
AISI 630 SUS630 17-4pH 1.4542 pH Stainless Steel Round Bar. High Strength & Corrosion Resistance: Precipitation hardened martensitic steel with corrosion resistance comparable to 304 stainless steel. Versatile Heat Treatment: Available in multiple conditions including Annealed, Normalized, Quenched, and Precipitation Hardened. Excellent Machinability: Machining rates similar to grade 304 steels in solution-treated condition without pre-heating. Multiple Smelting Options: Offers EAF, ESR, VIM, and PESR processes to meet specific quality requirements. Customized Machining Service: CNC machining available to produce parts exactly according to customer drawings. Diverse Surface Finishes: Options include Black, Grounded, Machined, Peeled/Turned, and Polished surfaces. Global Shipping Terms: Flexible transport options including FOB, CFR, CIF, DDU, and DDP via train, ship, or air.