JIS G3462 Stba22 Precision Seamless Steel Pipes

Type: Seamless Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Mining, Construction & Decoration Steel Grade: Stba12 Stba13 Stba22 Standard: JIS G3462 Delivery Time: 30-50days Specification: C Si Mn P S Technique: Hot Rolled Section Shape: Round Application: Heat Exchanger and Condensers Payment: T/T;L/C Trademark: HTSP Origin: China Production Description

Product Name	STBA 12 Steel Pipe		STBA 13 steel pipe	STBA 22steel pipe
chemical analysis	C:0.10-0.20; Si:0.10-0.50;Mn:0.30-0.60;P: <0.035; S:<0.035;Mo:0.45-0.65		C:0.15-0.25; Si:0.10-0.50;Mn:0.30-0.80;P: <0.035; S:<0.035;Mo:0.45-0.65	C: <0.15;Si<0.50;Mn:0.30-0.60;P:<0.035;S<0.035; Cr:0.80-1.25;Mo:0.45-0.65
Tensile Strength	>380Mpa		>410Mpa	>410Mpa
Yield strength	>205Mpa	>205Mpa		>205Mpa

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