ASTM A106/A53/Spiral/Weld/Seamless/Galvanized/Stainless/Black/Round/Gi Hollow Square Pipes Oil and Gas ERW Carbon Steel Pipe

ASTM A106/A53/Spiral/Weld/Seamless/Galvanized/Stainless/Black/Round/Gi Hollow Square Pipes Oil and Gas ERW Carbon Steel Pipe

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≥5 Tons

US $620

≥100 Tons

US $550

≥500 Tons

US $500

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Product Details

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Quick Details

Oiled or Non-oiled:: Non-oiled

Invoicing:: by actual weight

Place of Origin:: Shandong, China

Brand Name:: Xingya

Thickness:: 4- 40mm

Grade:: Q195/Q235/Q345, Q195/Q235/Q345/S235JR/S275JR/S355JR

MOQ:: 1 Ton

Sample:: Sample Freely

Usage:: Construction Structure

PRICE TERM:: CIF CFR FOB EXW

Package:: Standard Seaworth Packing

Payment terms:: 30%TT Advance + 70% Balance

Quick Details

Section Shape:: Square

Surface Treatment:: Hot Rolled

Tolerance:: ±1%

Oiled or Non-oiled:: Non-oiled

Invoicing:: by actual weight

Place of Origin:: Shandong, China

Brand Name:: Xingya

Thickness:: 4- 40mm

Grade:: Q195/Q235/Q345, Q195/Q235/Q345/S235JR/S275JR/S355JR

MOQ:: 1 Ton

Sample:: Sample Freely

Usage:: Construction Structure

PRICE TERM:: CIF CFR FOB EXW

Package:: Standard Seaworth Packing

Payment terms:: 30%TT Advance + 70% Balance

Hot-selling Products

Products Description

SQUARE AND RECTANGULAR HOLLOW SECTION PIPE/ TUBE

SURFACE TREATMENT

HOT DIP GALVANIZEDZINC COATING: 220g/m2 or customized

BLACK PAINTED
(RED, BLUE, GRAY OR OTHER COLORS )

ANTI-RUST OILED
Light oiled or Heavy oiled

BARE PIPES ONLY
It will cover rust more or less after long time stock

Production process

It is rolled into strip steel after process treatment. Generally, the strip steel is unpacked, flattened, crimped, and welded to form a round tube, then the round tube is rolled into a square tube and then cut to the required length. Usually 50 pieces per

pack.

Square pipes are divided into seamless and welded seams. Seamless square pipes are formed by extruding seamless round pipes.

Product Paramenters

Product name	SQUARE AND RECTANGULAR HOLLOW SECTION PIPE/ TUBE
MATERIAL GRADE	Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C, etc
STANDARD	ASTM A500 Gr.A / B/ C,(Q195、Q215、Q235、SS400、20#、45#、Q345、16Mn、Q390、ST52-3)
Size	20x20--400x400mm20x40--400x600mm
Wall thickness	1.3-20mm
Length	5.8m/6m or based on your request
Surface	Black, or Galvanized and Oiled to prevent the rust
PIPE SURFACE	Galvanized, black painted, or anti-rust oiled
Packing	In bundles, packed in woven bag or as your request.
HOT SALES MARKET	Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania ,etc

The square tube is divided according to the production process: hot rolled seamless square tube, cold drawn seamless square tube,extruded seamless square tube, welded square tube. Among them, the welded square tube is divided into:

(a) According to the process-arc welding square tube, resistance welding square tube (high frequency, low frequency), gas welding square tube, furnace welding square tube
(b) According to the weld seam-straight seam welded square tube, spiral welded square tube

Square Tube Advantages

1.High quality raw materials
It is made of high-quality steel, with flat appearance and widely used in curtain wall, building, machinery manufacturing

2.Stable structure and excellent

property Excellent acid and alkaline resistance, able to with stand the wind and sun in harsh environment.

3.Accept any shear & sufficientstock

Our factory have hundreds of tons of square tube, which has complete specifications and can be customized according your needs.

Square Tube Application:
It use for construction, machinery manufacturing, steel construction and other projects, shipbuilding, solar power support, steel structure engineering, electric power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile chassis, airports, boiler construction, highway railings, House construction, pressure vessels, oil storage tanks, bridges, power station equipment, lifting and transportation machinery and other welded structural parts with higher load, etc.

Factory Introduction

Jinan Xingya Metal Materials Co., Ltd.

Established in 2011,is a specialized steel service company offering comprehensive
solutions in steel sales, warehousing logistics, and processing distribution. With a ready stock of over 10,000 tons and an annual sales volume exceeding 400,000 tons, we have offices and warehouses in Handan and Rizhao. Xingya specializes in various steel products including structural steel, high-strength engineering machinery steel, bridge steel, boiler pressure vessel steel, wind power steel, ship and offshore platform steel, pipeline steel, mold steel, wear-resistant, and weather-resistant steel, as well as medium-thick steel plates, coils, and profiles. Our services cater to industries such as steel structures, engineering machinery,bridge construction, pressure vessels, petrochemicals, wind power, power transmission towers, shipbuilding, offshore platforms,and molds. Committed to sincerity and integrity, Xingya is dedicated to delivering top-quality solutions and services to customers
woridwide.

(1) During and after production, 4 QC personnel with more than 5 years of experience randomly inspect the products.

(2) National accredited laboratory with CNAS certificate
(3) Accept inspection from a third party designated/paid by the buyer, such as SGS,BV.
(4) Recognized by customers in Malaysia, Indonesia, Singapore, the Philippines, Australia, Peru and the United Kingdom. We have
UL, ISO9001/18001, FPC certificates.
(5)Inspection: Tensile test, yield test, flattening test, bending test, chemical composition, etc.

Product packaging

Customer feedback

FAQ

1.Q: Can provide OEM/ODM service?
A: Yes. Please feel free to contact us for more details discuss.

2.Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

3.Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

4.Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

5.Q: Can you provide sample?
A: Yes, for regular sizes sample is free but buyer need to pay freight cost.

6.Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line by Trade manager. And you can also find our contact information on contact page.