Product Description
DT4/DT4A/DT4E/DT4C/ Pure Iron Bar Description
DT4 electromagnetic pure iron is mainly used for the use of magnetic components in electronics, instruments, meters, and equipment. Steel has high purity. The Yaoqiang Electromagnetic Pure Iron series steel is made of killed steel and refined, resulting in a dense, uniform, and good internal structure with low gas content. Good electromagnetic performance. Low coercivity (Hc), high strong magnetic permeability (μ), high saturation magnetization (Bs), stable magnetic properties without magnetic aging.
| 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 |
|
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 |
Chemical Composition
|
C |
Mn |
P |
S |
Cu |
N |
|
0.010% |
0.10% |
0.010% |
0.008% |
0.03% |
0.006% |
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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Are you a manufacturer?
We are a manufacturer and trader in one.
Can we visit the factory?
Customers are welcome to visit the factory.
How are the goods purchased shipped?
Export standard packaging.
What is the delivery time?
Depending on the quantity purchased, the usual delivery time is 7-12 days.
Do we have access to samples? What are the costs?
Samples are supported, depending on stock availability a sample fee is charged, if a sample fee is charged we will refund the sample fee when the customer orders the main goods.
How do we get a quote for a product?
Please send me the name, size, quantity and packaging requirements of the product you wish to order and we will then provide you with the most accurate and favourable price.
Keywords
DT4/DT4A/DT4E/DT4C/ Pure Iron Bar
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