TORICH INTERNATIONAL LIMITED
| Supply Ability | 50000 tons per year |
| Delivery Time | 35-60 days |
| Packaging Details | oil protection in bundles or as per requests |
| Material | Carbon steel |
| Steel Grade | STKR 400，STKR490 |
| Standard | JIS G 3466 |
| Shape | Square and rectangle |
| Application | For general structural purposes |
| Relevant standard | KS D 3568 ASTM A500 BS EN 10025 |
| Brand Name | TORICH |
| Model Number | JIS G 3466 |
| Certification | ISO 9001 ISO14001 TS 16949 DNV LR SON |
| Place of Origin | China |
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Product Specification
| Supply Ability | 50000 tons per year | Delivery Time | 35-60 days |
| Packaging Details | oil protection in bundles or as per requests | Material | Carbon steel |
| Steel Grade | STKR 400，STKR490 | Standard | JIS G 3466 |
| Shape | Square and rectangle | Application | For general structural purposes |
| Relevant standard | KS D 3568 ASTM A500 BS EN 10025 | Brand Name | TORICH |
| Model Number | JIS G 3466 | Certification | ISO 9001 ISO14001 TS 16949 DNV LR SON |
| Place of Origin | China | ||
| High Light | structural steel tubing ，cold formed steel tube | ||
JIS G 3466 Carbon Steel Square and rectangle tubes for general structure
Standard JIS G 3466
Diameter 5-420mm
Wall thickness 0.5-50mm
Length 12m max
Application :for general structural purposes
Produce method:
| CHEMICAL COMPOSITION % max | |||||
| Steel grade | C | Si | Mn | P | S |
| STKR 400 | 0.25 | - | - | 0.04 | 0.04 |
| STKR 490 | 0.18 | 0.55 | 1.5 | 0.04 | 0.04 |
| MECHANICAL PROPERTIES min | |||
| Steel grade | Tensile strength Mpa | Yeild point or proof stress Mpa | Elongation % |
| STKR 400 | 400 | 245 | 23 |
| STKR 490 | 490 | 325 | 23 |
| Dimensional tolerance | ||
| Specified item and dimension | Dimensional tolerance | |
| length of side | 100mm or under | ±1.5mm |
| over 100mm | ±1.5% | |
| Unvenness of flat plate portions | side length 100mm or under | 0.5mm max |
| side length over 100mm | within 0.5% of side length | |
| Angularity made by adjacent flat plate portions
| ±1.5° | |
| Dimension at corner:s | 3t max | |
| Length | + not specified 0 | |
| Un-straightness | Within 0.3% | |
| Wall thickness :t | Square steel tube manufacture by welding | under 3 mm ±0.3mm |
| Seamless square steel tube | under 4mm ±0.6mm | |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol...
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