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METALEX PIPING SOLUTION
Guides for buyers
Practical notes on grades, corrosion and documentation.

SS 304 vs SS 316: Which Stainless Steel Grade Do You Need?
Compare chemistry, corrosion resistance, cost and practical buying choices before specifying 304 or 316.
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Duplex 2205 vs Super Duplex 2507: A Buyer's Guide
Understand the strength, chloride resistance and cost trade-offs between duplex 2205 and super duplex 2507.
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How to Read a Mill Test Certificate (MTC)
A practical guide to EN 10204 3.1, heat numbers, test results and material traceability.
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