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News & Insights

Market news on stainless steel, aluminum and copper prices, plus technical guides on grades, surface finishes, welding and fabrication from our engineering team.

News & Insights

29 articles
20Oct Hot Rolled vs Cold Rolled Stainless Steel: What is the Difference? Cold rolled is thinner, tighter and smoother; hot rolled is thicker and cheaper. Comparison table, the 3 mm dividing line, and why your micrometer may read··· Knowledge2026-10-20 20Oct 2B vs BA vs No.4 vs HL vs 8K: Stainless Steel Surface Finish Guide What each stainless steel finish actually is, its Ra roughness, what it costs and where it belongs - from No.1 pickled plate to 8K mirror. Includes the mis··· Knowledge2026-10-20 20Oct 304 vs 316L Stainless Steel: Which Grade Should You Specify? 304 handles fresh water and indoor work at baseline cost; 316L resists chlorides and salt at 25-40% more. Full comparison table, when each is the wrong cho··· Knowledge2026-10-20 16Oct What is copper used for? Copper is used for various purposes due to its excellent conductivity, high malleability, and corrosion resistance. Knowledge2026-10-16 16Oct What is aluminum used for? Aluminum sheets, aluminum plates, and aluminum bars are widely used in various industries and applications due to their excellent properties, including... Knowledge2026-10-16 16Oct How thick is 24 gauge stainless steel sheet？ The thickness of stainless steel sheets is often denoted by gauge, which is a unit of measurement used in the United States. Gauge represents the... Knowledge2026-10-16 16Oct How to polish stainless steel? Mechanical Polishing: This method involves using abrasives such as grinding wheels, belts, or polishing compounds to remove surface imperfections and... Knowledge2026-10-16 16Oct How to cut stainless steel sheets？ Cutting stainless steel sheets can be done using various methods, depending on the tools available and the desired outcome. Here are a few common methods: Knowledge2026-10-16 16Oct How to bend stainless steel sheet metal Bending stainless steel sheet metal is a common operation in many manufacturing processes, particularly in industries such as automotive, aerospace, and... Knowledge2026-10-16 16Oct What's the difference between brass and copper？ We often see various types of copper bars, pipes and plates, so what's the difference between brass and copper？ Knowledge2026-10-16

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