Archive for the News Category

The Non-Linear Math Behind Every Cold Roll Reject Five percent chromium forged cold work rolls look like a mature, solved problem. The defect-rate equation that governs them is not — and that equation quietly decides who is buying 5% scrap and who is buying 0.5% scrap. A

The Hidden Red Line at 1230°C A first-principles look at the homogenization ceiling of as-cast 6Cr5Mo2V1 tool steel — and why the textbook “100–200 °C below solidus” rule is misleading. In a recent diffusion-annealing study on as-cast 6Cr5Mo2V1 electroslag-remelted tool steel, the as-cast structure (dendritic M7C3 and MC

316LVV: China’s Ultra-High Purity 316L Stainless for Semiconductor Fab Equipment By Harris · FUSHUN METAL · Technical note for steel buyers Steel grade, positioned up front. 316LVV is not a registered international grade — it is a Chinese mill designation for an ultra-high purity version of the

Reading a Mill NDT Report: How GB/T, ASTM and EN Standards Map to Each Other By Harris · FUSHUN METAL · Technical note for steel buyers Viewpoint, stated up front. A Chinese mill’s MTC will almost always list GB/T, JB/T or NB/T standard numbers in the testing

Incoloy 926 / 1.4529 / N08926: A 1780 Hot Strip Mill Just Proved China’s Super-Austenitic Window Is Open When Anyang Steel’s No. 2 continuous-rolling shop reported its first successful run of S38926 on a 1780 mm hot-strip line, most trade coverage framed it as “one more high-end

From Tonnes to Grades: What China’s Steel Upgrade Means for Specialty Buyers A technician’s reading of a 2026 industry investigation, written for the engineers and procurement leads who actually specify the metal. The grades this report names, and where they sit in the US/EU system An investigation