JIS G3466 Carbon Steel Square Tubes
GNEE is a manufacturer, supplier and exporter of JIS G3466 Carbon Steel Pipes and Tubes, which are made from high-quality raw materials. GNEE products are designed in accordance with major international standards and sold in many countries around the world.
JIS G3466 Rectangular Steel Tubes are manufactured in accordance with JIS G3466 and are available in two material grades: STKR400 and STKR490. Usually JIS G3466 steel pipes are delivered in lengths of 4000mm-12000mm, with 6000mm and 12000mm being the most common.
JIS G3466 Seamless Carbon Steel Square Tubes are manufactured without heat treatment methods for use in civil engineering, construction and other structural buildings.
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Chemical Composition:
|
Designation of 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. |
Mechanical Property:
|
Designation of grade |
|||
|---|---|---|---|
| Tensile strength
N/㎟{kgf/㎟} |
Yield point or proof stress
N/㎟{kgf/㎟} |
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. |
JIS G3466 Seamless Carbon Steel Pipe
Advantages of Choosing GNEE
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
GneeGroup participated in the exhibition
FAQ
1. How do we ensure quality?
There are always pre-production samples before mass production;
Always do final inspection before shipment.
2. What can you buy from us?
Seamless Steel Pipe Carbon Steel Seamless Steel Pipe, Alloy Seamless Pipe, Stainless Steel Pipe, Black Seamless Pipe Precision seamless tube.
3. Why should you buy from us instead of other suppliers?
The factory covers an area of nearly 60,000 square meters and has processing equipment such as large shears, circular shears, straighteners, annealing furnaces, and punching and shearing lines.
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