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ASTM A53 side width 30-600mm black square pipe supplier
ASTM A53 side width 30-600mm black square pipe supplier
ASTM A53 side width 30-600mm black square pipe supplier
ASTM A53 side width 30-600mm black square pipe supplier
ASTM A53 side width 30-600mm black square pipe supplier

ASTM A53 side width 30-600mm black square pipe supplier

HDT steel
Delivery time
7-15 days
payment method
Product customization
The ASTM A53 black square pipe is a steel tube with the same side length, which is rolled by strip steel after processing. There are many types of black square pipe, which can be divided into multiple categories according to different classification methods. Our company is a supplier of square pipes with sufficient inventory. We supply ASTM A53 black square pipes with a side width of 30-600mm for a long time. Square pipes are widely used in machinery manufacturing, construction, steel structure engineering, power engineering and other fields.

1.ASTM A53 black Square pipe introduction    

    ASTM A53 black Square pipe is a light steel tube with a hollow square cross-section, also known as a steel refrigerated bent section. It is a section steel with a square cross-section shape made by hot-rolled or cold-rolled strip or coil as the base material, formed by cold bending and then high-frequency welding. The ASTM A53 square pipe has good mechanical properties, good cold and hot processing performance, corrosion resistance and low temperature toughness.

square pipe.png

2.ASTM A53 black Square pipe classification

Classification methodCategory Name
Classified by processASTM A53 Hot rolled seamless square tube, cold drawn seamless square tube, extruded seamless square tube, welded square tube
Classified by materialPlain carbon steel square pipe, low alloy square pipe
Classified by section shapeASTM A53 black Square square tube, rectangular square tube, special-shaped square tube
Classified by surface treatmentASTM A53 Hot-dip galvanized square pipe, oil-coated square pipe, pickled square pipe
Classified by purposeASTM A53 Structural square tube, decorative square tube, construction square tube, mechanical square tube
Classification by wall thicknessSuper thick-walled square tube, thick-walled square tube and thin-walled square tube

3.ASTM A53 Square pipe application


    Uses of ASTM A53 square pipes: construction, machinery manufacturing, shipbuilding, solar power support, steel structure engineering, power engineering, glass curtain walls, automobile chassis, airports, boiler construction, highway railings, bridges, power station equipment, lifting and transportation machinery and other relatively High-load welded structural parts, etc.

4.Cooperation customer

Cooperation customer.jpg

    1. The company adheres to the customer-centric business philosophy, and has won the trust of customers with high-quality ASTM A53 black square pipes, thoughtful service, and punctual delivery.

    2. The company's ASTM A53 black square pipes are exported to Europe, America, Middle East, Africa, Southeast Asia and other countries and regions, and are well received by customers.

ASTM A53 black square pipes Specifications (MM)

16*16 20*20 25*25 30*30 32*32 35*35 38*38
40*40 45*45 50*50 60*60 70*70 75*75 80*80
85*85 90*90 95*95 100*100 105*105 110*110 120*120
130*130 135*135 140*140 150*150 160*160 175*175 180*180
190*190 200*200 220*220 240*240 250*250 260*260 280*280
300*300 320*320 340*340 360*360 380*380 400*400 410*410
420*420 425*425 445*445 450*450 480*480 490*490 500*500

We are a professional manufacturer and supplier of black square pipes. We can manufacture and supply black square tubes of all specifications to you.

Process flow for manufacturing black square tube:

Material selection - material inspection - material warehousing - roll extrusion - straightening - operation inspection, intermediate inspection - heat treatment - mechanical property inspection - chemical analysis - Tensile test - finished product warehousing - finished product inspection - product warehousing

If you want to ask anything just fill in the form below and send us. We will contact you within 12 hours.

Name: Jacob        time:2022-02-23 15:01:01
These Square steel pipes are of top quality. The seller shipped them out very quickly and serviced well. I am very satisfied.

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