AS2129 – Plate Steel Flanges comes in Blinds, Slip On Welds, Weld Neck, D16 Flanges etc. Commonly used in low temp applications or non- critical applications.
Manufactured by flattening steel metal (Plate) and there after cut and machined to meet desired dimensions.
Carbon Steel ASTM A105 flanges comes in Welding Neck Flange, Slip On Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange etc. Manufacturing method is hot forging of suitable steel prior to final machining. Made to ANSI B16.5, ASTM A105. Used mainly in oil and gas, petrochemical and other high pressure applications. Comes in multiple classes raging from CL150 to CL1500 or more.