Modulus Metal | Manufacturer Company in TURKEY: Sand Casting | Investment Casting | Foundry | CNC Machining | Press Bending | Laser Cutting | Welding | Plastics Injection Molding |Turkiye Designation: Type 204-Cu, wrought UNS number  S20430 US name  AISI 204-Cu EN name  X9CrMnCuNB17-8-3 EN number  1.4597 Country Equivalent / Similar Grade USA S20430 to ASTM … Continue reading AISI 204-Cu Stainless steel, Annealed, Austenitic | Designation | Equivalent Grades & Similar Grades