Константан - ГОСТ 492-73
ALLOY Константан - ГОСТ 492-73
ПАРАМЕТРЫ Константан - ГОСТ 492-73
| Brand type: | Константан - ГОСТ 492-73 |
|---|---|
| Range | Rod, wire, ring, forging, shaft, sheet, strip, band, tape, pipe, offsets and flanges, various wares of industrial use on demand of a customer |
| Machining | Lathe machining, Milling, Grinding, Deep drilling: max length 9.8 m. |
| Heat treatment | Normalization, annealing, tempering, quenching, quench and temper, holding, shell hardening, carburizing |
CHEMICAL COMPOSITION Константан - ГОСТ 492-73
| Al | As | Bi | C | Cr | Cu | Fe |
|---|---|---|---|---|---|---|
| – | < 0.01 | < 0.002 | < 0.1 | – | Остальное | < 0.5 |
| Mg | Mn | Ni | P | Pb | S | Sb |
| < 0.05 | 1.0 - 2.0 | 39.0 - 41.0 | < 0.005 | < 0.005 | < 0.02 | < 0.002 |
| Si | OT | |||||
| < 0.1 | < 0.9 |
PHYSICAL PROPERTIES Константан - ГОСТ 492-73
| Dimension | Value | Measuring units |
|---|---|---|
| Thermal expansion | 10,1 - 17.,1 | Е-6 / K |
| Thermal conducitivity | 55,4 - 75,5 | W / m*K |
| Specific heat | 456 | J/kg*K |
| Melting point | 1370 - 1400 | ° C |
| Working temperature | 0 - 500 | ° C |
| Density | 8000 - 8000 | kg/m3 |
Total: 10
