GB 5310 12Cr1MoVG Seamless steel tubes and pipes for high pressure boiler 12Cr1MoVG is a Cr-Mo-V low alloy heat-resistant steel introduced from the Soviet Union in the 1950s and 1960s. Vanadium is an element that reduces the y-phase region. …sp.info Alloy steel pipes for high pressure serviceAlloy steel pipes for high pressure service. The range of Alloy steel pipes for high pressure service pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice.sp.info Spot 20# seamless steel tube high pressure seamless steel ...The main products of our company mainly include elbow, elbow, tee, reducing pipe, pipe cap, sharp elbow, flange, socket, forged pipe fittings and difficult pipe fittings.In addition, our company always has alloy steel tubes, seamless steel tubes for high-pressure boilers.Middle and low pressure boiler tube, low temperature steel tube, pipeline ...sp.info Selection of pressure piping materials and piping ...Jul 07, 2021 · GB 6479 high pressure seamless steel pipe for chemical fertilizer equipment. GB 9948 seamless steel tubes for petroleum cracking. GB 3087 seamless steel tubes for low and medium pressure boilers. GB 5310 seamless steel tubes for high pressure boilers. GB /T 8163 ： Material grade: 10, 20, 09mnv, 16Mn.
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