High-Purity Silicon Manganese Powder for Welding, Metal Powder, Powder Metallurgy Additive Manufacturer Supply. High-Purity Composition: Mn 58-72%, Si 17-28%, with strict control over C, P, S, N, O, and H2O impurities. Versatile Applications: Ideal for welding materials, powder metallurgy, steelmaking deoxidation, and alloying. Superior Deoxidation: Low burning loss rate of 29% compared to 46% for silicon and 37% for manganese. Flexible Packaging: Available in 25kg to 1000kg bags/drums, with customized packaging options supported. OEM & Customization: Accepts OEM requests, including custom bag printing and logo application. Certified Manufacturer: ISO 9001 and ISO 14001 certified with 4 factories and 100,000 tons annual capacity. Fast Delivery: Standard delivery in 15-30 days; 45-60 days for hazardous materials or export licenses. Low MOQ: Minimum order quantity is only 100 kilograms, suitable for trial orders.