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| Grade : | 3311 ( 3311 ) |
| Classification : | Electrotechnical sulphide steel |
| Equivalent grades: | Is absent |
| C | - |
| 1.8 - 2.8 | Chemical composition is not regimented |
| Assortment | Dimension | Hc | μmax | P1.0/50 | P1.5/50 | B100 | B500 | B1000 | B2500 | B5000 | B10000 | B30000 |
| - | mm | A/m | - | W/kg | W/kg | A/m | A/m | A/m | A/m | A/m | A/m | A/m |
| Sheet thin cold-rolled | 0.7 - 0.8 | 4 | 1.75 |
| 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 | 7750 | 400 |
| B33 - Sheets and Strips |
| 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] |
| Magnetic properties : | |
| Hc | - Coercive force [ A/m ] |
| μmax | - Magnetic permeability [ ] |
| P1.0/50 | - Maximum specific total loss at [ W/kg ] |
| B100 | - Minimum magnetic flux density T for H, [ А/m ] |
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