Stock 4140 L80 Cold Drawn Quenched Tempered Seamless Alloy Steel Tube Standard: API 5CT or API 6A or ASTM A519 Apply to making pip joint for oil and gas services. L80 (API 5CT) is a medium carbon steel and is equivalent to SAE 4140. We offer L80 Casing Pipe which made up of three materials such as ...
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