Silicon Metal Factory Direct Sale 553 Grade Silicon Metal 441

• Customization: Available
• Technique: Washed Kaolin
• Application: Paper, Ceramic, Refractory
• Model NO.: Silicon Metal
• Shape: Lump
• MOQ: 1ton
• Time: >12months
• Alloy: Alloy
• Special Use: High-Strength Steel Plate
• Transport Package: 25kg
• Specification: 25kg
• Origin: China
• HS Code: 28046900
• Production Capacity: 8000 Tons/Year

Product Description

Industrial Grade Silicon Metal for Aluminum Alloys and Casting

 Alias: Crystalline silicon, industrial silicon.
Chemical Formula: Si.
Appearance: Dark gray with a blue tint.
Main Composition: Silicon content is approximately 98%. In recent years, products with a silicon content of 99.99% are also classified as metallic silicon. The remaining impurities include iron, aluminum, calcium, etc.

Specification

Type	Chemical Composition (%)
	Si(Min)	Max
		Fe	Al
Si-1101	99.7	0.1	0.1
Si-2202	99.5	0..2	0.2
Si-3303	99.3	0.3	0.3
Si-411	99.3	0.4	0.1
Si-421	99.2	0.4	0.2
Si-441	99.0	0.4	0.4
Si-553	98.5	0.5	0.5
97%	97	1.3	1.0
Size	10-100mm 90% MIN/10-50MM 90% MIN

Packing & Delivery

Product Description

FAQ

1.Are we manufacture?
 Manufacutre, we have our own factory.
2.How to pay and ship?
Our company delivery method using telegraphic transfer or letter of credit, delivery time to receive the advance payment within ten days of delivery, we have a professional logistics system to ensure the safety of your goods and fast arrival, please rest assured to buy!
3.What is your MOQ?
 20MT
4.How to get a sample?
Please contact us  or leave a message,.
5.What is the use of the 553?
Its main use is as the additive of non-iron base alloy, industrial silicon after a series of technological treatment, can be pulled into monocrystalline silicon, for the use of the electronics industry.
6.How many tons are  you supply each month?
5000Tons