DT3/DT3A Pure Iron Plate
Classification:
Product Description
DT3/DT3A Pure Iron Plate Description
It is a kind of high quality steel with iron content above 99.5%, which is a low carbon, low sulfur and low phosphorus iron. Industrial pure iron is mainly used for electromagnetic relays, pure iron for iron core, soft magnetic pure iron, pure iron for magnetic powder clutch, pure iron for electronic lock, electric iron for automobile piston, pure iron belt for magnetic shielding, aviation instrumentation, Military pure iron, pure iron plate for galvanizing pot, pure iron sheet for electronic components, solenoid valve, pure iron for magnetic separator, no hairline pure iron, pure iron for electronic tube, easy to turn electrician pure iron.
| Electromagnetic Properties of Pure Iron | |||||||||
| Grade | Coercivity Hc (A/m) | Maximum permeability μmax (mH/m) | Magnetic flux density B (T) | ||||||
| B200 | B300 | B500 | B1000 | B2500 | B5000 | B10000 | |||
| DT4 | ≤ 96.0 | ≥ 7.50 | 1.20 | 1.30 | 1.40 | 1.50 | 1.62 | 1.71 | 1.80 |
| DT4A | ≤ 72.0 | ≥ 10.00 | |||||||
| DT3E | ≤ 48.0 | ≥ 12.50 | |||||||
| DT4C | ≤ 32.0 | ≥ 15.00 | |||||||
| DT8 | ≤ 96.0 | ≥ 7.50 | – | – | 1.40 | 1.50 | 1.62 | 1.71 | 1.80 |
| DT8A | ≤ 72.0 | ≥ 8.75 | |||||||
| DT9E | ≤ 64.0 | ≥ 17.50 | – | – | 1.50 | 1.57 | 1.64 | 1.71 | 1.80 |
Chemical Composition
|
Denuo Pure Iron |
Chemical Composition (Mass Fraction) (%) ≤ |
||||||||
|
C |
Si |
Mn |
P |
S |
Al |
Cr |
Ni |
Cu |
|
|
DT3/DT3A |
0.04 |
0.20 |
0.30 |
0.020 |
0.020 |
0.50 |
0.10 |
0.20 |
0.20 |
|
DT4/DT4A/DT4E/DT4C |
0.025 |
0.20 |
0.30 |
0.020 |
0.020 |
0.15～0.50 |
0.10 |
0.20 |
0.20 |
|
SUYP/SUYB |
0.008 |
0.05 |
0.20 |
0.020 |
0.020 |
0.15～0.50 |
0.05 |
0.10 |
0.10 |
Physical Performance
| Density at 20 °C | 7,86 kg/dm³ |
| Elastic modulus | 207 kN/mm² |
| Linear thermal expansion coefficient temperature range 0° C-100° C |
12·10-6 1/°C |
| Melting point | 1.536 °C |
Scope of Application
● Magnetic Shielding
● Aviation and Nuclear Industry
● Production of magnets (yokes, pole cores and armatures)
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