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.
27 articles found.
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.
EN 10204 3.1 vs 3.2 explained in plain words — who signs each certificate, when buyers ask for 3.2, what it costs and how to avoid rejected shipments.
Meet MTCMitra, mill test certificate software for Windows — EN 10204 2.1, 2.2 and 3.1 certificates with a built-in grade library and automatic value checks.
Alibaba listing tips for steel and metal suppliers — titles, keywords, attributes, images, pricing, response rate and RFQs that win enquiries.
Export packing best practices for steel pipes, fittings and flanges — bundling, end caps, VCI, crates, ISPM 15, marking and safe container loading.
A practical letter of credit guide for steel exporters — how LCs work, sight vs usance, confirmation, key clauses and how to avoid costly discrepancies.
API 5L PSL1 vs PSL2 explained — chemistry, strength limits, impact testing, NDT and traceability differences every line pipe supplier and buyer should know.
Stud bolt grades explained for buyers — ASTM A193 B7, B7M, B8 and B8M, A320 L7, matching A194 nuts, coatings and how to quote flange bolting correctly.
A complete guide to pipe fittings types — butt weld, socket weld and threaded elbows, tees, reducers, caps and olets, with standards, classes and materials.
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