TORICH INTERNATIONAL LIMITED
| 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 |
| Supply Ability | 50000 tons per year |
| Delivery Time | 35-60 days |
| Packaging Details | oil protection in bundles or as per requests |
| 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
| 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 |
| Supply Ability | 50000 tons per year | Delivery Time | 35-60 days |
| Packaging Details | oil protection in bundles or as per requests | 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
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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