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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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STKR400 Welded Square Steel Pipe
STKR400 square steel pipe is made strictly according to JIS G3466 standard. It is usually used for general structural purpose, such as buildings, bridges, and other structural fields. We can provide high quality square steel pipe of multiple sizes, non-regular sizes and length can also be customized. Welcome to your purchase.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of stkr400 welded square steel pipe in China, featured by quality products and low price. If you're going to wholesale durable stkr400 welded square steel pipe made in China, welcome to get pricelist and free sample from our factory.
Product Introduction
STKR400 square steel pipe is made strictly according to JIS G3466 standard. Which has good welding performance and high strength. It is resistant to corrosive and oxidation. This makes STKR400 square steel pipe very suitable for outdoor environments, even in harsh weather conditions, it can still maintain the integrity of its function and structure. So STKR400 square steel pipe is commonly used for load-bearing structures in buildings, bridges, highways, and other structures.
STKR400 square steel pipes are available in multiple sizes and specifications, to meet various applications. The common size range is within 40x40mm to 350x350mm. Non-regular sizes and length can also be customized.
Specifications
| Product name | Welded Square Steel Pipe |
| Place of origin | China |
| Standard | JIS G3466 |
| Material grade | STKR400 |
| Technique | Electric resistance welded process |
| Size | 40*40mm to 350*350mm |
| Thickness | 2mm to 12mm |
| Length | 3m to 12m, 6m fixed, 12m fixed, or other customized length |
| Surface treatment | Black painting, Varnish painting |
Product Parameter
Chemical Compositions %
| Steel grade | C,max | Si | Mn | P,max | S,max |
| STKR400 | 0.25 | - | - | 0.040 | 0.040 |
Mechanical Properties
| Steel grade | Tensile strength,min (Mpa) | Yield strength,min (Mpa) | Elongation,min(%) |
| STKR400 | 400 | 245 | 23 |
Product Show
Seamless and welded square steel pipes can be supplied by us. We can also provide professional processing service, such as cutting, welding, and surface treatment, etc.
Inspection
"Quality first" is our business philosophy. Steel pipes will be carefully inspected before delivery to meet clients' requirements.
Our Advantages
01
High Quality
Our steel pipes come from top manufacturers and suppliers in China. "Quality first" is our business philosophy.
02
Large Stock
We have a large. With a strong and efficient supply chain, to ensure that our steel pipes are always available when you need them.
03
Fast Delivery
We understand how crucial timely delivery is, especially for large construction projects. We maintain an extensive inventory to fulfill your orders promptly and with precision.
04
Custom Service
Non-regular sizes and length can be customized according to your requirement.
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