | 900 - 1030 °C |
Annealing temperature : | 600 - 780 °C |
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 | 1.4 | 16 | 38.5 | 8900 | 287 |
B51 - Non-ferrous metals, including rare metals, and their alloys |
B53 - Sheets and Strips |
В54 - Ribbons |
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] |
© 2003 - 2024 Database of Steel and Alloy (russian title is the Marochnik)
Administration of the Marochnik is not responsible for the content's use. |