Application: Seamless Steel Tubes for Fluid Transportation Service Production Standard and Steel Grade: ASTM A106 (Grade A,B,C) ASTM SA53/SA-53M (Grade A,B,C) Delivery Situation: Cold draw pipe shall be heat treated after the final cold draw pass at a temperature of 650℃ or higher Correlation Testing: Chemical Composition、Heat Analysis、Product Analysis、Mechanical Properties、Bending Requirements、Flattening Tests、Hydrostatic Tests、Nondestructive Electric Tests Surface Treatment: Temporary Coating、Special Coating、Galvanized、Antirust Treatment Size Range: |