Astm A234 Wpb Pipe Elbow Fittings Carbon Steel Lr 90 Degree Dn500 Sch Xs Seamless

Brand Name:HEBEIPENGXIN
Certification:ASME CE API DNV BV ABS TRCU
Model Number:ASTM A234 WPB Elbow, Wrought, SCH XS, 90 Deg, LR
Minimum Order Quantity:20 Pcs
Delivery Time:2-10weeks
Payment Terms:T/T
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Address: Tulou Industrial Zone, Xinda highway, Mengcun Hui Autonomous County, Hebei Province
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ASTM A234 WPB Carbon Steel LR Elbow , 90 Degree Pipe Elbow ,DN500 SCH XS, Seamless Elbow

Seamless elbow:
elbow is a pipe fitting used at the bend of a pipe. The largest proportion of all pipe fittings used in the pipeline system is about 80. Usually, different forming processes are selected for bends with different materials or wall thickness. The seamless elbow forming process used by the manufacturer is hot push, stamping, extrusion and so on.
Process flow
Hot Push Elbow
The forming process of hot-push elbow is the process of using special elbow pushing machine, core die and heating device to make the blank set on the die move forward under the push of the pushing machine, and be heated, expanded and bent in motion. The deformation characteristic of hot push elbow is to determine the diameter of pipe billet according to the law of constant volume before and after plastic deformation of metal material. The diameter of pipe billet is smaller than the diameter of elbow. Compensate to other parts of the inner arc thinning due to diameter expansion, thus obtaining a uniform wall thickness elbow.
The hot-push elbow forming process has the characteristics of beautiful appearance, uniform wall thickness and continuous operation, which is suitable for mass production, so it has become the main forming method of carbon steel and alloy steel elbows, and has also been applied in the forming of stainless steel elbows of some specifications.
Hot stamping forming Elbow
stamping forming elbow is the earliest forming process used in batch production of seamless elbow. it has been replaced by hot push method or other forming process in the production of elbow of common specifications, but in some specifications of elbow due to less production quantity, too thick wall thickness or too thin.


Product's nameElbowattended modeButt Weld
MaterialCarbon / Alloy / Low temp./Stainless steelclassify;classification;assortmentWelding elbow, punching elbow, pushing elbow, etc
Type45 and 90 180 Three most commonly used,LR/SRapply;use;application;appliancePlumbing installa

China Astm A234 Wpb Pipe Elbow Fittings Carbon Steel Lr 90 Degree Dn500 Sch Xs Seamless supplier

Astm A234 Wpb Pipe Elbow Fittings Carbon Steel Lr 90 Degree Dn500 Sch Xs Seamless

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