Carbon Steel · Square · Chemical Industry
Premium Quality ASTM A106 A500 St37-2 Hollow Section Square Rectangular Pipe Shs Rhs Gi Black Carbon Square Steel Tube
US$ 418-436
/ Ton
2 Tons (MOQ)
2 Tons (MOQ)
Product Specification
Material Grade
Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C,
Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460,
SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290),
60(415),65(450),S185(1.0035),S235JO(1.0114), S235JR(1.0038),
S235J2(0.0117),S275JR(1.0044),S275J
Oil/Gas Drilling · Machinery Industry · Construction & Decoration
20 FT 2X2 Galvanized Hollow Section 14 Gauge Tubing Tubular Iron Square Steel Pipes Tube for Shelter Structure
US$ 450-550
/ Ton
10 Tons (MOQ)
10 Tons (MOQ)
Product Description
Product Name
20 ft 2x2 Galvanized Hollow Section 14 Gauge Tubing Tubular Iron Square Steel Pipes Tube for Shelter Structure
(O.D) Outer Diameter
10MM*10MM-500MM*500MM
(W.T)Wall thickness
0.6MM-20MM
Length
1M, 4M, 6M, 8M, 12M (accroding to the buyer's request)
Ends
Plain
Construction & Decoration · Food/Beverage/Dairy Products · Square
Q195 Prime Quality Mild Carton Black Square Tube Steel Sizes
US$ 550-700
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Mild Carbon Welded Cold Drawn Steel Tube
Product Name
High Qualiy Black Annealed Cold Rolled Steel Tube/Pipe
Wall Thickness
0.5mm-16mm
Length
5.5m, 5.8m, 6m, 11.8m, 12m etc , other length is Available according to demands.
Outer diameter
6.5X6.5mm-400X400mm
Tolerance
Wall Thickness:±
- Bazhou GY Steel Pipe Manufacturing Co., Ltd.
-
- Tianjin, China
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Oil/Gas Drilling · Machinery Industry · Construction & Decoration
ASTM/GB/DIN/GOST/JIS/ISO Cold Drawn Rolled Seamless Steel Pipe Square Tube
US$ 500-1000
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Product Description √21 Years of Custom Seamless Steel Pipe Expertise Tailor round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs, fully compliant with ASTM, DIN/EN, JIS, GOST, and other international standards. √Expert Assurance Our team of 11+ dedicate
- Changzhou Tenjan Steel Tube Co., Ltd.
-
- Jiangsu, China
- Others
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Square · Pipeline Transport · ERW
Best Price JIS G3452/DIN 1626/Q235/Ss400/S235jr/20X20mm/25X50mm/Plain End/Galvanized/Painted/Square/Rectangular/Fence/Furniture/Structure/Shs/Rhs/Steel Tube
US$ 620-650
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Product Description
Specification
OD
15-500MM
Thickness
0.5-20MM
Material
Q235, Q355, STK400, STK490, S235JRH, S275J2H, S355J2H, GR.A/B, X42-X70
Steel Grade
Q195-Q345, 20#,16Mn,ect
Standard
BS1387, ASTM A53, API 5L, JIS G3444, BS EN39, EN10219
Pipe end
plain end, beveled, threaded with
- Tianjin Jinnuo Steel Pipe Co., Ltd.
-
- Tianjin, China
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Construction & Decoration · Food/Beverage/Dairy Products · Round
Post Guardrail Material Square Steel Tube
US$ 580-650
/ Ton
10 Tons (MOQ)
10 Tons (MOQ)
Hot dip galvanized welded pipe
Hot-dip galvanized pipe is to make molten metal react with iron matrix to produce alloy layer, so that the matrix and coating can be combined. First ,in order to remove the iron oxide on the surface of steel pipes, pickling is needed, ater tis ,the pipes are cleane
- Tianjin RuiTong Iron & Steel Co., LTD.
-
- Tianjin, China
- ISO9001:2015, ISO45001:2018, ISO14001
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Oil/Gas Drilling · Machinery Industry · Construction & Decoration
ASTM A36 A500 SAE 1006 S235 S355 Hollow Section Rectangular Pipe Welded Ms ERW Black Iron Rhs Shs Carbon Steel Square Tube Price
US$ 388-406
/ Ton
5 Tons (MOQ)
5 Tons (MOQ)
Product Description
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 squ
- Shandong Hongcheng Steel Co., Ltd.
-
- Shandong, China
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Special Purpose · Chemical Industry · Round
ASTM 304 316L Carbon Square Seamless Galvanized Stainless Steel Pipe Tube, O. D. 3/8"-100", Length 6000mm
US$ 1800-2500
/ Ton
2 Tons (MOQ)
2 Tons (MOQ)
Product Parameters
Grade
SS904L,SS304,304L,316L,310S,309S,SS201,SS202,SS410,SS430
Thickness
1mm-150mm(SCH10-XXS)
O.D
6mm-2500mm (3/8"-100")
Length
4000mm,5800mm,6000mm,12000mm,or as required.
Finish
Polished,Hairline,Annealed,Pickling
Technology
Seamless or Welding
MOQ
2Ton each size
- Wuxi Jinlongming Metal Products Co., Ltd.
-
- Jiangsu, China
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Oil/Gas Drilling · Machinery Industry · Construction & Decoration
Rectangle Steel Pipe Custom Size Hollow Section Pipe Carbon Square Tube
US$ 350-650
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Product Parameters
Model Number
steel square pipe
Application
Industry/Chemical Equipment
Welding Line Type
Welding
Processing Service
Bending, Punching, Cutting, Moulding
MOQ
5 ton
Length
6000mm or Customized
Technique
Hot Rolled
Payment terms
L/C T/T (30%DEPOSIT)
Process method
Square · Machinery Industry · Hot Rolled
ASTM A500 Cold Formed Hollow Section Square and Rectangular Structure Steel Tube
US$ 530-650
/ Ton
5 Tons (MOQ)
5 Tons (MOQ)
Product Description Welded Carbon Steel Pipe Welded Carbon Steel Pipe is a type of steel pipe made primarily from low carbon steel. It is manufactured by welding rolled steel coils or plates, commonly using methods like ERW (Electric Resistance Welding) or SAW (Submerged Arc Welding). These pipes ar
- Tianjin Youfa International Trade Co., Ltd.
-
- Tianjin, China
- ISO9001:2015
- Contact Now
-
What are the common types of steel used in manufacturing steel pipes and tubes?
Steel pipes and tubes are often made using carbon steel, stainless steel, and alloy steel. Each type offers unique properties, such as strength, corrosion resistance, and heat resistance. It is essential to consult with a reputable supplier for guidance on the best material for your specific applications.
-
How can I find trustworthy suppliers of steel pipes and tubes in China?
When looking for reliable suppliers in China, consider using platform tools, attending industry exhibitions, and consulting business directories. Verify the supplier's qualifications, request samples, and conduct thorough due diligence to ensure product quality and delivery reliability.
-
What are the advantages of purchasing steel pipes and tubes in wholesale quantities?
Bulk purchasing of steel pipes and tubes offers cost savings, availability in large quantities, and consistent product quality. Wholesale orders often come with discounts and customization options, allowing you to procure high-quality materials from trusted suppliers at competitive prices.
Pipeline Transport · Round · Mining
ASTM AISI A312 En10296 Round/Square 201 202 304 304L 316 430 Alloy/Dupex/Seamless/Welded/Stainless/Carbon/Heat Exchanger Grooved Mental Steel Pipe Tube
US$ 200-577
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Product Description:
Stainless Steel pipe (Stainless Steel) is a hollow strip of cylindrical Steel, his scope of application as the pipeline of fluid transport, mainly widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial pipelines and me
Carbon Steel · Square · Welded
14ga Telescopic Square Steel Tube Dia. 7/16" on All Four Sides, Holes Center Distance 1" Galvanized Surface
US$ 7.2-11.9
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Telescoping tube is accurately and carefully cold formed to size from low-carbon strip steel.
MATERIAL: STEEL-PLAIN 12 Ga. (2.7 mm), ASTM A1011 SS GR 33.
STEEL-PRE-GALVANIZED 12 Ga. (2.7 mm), ASTM A653 GR 33
SURFACE FINISHES: Plain (PL) ; Pre-Galvanized (PG) ; Powder coating (GR) ; Ho
- Qingdao Wanrunda Imp and Exp Co., Ltd.
-
- Shandong, China
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Welded · Construction & Decoration · Carbon Steel
Mild Rhs Shs Hollow Section Rectangular Galvanized Steel Square Tube for Fence Tubing
US$ 450-700
/ metric tons
1 metric tons (MOQ)
1 metric tons (MOQ)
Product Description
Square Steel Tube
Application:
Widely used in furniture,interior decoration, structure
Size:
OD: 10*10-1000*1000mm
Pipe Standard:
GB/T 3094-2000, GB/T 6728-2002, DIN EN 10210, DIN EN 10219, GB/T 178-2005,ASTM A53, ASTM A500,BS EN 10219,JIS G 3466, ASTM A513,
- Union Steel Industry Co., Ltd.
-
- Hunan, China
- ISO9001:2015
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Special Purpose · Carbon Steel · Welded
10305 E420 1.0575 Welded Steel Cold Sized Square Rectangular Tube
US$ 600-1300
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
10305-5 Welded And Cold Sized Square And Rectangular Tubes
BSI - BS 10305-5 Specification for welded cold sized steel tubes for automobile, mechanical and general engineering purposes - Specific requirements for cold sized Welded Square Tubes. cold sized welded tubing possesses a high strength-to
- Hunan Shunfu Metal Material Co., Ltd.
-
- Hunan, China
- Contact Now
Carbon Steel · Square · Chemical Industry
High Quality ASTM A53/A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube
US$ 480-500
/ Ton
5 Tons (MOQ)
5 Tons (MOQ)
High Quality ASTM A53/A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube
Material Grade
Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C,
Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460,
SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290),
60(415),65(450),S185(1.0035),S235JO(1.011
Square · Pipeline Transport · ERW
China Hollow Section Steel Pipe Price Scaffolding Structural Prices Mild Square Tube
US$ 620-650
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Square Hollow Section Description
ERW Square and Rectangular Steel Pipes and Tubes for Shipbuilding and Bridge Structure
Buying ms hollow section steel square tube from China? We are your brain!
Stop your search now and stay with us, because--
1. We make sure to offer you HIGHER quality steel
- Tianjin Jinnuo Steel Pipe Co., Ltd.
-
- Tianjin, China
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Special Purpose · Hydraulic/Automobile Pipe · Square
Made in China Factory High Quality Furniture Grade Square Steel Pipe Tube Price
US$ 300-500
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Product name
ERW/welded/MS/black/galvanized steel tube/pipe
Outside Dia(mm)
1-1219mm
Wall Thickness(mm)
0.3-30mm
Length
Random length:1-12m
Standard
API5L , ASTM A106 Gr.B, ASTM A53 Gr.B,
ASTMA179/A192/A213/A210/370WP91,WP11,WP22
GB5310-2009,GB3087-2008,GB6479-2013,
- Bazhou GY Steel Pipe Manufacturing Co., Ltd.
-
- Tianjin, China
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Square · Machinery Industry · Hot Rolled
ASTM A500 A36 BS 1139 Standard Hollow Square Steel Tube Industry
US$ 550-610
/ Ton
10 Tons (MOQ)
10 Tons (MOQ)
Product Description
Standard
BS1387, GB/T13793-2001,ASTM A53-2007
Material
Q195, Q235,SS330,S185,SS400, S235JR
O.D
15*15-400-400MM
Wall Thickness
0.5-20mm
Packaging & Shipping
Packing:
1. In bulk
2. Packed by steel strips
3. Plastic bags
4. According to customer's requirements
- TIANJIN NANXIANG STEEL STRIP ...
-
- Tianjin, China
- Contact Now
Construction & Decoration · Hot Rolled · Welded
Square Tube or Rectangular Mild Steel Pipe
US$ 500-600
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Product Description
FAQ
Q: Are you a trading company or manufacturer?A: We are both a trading company and a factory. Our company name is Tangshan Fengkuo Trading Co., Ltd.
Q: How long is your delivery time?A: Generally, the delivery time is 5-10 days if the goods are in stock, and 15-20 days if
- Tangshan Fengkuo Trading Co., Ltd.
-
- Hebei, China
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Black · Square · Welded
ASTM A500 Gr. B Square Tube for Steel Structure
US$ 580-590
/ Ton
10 Tons (MOQ)
10 Tons (MOQ)
Qingdao Wanrunda Imp and Exp Co.,ltd mainly export Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc
(This ASTM A
- Qingdao Wanrunda Imp and Exp Co., Ltd.
-
- Shandong, China
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Hot Rolled · Machinery Industry · Hydraulic/Automobile Pipe
High Quality Square Carbon Steel Pipe Black Hollow Section Steel Square Tube
US$ 620-650
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Hot Dipped Galvanized Carbon Iron Steel Rectangular Square Steel Tube
Product Description
Thick wall square & rectangular tube specification table
Name of product
Size
Wall thickness
Name of product
Size
Wall thickness
Square tubes
20*20
1.3-2.5
Rectangular tubes
20*30
1.3-2.75
25*25
- Tianjin Youfa International Trade Co., Ltd.
-
- Tianjin, China
- ISO9001:2015
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Oil/Gas Drilling · Machinery Industry · Construction & Decoration
ASTM A36 5mm Thick Carbon Steel Welded Square Tube
US$ 900-1680
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Carbon steel welded square Rectangular tube is a square tube made by welding steel plates or strip steel after curling and forming. Its production process is simple, production efficiency is high, there are many varieties and specifications, and equipment investment is low. Howe
- Shandong Huazhu Metal Manufacture Co., Ltd.
-
5(5.0)
"Good Service"Good Service - Shandong, China
- Others
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Carbon Steel · Construction & Decoration · Oil/Gas Drilling
Mild Steel Oiled Rectangular Pipes Structural Square Hollow Steel Tube
US$ 500-580
/ Ton
8 Tons (MOQ)
8 Tons (MOQ)
Product Description
COMMODITY NAME
SQUARE AND RECTANGULAR HOLLOW SECTION PIPE/ TUBE
Grade
10#-45#, 16Mn, A53-A369, Q19
STANDARD
ASTM, DIN, GB, JIS, ASTM A513-2007, DIN EN 10208-1-1998, DIN EN 10216-1-2004, GB/T 3094-2000, JIS G3465-2006, JIS G3466
PIPE SURFACE
Galvanized, black painted, or
- SHANDONG ZEBRA STEEL MATERIAL CO., LTD.
-
- Shandong, China
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Oil/Gas Drilling · Machinery Industry · Construction & Decoration
ASTM A500 Square Steel Tube Factory
US$ 519-569
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Product Description
Product Name
ASTM A500 square steel tube factory
Specifications
Square pipe: 20*20mm~500*500mm
Rectangular pipe: 20*40mm~300*500mm
Thickness: 1.2mm~20mm
Length: 2.0m~12m
Material
Low carbon steel
Steel Grade
Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A5
- Shandong Zayi Steel Co., Ltd
-
- Shandong, China
- Contact Now
Construction & Decoration · Hot Rolled · Welded
50X50 mm for Building Material Ms Square Steel Tube
US$ 500-600
/ Ton
5 Tons (MOQ)
5 Tons (MOQ)
ERW square tube:
Product Description
End Shape
Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's
requirements
Surface
Treatment
Oiled, Galvanized, painted black
Technique
Hot rolled, Cold Rolled
Application
1. structural application
- Tianjin Jinnuo Steel Pipe Co., Ltd.
-
- Tianjin, China
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Oil/Gas Drilling · Machinery Industry · Construction & Decoration
Custom CZ Steel Square Tube with Durable Q235 Q345 Material
US$ 540
/ Ton
3 Tons (MOQ)
3 Tons (MOQ)
Product Show
Product Details
Product
Square and rectangular pipe
Size
20*20*1.0mm(T)-500*500*217mm(T)(Check all size we can provide as size list below)
Length
6M/9M/10M 12M, or cut as your demands
Technique
Cold Drawn/ Cold Pilfered/ Cold Rolled/ Hot/ forge-Can be processed again r
- Shanghai Changzeng Metal Co., Ltd.
-
- Shanghai, China
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Construction & Decoration · Black · Carbon Steel
ASTM A36 Hollow Black Steel Square Tube Price
US$ 550-750
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
YOUFA GROUP Carbon steel tube ASTM A500/A501 GR.A/GR.B A36 Square and Rectangular Tube
1. Commodity:
Square tube, other name: Square tubing, Square hollow section, SHS, Square hollow profile.
2. Definition
A tube is a closed shape used to perform some structural function. The shape can
- Tianjin Youfa International Trade Co., Ltd.
-
- Tianjin, China
- ISO9001:2015
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Carbon Steel · Construction & Decoration · Welded
Carbon Steel Profiles A36 Steel Hollow Sections ASTM A500 Grade a/B/C Black Steel Square Tube Price
US$ 500-650
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Mild steel Galvanized / black square tube Hollow Sections size 10x10mm-500x500mm
ERW Carbon hollow section
steel hollow section tube
SHS, RHS, CHS
Product Description
Commodity
Painted / Galvanized Steel Hollow Section pipe tubes
Size
20x20--500x500mm
20x40--400x600mm
Wall thick
- Tianjin Youfa International Trade Co., Ltd.
-
- Tianjin, China
- ISO9001:2015
- Contact Now
ERW · Construction & Decoration · Machinery Industry
China Factory Black Annealed Square Steel Pipe Tube Rectangular Low Carbon Hollow Section Tube Q235
US$ 500-600
/ Ton
5 Tons (MOQ)
5 Tons (MOQ)
Product Parameters
Product Name
Black annealing steel pipe & tube
Standard
GB/T 700-2006
ASTM A36, A53, A106
BS 1387, EN 10025
JIS G 3101,JIS G 3444
Grade
Q195= A53 Grade A / SS300
Q235= A53 Grade B / SS400 / S235 / STK400 / STKR400
Technique
ERW
Alloy Or Not
Non-alloy
Diameter
- Tianjin Hongxin International Trade Co., Ltd.
-
- Tianjin, China
- Contact Now
Special Purpose · Carbon Steel · Welded
10305 E155 1.0033 Welded Steel Cold Sized Square Rectangular Tube
US$ 600-1300
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
10305-5 Welded And Cold Sized Square And Rectangular Tubes
BSI - BS 10305-5 Specification for welded cold sized steel tubes for automobile, mechanical and general engineering purposes - Specific requirements for cold sized Welded Square Tubes. cold sized welded tubing possesses a high strength-to
- Hunan Shunfu Metal Material Co., Ltd.
-
- Hunan, China
- Contact Now
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