Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of jisg3466 hollow steel section in China. Please feel free to buy high quality jisg3466 hollow steel section from our factory. Good service and reasonable price are available.
JIS G3466 Carbon Steel Square and Rectangular Pipes
JIS G3466 Hollow Section
JIS G3466, the Japanese standard specified Carbon steel square and rectangular tubes for general structure.
Grade :STKR 400;STKR 490
Sqaure Size 20*20mm-600*600mm
Rectagular Size 20*30mm-500*800mm
Wall Thickness 1.2mm-40mm
Corresponding standards: ASTM A500 Gr.A/B/C/D
BS EN 10025 S275JR,S355JR
JIS G3466 STKR400 STKR490
Carbon Steel Square and Rectangular Pipes Chemical Composition:
Steel Grade | Chemical Composition % | ||||
C | Si | Mn | P | S | |
STKR 400 | 0.25 max. | - | - | 0.040 max. | 0.040 max. |
STKR 490 | 0.18 max. | 0.55 max. | 1.50 max. | 0.040 max. | 0.040 max. |
JIS G3466 STKR400 STKR490 Carbon Steel Square and Rectangular Pipes Mechanical Property:
Steel Grade | Tensile strength | Yield Strength | Elongation % |
N/?{kgf/?} | N/?{kgf/?} | (No.5 test piece) | |
STKR 400 | 400 {41} min. | 245 {25} min. | 23 min. |
STKR 490 | 490 {50} min. | 325 {33} min. | 23 min |
As a carbon pipe manufacturer and factory, LEFIN STEEL supply JIS G3466 Square and Rectangular Pipe in grade STKR 400 and STKR 490, call me today for your pipe projects.
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