JIS G3466 Low Carbon Steel Tube STKR400 Square Pipe Welded Hollow Section 150 X 6 Mm
JIS G3466 Low Carbon Steel Tube STKR400 Square Pipe Welded Hollow Section 150 x 6 mm
Product Description
STKR400 represents a type of carbon structural steel pipe. Let’s delve into the details:S: Stands for “Steel.” T: Represents “Tube” (referring to the pipe shape).K: Indicates “Structure.”It is usually used for structures such as civil engineering and construction.
| Shape | Square /Rectangular |
| Outer Dia(mm) | 15*15mm-600*600mm / 10*20mm-700*300mm |
| Wall Thickness(mm) | 0.6-25mm or as required |
| Length | 1m-12m or as required |
| Surface Treatment | 1)Black,Pre-galvanized 2)oiled,powder coating 3)Galvanized as your requirement PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2 |
| End Finish | Plain/ beveled ends or threaded with sockets/coupling and plastic caps. |
| Packaging | Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement. |
| Inspection | With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection, With Nondestructive Inspection |
| Application | construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc |
| Others | 1:Special design available according to requirement 2:Pipe can be necked dowm, punching hole on pipe wall. 3:Pipe fittings, elbows are available. 4.All production process are under the ISO9001:2000 strictly |
Product Details
Chemical Composition
| Chemical Composition % | |||||
| Steel Grade | 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 Property
| Steel Grade | Tensile strength | Yield Strength | Elongation A |
| MPa | MPa | % | |
| STKR 400 | 400 {41} min. | 245 {25} min. | 23 min. |
| STKR 490 | 490 {50} min. | 325 {33} min. | 23 min. |
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FAQ
1. What are your company's main products?
Our main products are stainless steel pipe and plate, seamless steel pipe, galvanized steel pipe,petroleum pipe, helical welded pipe, wear resistant steel plate, cold rolled/hot rolled coil steel, Angle steel, I-beam steel, H-beam steel, channel steel, etc.
2. Can I get some samples?
Yes, we glad to provide free samples for you.
3. Can we visit your factory?
Sure, we welcome you to visit our factory, check our production lines and know more about our strength and quality.
4: Are you factory or trader?
Our company has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
5. How long is your delivery time?
Generally it is 7 days if we have the exact goods in our stock. If not, it will take around 15-20 days to get goods ready for delivery.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.