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Spot price of special pipe
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 Special pipe
? Special shaped pipe is the general term of seamless steel pipe with other cross-section shape except round pipe.
According to the shape and size of steel pipe section, it can be divided into three types: equal wall thickness special-shaped seamless steel pipe (Code: D), unequal wall thickness special-shaped seamless steel pipe (Code: BD), variable diameter special-shaped seamless steel pipe (Code: BJ).
? Special shaped seamless steel pipe is widely used in various structural parts, tools and mechanical parts. Compared with the circular pipe, the special-shaped pipe has larger moment of inertia and section modulus, and has greater bending and torsion resistance, which can greatly reduce the structural weight and save steel.
Special shaped steel pipe can be divided into oval shaped steel pipe, triangle shaped steel pipe, hexagonal shaped steel pipe, rhombic shaped steel pipe, octagonal shaped steel pipe, semicircular shaped steel circle, unequal hexagon shaped steel pipe, five petal plum shaped special-shaped steel pipe, double convex shaped steel pipe, double concave shaped steel pipe, melon seed shaped shaped steel pipe, conical shaped special-shaped steel pipe and corrugated shaped special-shaped steel pipe.
? The specification of spiral steel pipe is 219mm-2020 mm, and the wall thickness is 5mm-20mm. The straight seam specification includes 4 points, 6 points, 1 inch, 1.2 inch, 1.5 inch, 2 inch, 2.5 inch, 3 inch, 4 inch, 5 inch, 6 inch, 8 inch, 102, 108, 127, 133, 139, 159, 168, 177, 194, 219, 273 325 and other special-shaped pipes generally refer to square rectangular steel pipes.

product texture of material Specifications Place of Origin
Spot price of special pipe Q235B 65*75 Tianjin
Special pipe Q235B 149*82 Tianjin
Special pipe Q235B 153*32 Tianjin
Special pipe Q235B 157*24 Tianjin
Special pipe Q235B 196*38 Tianjin

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