Industrial silicon , which can also be called metal silicon,is silver grey or black with metallic luster. It has the function of high melting point, good heat resistance, high oxidation resistance, high resistivity.It is the essential basic raw materials of many high-tech industries.
Silicon metal 553:
Si>98.5%
Fe:0.50%max, Al:0.50%max
Ca:0.03%max,
Si>98.5%
Fe:0.50%max, Al:0.50%max
Ca:0.03%max,
Our company have our own factories of silicon metal and can produce all kinds of specification of silicon metal, especially high purity grade, such as 553,441,2202,3303.We think the quality we use will be totally satisfactory to you.
Garde Composition
Si Content(%) Impurities(%)
Fe Al Ca P
1501 99.69 0.15 0.15 0.01 ≤ 0.004%
1502 99.68 0.15 0.15 0.02 ≤ 0.004%
1101 99.79 0.1 0.1 0.01 ≤ 0.004%
2202 99.58 0.2 0.2 0.02 ≤ 0.004%
2502 99.48 0.25 0.25 0.02 ≤ 0.004%
3303 99.37 0.3 0.3 0.03 ≤ 0.005%
411 99.4 0.4 0.1 0.1 ≤ 0.005%
421 99.3 0.4 0.2 0.1 -
441 99.1 0.4 0.4 0.1 -
551 98.9 0.5 0.5 0.1 -
553 98.7 0.5 0.5 0.3 -
Package: 1,000kg/plastic woven bag
Delivery Detail: Within 15days
Size: powder, grain or lumps