Factory best selling Stainless/Decorative/Titanium Nickel/Centrifugal Casting/ Alloy Steel Tube in Seamless or Welding Round/Square/Rectangular/Hex/Oval/Brass/Copper/Pipe

Short Description:

Product name: Q195, Q235, Q345, S235, S355, ASTM A500 square steel

Chamber wall thickness: 0.5~20mm

Length: 3 ~ 12 m

Specifications outside diameter: 10*10~500*500mm

Production capacity: 10000 tons/month

Usage: pipeline transportation, boiler pipeline, hydraulic/automobile pipeline, oil/gas drilling, food/beverage/dairy products, machinery industry, chemical industry, mining, building decoration, special use

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Our company insists all along the quality policy of “product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff” and the consistent purpose of “reputation first, customer first” for Factory best selling Stainless/Decorative/Titanium Nickel/Centrifugal Casting/ Alloy Steel Tube in Seamless or Welding Round/Square/Rectangular/Hex/Oval/Brass/Copper/Pipe, We now have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products and solutions featured with ideal top quality and aggressive value. Welcome cooperation with us!
Our company insists all along the quality policy of “product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff” and the consistent purpose of “reputation first, customer first” for China Ss Pipe and Ss Pipe Price, Our objective is “to supply first step products and best service for our customers, thus we are sure you must have a margin benefit through cooperating with us”. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

A500 Carbon Steel Square Tubing Process Classification

A500 Carbon Steel Square Tubing according to the production process: hot rolled seamless square tube, cold drawn seamless square tube, squeeze seamless square tube, welded square tube.

The welded square pipe is divided into
1, according to the process: arc welding square tube, resistance welding square tube (high frequency, low frequency), gas welding square tube, furnace welding square tube

2, according to the weld – straight seam welding square pipe, spiral welding square pipe.

The material classification
A500 Carbon Steel Square Tubing according to the material: plain carbon steel square tube, low alloy square tube.

1, general carbon steel is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel and so on.

2, low alloy steel is divided into: Q345, 16Mn, Q390, ST52-3, etc.

Production standard classification
Square tube according to production standards: gb square tube, Japanese standard square tube, British system square tube, American standard square tube, European standard square tube, non-standard square tube.

Section shape classification
Square pipes are classified according to section shape:

1, simple section of square tube: square tube, rectangular square tube.

2, complex section square tube: flower shaped square tube, open square tube, corrugated square tube, shaped square tube.

Surface treatment classification
Square tube according to the surface treatment: hot dip galvanized square tube, electric galvanized square tube, oil coated square tube, pickling square tube.

Use classification
Square tubes are classified according to their uses: square tubes for decoration, square tubes for machine tools, square tubes for mechanical industry, square tubes for chemical industry, square tubes for steel structures, square tubes for shipbuilding, square tubes for automobiles, square tubes for steel beams and columns, square tubes for special purposes.

Classification of wall thickness
Square rectangular tube according to the wall thickness classification: ultra thick wall square rectangular tube, thick wall square rectangular tube and thin wall square rectangular tube.

A500 Carbon Steel Square Tubing

Size / Out Diameter	Square Hollow Section: 20x20mm-400x400mm Rectangular Hollow Section: 20x30mm-250x500mm
Length	General 5.8m , 6m(20ft) Customized length is avaliable
Material	Carbon Steel Q195, Q235, Q345, A500 Grade A, A500 Grade B, A36, L350, L250 ects.
Technic Standard	EN 10219, ASTM A500, AS/NZS1163, GB/T 6728

Size Chart

Square Tube / Square Pipe / Square Hollow Section / SHS		Rectangular Tube / Rectangular Pipe / Rectangular Hollow Section / RHS
Out Diameter	Out Dimeter	Out Diameter	Out Diameter
Width x Width (inch)	Width x Width (mm)	Width x Width (inch)	Width x Width (mm)
3/4″ x 3/4″	20×20	3/4″ x 1 1/2″	20×40
1″ x 1″	25×25	1″ x 2″	25×50
1 1/4″ x 1 1/4″	30×30	1 1/4 x 2″	30×50
1 1/2″ x 1 1/2″	40×40 or 38×38	1 1/2″ x 2 1/2″	40×60
2″ x 2″	50×50	1 1 /2″ x 3″	40×80
2 1/2″ x 2 1/2″	65×65 or 60×60	2″x 4″	50×100
3″ x 3″	75×75 or 80×80	3″ x 4″	80×100
4″x 4″	100×100	4″ x 6″	100×150
5″x5″	125×125	4″ x 8″	100×200
6″x 6″	150×150	6″ x 8″	150×200
to	to	to	to
15.7 inch x 15.7 inch	400×400	10″ x 20″	250×500

A500 Carbon Steel Square Tubing

Product Name	square and rectangular steel pipe
Specifications	Square pipe: 2020mm~500500mm Rectangular pipe: 2040mm~300500mm Thickness: 1.2mm~20mm Length: 2.0m~12m
Material	Low carbon steel
Steel 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
Standard	EN10219, EN10210 GB/T 6728 JIS G3466 ASTM A500, A36
Surface Anti-rusty Coating	Slight oiled with PVC plastic wrapped
Pipe Ends	Plain ends
Certificates	ISO 9001 / ISO 18001 / ISO 14001 / CE
Packing and Shipment	1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles 2. above OD 300mm in bulk or according to custom opinion 3. 25 tons/container and 5 tons/size for a trial order; 4. For 20″ container the max length is 5.8m; 5. For 40″ container the max length is 11.8m.
Usage	Construction / building materials steel pipeStructure steel pipe Solar structure component steel pipe Fence post steel pipe Greenhouse frame steel pipe
Trade terms	FOB, CFR, CIF, EXW, FCA
Payment terms	T/T, LC
Delivery time	15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main market	Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

Product Display

A500-Carbon-Steel-Square-Tubing-(4)

Our company insists all along the quality policy of “product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff” and the consistent purpose of “reputation first, customer first” for Factory best selling Stainless/Decorative/Titanium Nickel/Centrifugal Casting/ Alloy Steel Tube in Seamless or Welding Round/Square/Rectangular/Hex/Oval/Brass/Copper/Pipe, We now have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products and solutions featured with ideal top quality and aggressive value. Welcome cooperation with us!
Factory best selling China Ss Pipe and Ss Pipe Price, Our objective is “to supply first step products and best service for our customers, thus we are sure you must have a margin benefit through cooperating with us”. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.