MTC format checklist: what every mill test certificate needs
A complete MTC format checklist — every field a mill test certificate needs, from heat number and chemistry to tests and signatures, and why MTCs get rejected.
MetalMitra Blog
Results for “PREN”
6 articles found.
ASTM A182 grades explained: F304, F316L, F51, F11 and F22
ASTM A182 grades explained — stainless, duplex and chrome-moly forged flange and fitting grades like F304, F316L, F51, F53, F11, F22 and F91, with uses.
PREN for stainless steel: pitting resistance made simple
PREN explained simply — the formula, values for 304, 316L, duplex and super duplex, the corrosion types it predicts and how to use it to guide buyers.
Flange gasket types: spiral wound, RTJ and soft gaskets
Flange gasket types explained — soft, spiral wound and RTJ gaskets, ASME B16.20 colour codes, materials and how to choose the right one for each class.
Duplex 2205 vs 316L stainless steel: which should you choose?
Duplex 2205 vs 316L stainless steel compared — chemistry, strength, corrosion resistance, PREN, cost and the applications where each grade makes sense.
SS 304 vs SS 316: which stainless grade should you choose?
SS 304 vs SS 316 compared: chemistry, corrosion resistance, cost and applications — so you can recommend the right stainless steel grade to every buyer.
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