304 grade is hot rolled stainless steel to JIS G4304 specification. 304 hot rolled stainless steel has a minimum of 18% chromium and 8% nickel.
Galvanized sheet refers to a steel sheet coated with a layer of zinc on the surface. Galvanizing is an economical and effective rust prevention method that is often used, and about half of the world's zinc production is used in this process.
Wind power generation brake disc
Chemical Composition
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