Wholesale Polished or Black Surface Tool Steel Round Bar 1.2316

Wholesale Polished or Black Surface Tool Steel Round Bar 1.2316. Pre-hardened State: Delivered in pre-hardened state (HRC30-36), eliminating need for heat treatment before mold processing. Corrosion Resistance: Enhanced chromium and molybdenum composition provides superior corrosive resistance for plastic molds. High Polishing Property: Vacuum degassing refining ensures high purity, suitable for polishing and etching plastic mold surfaces. Flexible Customization: Offers customized sizes, shapes (Round/Plate), and surface treatments (Black/Polishing/Machined). Fast Delivery Options: 7-15 days for abundant stock items; 15-30 days for customized products. Strict Quality Control: 100% ultrasonic inspection before loading; SGS and element testing available upon request. Versatile Applications: Ideal for injection plastic molds, mold frames, shaft parts, and stamping die repairs. Low MOQ Requirement: Minimum Order Quantity is only 1 KG, allowing for small batch testing and procurement.