JIS G3461 High Pressure Boiler Tube Seamless Steel Pipe

Type: Seamless Material: Carbon Steel Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Mining, Construction & Decoration Steel Grade: STB340 STB410 STB510 Standard: JIS G3461 Delivery Time: 30-50days Specification: C Si Mn P S Technique: Hot Rolled Surface Treatment: Black Section Shape: Round Application: Heat Exchanger and Condensers Payment: T/T;L/C Trademark: HTSP Origin: China Advantage
(1) High quality JIS Standard G3461 STB30 carbon steel seamless pipe with reasonable price. 
(2) Wide excellent experiences with after-sale service. 
(3) Every process will be checked by responsible QC which insures every product's quality.
(4) Professional packing teams which keep every packing safely. 

Production Description

Product Name	STB340 Steel Pipe		STB410 steel pipe	STB510 steel pipe
chemical analysis	C:≤0.18; Si:≤0.35;Mn:0.30-0.60;P: ≤0.035; S:≤0.035		C:≤0.32; Si:≤0.35;Mn:0.30-0.60;P: ≤0.035; S:≤0.035	C:≤0.25; Si:≤0.35;Mn:1.00-1.50;P: ≤0.035; S:≤0.035
Tensile Strength	≥340Mpa		≥410Mpa	≥510Mpa
Yield strength	≥175Mpa	≥255Mpa		≥295Mpa

Heat Treatment / Delivery Condition

+C	Cold drawn / hard.
	After the last cold forming no heat treatment.
+LC	Cold drawn / soft. After the last heat treatment follows the cold drawing there is a light finishing pass.
+SR	Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere.
+A	Annealed. After the last cold drawing process the tubes are annealed in a controlled atmosphere.
+N	Normalized.
	After the last cold drawing process the tubes are annealed in a controlled atmosphere.

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Product Categories : Boiler Steel Pipe > Condensers Steel Pipe