Designation: A743/A743M-13a Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application A451ASTM A451-06 Standard Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperatu A487 Standard Specification for Steel Castings Suitable for Pressure Service A351 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts A352 Standard Specification for Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service A703 Standard specification for steel casting,General requirements,for pressure-containing parts Features: 1. High abrasion resistance 2. Corrosion resistance 3. Tear resistance 4. Hardness: Applications: 1. Roller screen rolls for the iron ore pelletizing industry 2. Subsequent pellet processing operation in the steel industry Results of materials testing Chemical Analysis (%) Pipe No. C Si Mn P S Ni Cr Mo CA6NM 0.06 1.00 1.00 0.04 0.03 3.5-4.5 11.5-14.0 0.4-1.0 ZG06Cr13Ni4Mo 0.06 0.80 1.00 0.035 0.025 3.5-5.0 11.5-13.5 0.4-1.0 Mechanical Properties Pipe No. Heat No. Tensile Strength MPa Yield Strength MPa Elongation After Fracture % Reduction of Area % Hardness (HB) CA6NM min. 755 min. 550 Min. 15 Min. 35 285HB +-25