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 “PMI testing”
5 articles found.
PMI testing explained: XRF vs OES for metal suppliers
PMI testing explained for metal suppliers — how XRF and OES work, what each can and cannot measure, when buyers require 100% PMI and how to report results.
Heat number in steel: traceability explained for buyers
What a heat number is, how it links steel to its mill certificate, how to keep traceability when cutting, and why buyers reject untraceable material.
Inconel vs Monel vs Hastelloy: nickel alloys explained
Inconel vs Monel vs Hastelloy explained — compositions, key grades, ASTM specifications and which nickel alloy suits heat, seawater or strong acids.
SS 201 vs 202 vs 304: stainless steel grades compared
SS 201 vs 202 vs 304 compared — nickel content, corrosion, strength, price and how to identify each grade so buyers get the stainless they paid for.
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