- Flat 20, Reynolds USA
- +812 555 33 44
Mon - Fri: 9:00 - 19:00
Russian Metals
M2 (M2)
| Grade : | M2 ( М2 ) |
| Classification : | Copper |
| Equivalent grades: | Go here |
Chemical composition in % for grade M2 ( М2 )
| Fe | Ni | S | As | Pb | O | Sb | Bi | Sn | - |
|---|---|---|---|---|---|---|---|---|---|
| max 0.05 | max 0.2 | max 0.01 | max 0.01 | max 0.01 | max 0.07 | max 0.005 | max 0.002 | max 0.05 | Cu+Ag min 99.7 |
Mechanical properties under Т=20oС for grade M2 ( М2 )
| Assortment | Dimension | Direct. | σB | σT | δ5 | ψ | KCU | Heat treatment |
|---|---|---|---|---|---|---|---|---|
| - | (mm) | - | MPa | MPa | % | kJ/m² | - | - |
| Pipe, GOST 617-2006 | 180-190 | 32 | ||||||
| soft cold-rolled, GOST 1173-2006 | 200-260 | 42 | ||||||
| hard cold-rolled, GOST 1173-2006 | 290 | 6 |
| Brinell hardness for M2 ( М2 ) , soft GOST 1173-2006 | HB 10 -1 = 55 MPa |
| Brinell hardness for M2 ( М2 ) , hard GOST 1173-2006 | HB 10 -1 = 95 MPa |
Friction coefficient of the material M2 ( М2 ) .
| Friction coefficient with oil : | 0.011 |
| Friction coefficient without oil : | 0.43 |
Technological properties of the material M2 ( М2 ) .
| Melting temperature : | 1083 °C |
| Casting temperature : | 1150 - 1250 °C |
| Linear shrinkage : | 2.1 % |
Physical properties for grade M2 ( М2 )
| T | E 10- 5 | α 10⁶ | λ | ρ | C | R × 10⁹ |
|---|---|---|---|---|---|---|
| Grade | MPa | 1/Grade | Watt/(m·Grade) | kg/m3 | J/(kg·Grade) | Ohm·m |
| 20 100 | 1.32 1.28 | 16.7 | 387 | 8940 | 390 | 17.8 |
Equivalent steels for grade M2 ( М2 )
Warning! Indicated both exact and nearest equivalents.
| USA | Japan | Poland | Czechia | Austria |
|---|---|---|---|---|
| - | JIS | PN | CSN | ONORM |
| C12500 | C1821 | Cu99,7G | 423004 | Cu-C |
Types of delivery of grade M1 ( М1 )
- B51 - Non-ferrous metals, including rare metals, and their alloys
- B53 - Sheets and Strips
- В54 - Ribbons
- B55 - Bars
- B64 - Pipes of non-ferrous metals and alloys
- B78 - Other wire products
Specification
Mechanical properties :
σB - Tensile strength [MPa]
σT - Yield stress [MPa]
δ5 - Specific elongation at fracture [%]
ψ - Reduction of area [%]
KCU - Impact strength [kJ/m²]
HB - Brinell hardness [MPa]
Physical properties :
T - Test temperature [Grade]
E - Young modulus [MPa]
α - Coefficient of linear expansion (20° - T) [1/Grade]
λ - Thermal (heat) condition coefficient [Watt/(m·Grade)]
ρ - Density [kg/m³]
C - Specific heat (range 20° - T) [J/(kg·Grade)]
R - Electrical resistance [Ohm·m]
M2 ( М2 ) - Copper: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties of more than 3000 steels and alloys.