Materials & Metallurgy Blogs
Deep-dive technical guides on materials & metallurgy metallurgy, ASTM/DIN standards, seamless ring rolling tolerances, and NDT ultrasonic testing.
Stainless Steel 316L vs 304L Flanges: Differences, Applications & Material Selection
304L and 316L stainless steel flanges may look similar, but their alloy composition and corrosion resistance differ. Learn how to select the appropriate grade for your operating environment and application.
42CrMo4 vs 20MnCr5: Which Steel Grade Is Right for Forged Components?
42CrMo4 and 20MnCr5 are both widely relevant engineering steels, but they are selected for different component requirements. Understand the differences in material behaviour, heat treatment, surface hardness, core properties and typical applications before choosing a grade.
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