Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of jis g3466 square hollow section in China. Please feel free to buy high quality jis g3466 square hollow section from our factory. Good service and reasonable price are available.
JIS G3466 Square Hollow Section
JIS G3466 Rectangular Hollow Section
JIS G3466 STKR400 Hollow section
JIS G3466 STKR490 Hollow section
Side(mm):20*20-1200*1200/20*30-1500*1000
Wall Thickness(mm): 1.3mm--50mm
Length: 6m,8m,10,12m 16m 18m 24m or customized length
Surface treatment: black / hot dip galvanized / painting / FBE coating
Packing: in bundle or wrapped with water-proof pvc cloth.
Shipping.: bulk or load in containers.
Payment: T / T, L / C,90 days LC
End:plain end clean ends No bur
Applications: structure,glass curtain wall, shipbuilding etc.
Chemical Composition
| Designation of garde | 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. |
Mechanical Properties
Designation of garde | |||
| Tensile strength N/mm²｛kgf/mm²｝ | Yield point or proof stress N/mm²｛kgf/mm²｝ | Elongation % (No.5 test piece) | |
| STKR 400 | 400｛41｝min. | 245｛25｝min. | 23 min. |
| STKR 490 | 490｛50｝min. | 325｛33｝min. | 23 min. |
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