CK67 / CK75 Hardened and Tempered Steel Strip — Reliable Material for Rolling Shutter Springs

1. Overview CK67 and CK75 are high carbon spring steel grades commonly used in hardened and tempered steel strips.These steels offer an outstanding combination of hardness, toughness, and spring properties, making them the preferred materials for rolling shutter springs, flat springs, saw blades, and hand tools. Jiaxiao MTC manufactures CK67 / CK75 strips under strict […]
C75S High Carbon Steel Strip — The Classic Choice for Springs and Saw Blades

1. Overview C75S belongs to the family of high carbon spring steels (C67S, C70S, C75S, C80, C85S, C95S), widely recognized for its excellent hardness, tensile strength, and elasticity after proper heat treatment.Jiaxiao MTC manufactures C75S high carbon steel strips in both cold-rolled annealed and hardened and tempered conditions, ensuring high precision in thickness, width, and […]
High Carbon Steel Strips: Properties, Grades, and Industrial Applications

High carbon steel strips are one of the most essential materials in modern manufacturing. Known for their strength, hardness, and durability, these strips are widely used in springs, cutting tools, and automotive components. For manufacturers, choosing the right grade of steel strip can directly affect product performance, cost efficiency, and product lifespan. Key Properties of […]