
Cold Rolled Spring Steel Strip Coil 65mn Sk5 SAE1070 50crva 60si2mn, High Carbon & Alloy Steel for Industrial Springs & Precision Stamping Parts. High Carbon & Alloy Steel: Manufactured from 65Mn, 50CrVA, and other high-grade steels for superior elasticity and strength. Flexible Heat Treatment: Available in Annealed, Hardened & Tempered, Blue Tempered, and Spheroidized Annealed conditions. Customized Dimensions: Thickness 0.1-6mm, Width 5-600mm, and Coil Weight fully customizable to client needs. Multiple Surface Finishes: Options include Bright, Blue Tempered, Black, Polished, and Oiled finishes. High Fatigue Resistance: Designed for continuous cyclic loading with excellent recovery after repeated bending. Comprehensive Warranty: One-year warranty coverage with after-sales service according to the contract. Mill Test Certificates: EN10204 3.1 Mill Test Certificate provided for every shipment.