A 732 Grade 21
ALLOY A 732 Grade 21
ПАРАМЕТРЫ A 732 Grade 21
| Brand type: | A 732 Grade 21 |
|---|---|
| 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 A 732 Grade 21
| Al | B | C | Cd | Ce | Co | Cr |
|---|---|---|---|---|---|---|
| – | < 0.007 | 0.2 - 0.3 | – | – | Остальное | 25.0 - 29.0 |
| Cu | Fe | La | Mg | Mn | Mo | N |
| – | < 3.0 | – | – | < 1.0 | 5.0 - 6.0 | – |
| Nb | Ni | P | Pb | Pd | Pr | S |
| – | 1.7 - 3.8 | < 0.04 | – | – | – | < 0.04 |
| Se | Si | Sm | Ta | Ti | V | W |
| – | < 1.0 | – | – | – | – | – |
| Y | Zn | Zr | ET | |||
| – | – | – | – |
PHYSICAL PROPERTIES A 732 Grade 21
| 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
