silicon 441 specification

silicon 441 specification

Model Number: Silicon Metal 411 
Chemical Composition: Si Fe C P S Al 
Supply Ability: 3000 Metric Tons per month 
Min Order Quantity: 20 Metric Ton 

Description: 
Silicon metal is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance, it's called "industrial glutamate", which is an essential basic raw material in hi-tech industry. Chemical Composition:

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	-

silicon metal 441 Application: 
(1) Improve the heat resistance, wear resistance and oxidation resistance in refractory material and power metallurgy industry
(2) Basic raw material that high polymer of organic silicon formatting. 
(3) Iron base alloy additive, the alloy pharmaceutical of silicon steel, thus improve the steel hardenability. 
(4) It is used in high-temperature material production in order to manufacture enamels and pottery and in producing ultra-pure silicon wafers. 

Package: (1)25Kg/bag, 1MT/bag (2) according to client's requirements 
Size: 0-10mm, 10-100mm or as client’s requirement 
Payment term: T/T OR L/C 
Delivery time: Within 10 days after receiving prepayment