ЭИ639 - ТУ 14-1-1144-74
ALLOY ЭИ639 - ТУ 14-1-1144-74
ПАРАМЕТРЫ ЭИ639 - ТУ 14-1-1144-74
| Brand type: | ЭИ639 - ТУ 14-1-1144-74 |
|---|---|
| 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 ЭИ639 - ТУ 14-1-1144-74
| Al | B | C | Ce | Co | Cr | Cu |
|---|---|---|---|---|---|---|
| – | – | < 0.035 | – | – | – | – |
| Fe | Mn | Mo | N | Nb | Ni | P |
| Остальное | < 0.5 | 25.0 - 28.0 | – | – | 66.0 - 69.0 | < 0.02 |
| S | Si | Ti | V | W | ||
| < 0.02 | < 0.25 | – | – | – |
PHYSICAL PROPERTIES ЭИ639 - ТУ 14-1-1144-74
| 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
