АТ3 - ГОСТ 19807-91
ALLOY АТ3 - ГОСТ 19807-91
ПАРАМЕТРЫ АТ3 - ГОСТ 19807-91
| Brand type: | АТ3 - ГОСТ 19807-91 |
|---|---|
| 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 АТ3 - ГОСТ 19807-91
| Al | B | C | Cr | Cu | Fe | H |
|---|---|---|---|---|---|---|
| 2.0 - 3.5 | – | < 0.1 | 0.2 - 0.5 | – | 0.2 - 0.5 | < 0.008 |
| Mn | Mo | N | Nb | Ni | O | Re |
| – | – | < 0.05 | – | – | < 0.15 | – |
| Si | Sn | Ta | Ti | V | W | Zr |
| 0.2 - 0.4 | – | – | Остальное | – | – | – |
| OT | OE | ET | ||||
| – | < 0.3 | – |
PHYSICAL PROPERTIES АТ3 - ГОСТ 19807-91
| 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
