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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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ASTM A36 Square Steel Pipe
ASTM A36 square steel pipe is widely used in various fields such as construction,manufacturing and automotive industry.Tianjin Wanlei Co,.Ltd has been specializing in the steel pipe industry for many years and has rich experience.We are looking forward to your purchase.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of astm a36 square steel pipe in China, featured by quality products and low price. If you're going to wholesale durable astm a36 square steel pipe made in China, welcome to get pricelist and free sample from our factory.
Intoduction
ASTM A36 square steel pipe is widely used in various fields such as construction, manufacturing, and automotive industry. It has the following characteristics.
Good strength and plasticity
ASTM A36 square steel pipe has high strength and good plasticity, which can withstand large loads while maintaining good ductility and toughness. This enables ASTM A36 square steel pipes to exhibit excellent stability and reliability when subjected to external forces such as pressure and impact.
Excellent corrosion resistance
ASTM A36 square steel pipe has excellent corrosion resistance and can resist various common corrosive media, extending its service life.
Good welding performance and processability
ASTM A36 square steel pipes have good welding performance and processability, making the manufacturing process more convenient and efficient.
Specifications
| Product name | ASTM A36 Square Steel Pipe |
| Place of origin | Tianjin China |
| Brand | WL |
| Standard | ASTM A36 |
| Size | 20*20mm-500*500mm |
| Thickness | 1mm-30mm |
| Unit length | 2m-12m or customized length |
| Surface treatment | Galvanized |
| MOQ | 5 tons |
| Packing |
In bundles with strip Plastic woven bag for each bundle |
Typical Applications
Building Steel‑Frame Construction
ASTM A36 square steel pipe serves as key structural parts for buildings, including support columns, beams and wall frames, offering stable load‑bearing capacity for civil construction projects.
Safety Guardrail & Fence Fabrication
It is widely processed into site guardrails, perimeter fences and protective barriers. Good weldability makes on‑site installation quick and easy.
Machine & Equipment Support
Commonly used for machine bases, equipment brackets and mounting frames. It handles static structural loads well for general manufacturing facilities.
Vehicle & Trailer Structural Parts
Many clients adopt it to build trailer chassis and non‑critical automotive support frames. Note it is for structural purpose only, not for pressure‑carrying piping.
Product showing
We bundle S45C seamless pipes firmly with steel strips and fit plastic end caps at both pipe ends, protecting the tubes against scratches and shape damage. Standard export packing is offered, and custom plywood‑box packing is also an option.
Our workers load goods into shipping containers carefully by forklift, to ensure your products arrive safely and in good condition after long‑sea transport.
Why Choose Us
Convenient transportation
Our company is located in Tianjin, and is close to the Tianjin Port. So convenient for loading and transporting.
Large inventory
We have large inventory to meet your needs, here you can find the product you want.
Fast delivery
We can rapidly prepare goods from other factories. The delivery is very fast.
High quality and low price
We can provide pipe fittings with high quality and best price to clients.
Quality control
We have a professional quality test team to control quality.
Customization support
We accept various custom requirements including sizes, materials, surface treatments and special markings to match different project demands.
Company Introduction
Tianjin Wanlei Steel Pipe Co., Ltd is a dedicated exporter of steel pipes and pipe fittings.
For more than 10 years, our team has been working hard in the steel export business. Over these years, we have built‑up solid business relationships with customers across many Southeast‑Asian countries.
We offer a broad product portfolio of steel pipes and fittings, all produced to meet well‑known international standards. Quality is always our top priority.
What we value most is long‑term trust with our partners. We always try our best to supply reliable products and give quick, thoughtful support to every customer.
We would love to reach more markets around the world and welcome new clients to grow together with us.
FAQ
Q: What is ASTM A36 square steel pipe mainly used for?
A:ASTM A36 square steel pipe is a popular structural carbon steel product. It is widely used for building frameworks, support frames, machinery bases, guardrails and general‑purpose construction projects, not designed for high‑pressure fluid transportation.
Q: What mechanical features does ASTM A36 square pipe have?
A: It delivers good tensile strength and excellent weldability. Forming, cutting and welding can be done easily on site, which makes it very friendly for secondary processing.
Q: Does ASTM A36 cover seamless square tube only?
A: No. ASTM A36 defines steel material property, not pipe forming method. Both welded and seamless square hollow sections can adopt A36 steel grade, you may specify production type when placing orders.
Q: What inspections can you provide for A36 square steel pipe?
A: We carry out dimension check, surface visual inspection and material chemical & mechanical tests. Mill test certificates can be offered upon your request.
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