Browse all technical articles and publications related to spring steel strips from BTC Precision Strips.
How hardened & tempered steel strips are made, what a 30–58 HRC hardness range means on an order, and an RFQ checklist covering grade, size, edge, finish, coil and mill test documents.
A specification guide to high carbon steel strips: grades listed by BTC, how C45 and SAE 1070 differ from C80, and when to buy annealed, special-temper or already hardened material.
A buyer’s guide to spring steel strips: the properties that prevent permanent set, the grade families used in industry, and how to choose annealed cold-rolled strip or already hardened & tempered material for the job.
