Mining · Boiler Pipe · Carbon Steel
Premium Quality ASTM A106 A500 St37-2 Hollow Section Square Rectangular Pipe Shs Rhs Gi Black Carbon Square Steel Tube
US$ 398-416
/ 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
Special Purpose · Construction & Decoration · Mining
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
- Contact Now
Construction & Decoration · Round · Boiler Pipe
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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Welded · Carbon Steel · Construction & Decoration
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 · Rectangular · Boiler Pipe
S275jr S275j0 S275j2 Hollow Section Welded Black Square Steel Tube
US$ 450-500
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Place of Origin
China
Material grade
s355jr s275jr s235jr s275j0 st37st52 ss400 a36 q235b a355b
Application
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling,
Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining,
Construction & Decoration,
- Tianjin Boer King Steel Import and Export Co., ...
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- Tianjin, China
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Special Purpose · Construction & Decoration · Mining
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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Chemical Industry · Boiler Pipe · Special Purpose
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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Construction & Decoration · Square · Boiler Pipe
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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Construction & Decoration · Round · Boiler Pipe
Building Material Telescoping Perforated Galvanized Steel Square Tube
US$ 450-588
/ Ton
5 Tons (MOQ)
5 Tons (MOQ)
Product Description
Product name
Building Material Telescoping Perforated Galvanized Steel Square Tube
Shape
Round, Square, Rectangular or other special-shaped tubes
Specification
Shape
Round
Square/Rectangular
OD (Outer Diameter):
1/2''-8'' (20-219mm), or
- Tianjin Hongxin International Trade Co., Ltd.
-
- Tianjin, China
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Welded · Carbon Steel · Construction & Decoration
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.
ERW · Carbon Steel · Special Purpose
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 · Carbon Steel · Construction & Decoration
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square 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
- Tianjin Jinnuo Steel Pipe Co., Ltd.
-
- Tianjin, China
- Contact Now
Machinery Industry · Square · Hot Rolled
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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Construction & Decoration · Oil/Gas Drilling · Pipeline Transport
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
Oil/Gas Drilling · Square · ERW
ASTM A500 Black Iron Steel Pipe Square Tube Rectangular Steel Hollow Sections
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
- Contact Now
Welded · Round · Hydraulic/Automobile Pipe
10305 E220 1.0215 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
Construction & Decoration · Rectangular · Boiler Pipe
Shs Tube S460n S420n S460nl S420nl Square Steel Tube
US$ 519-569
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Product Name
SHS tube S460n S420n S460nl S420nl Square Steel Tube
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 / A500
- Shandong Zayi Steel Co., Ltd
-
- Shandong, China
- Contact Now
Machinery Industry · ERW · Special Purpose
Durable Rectangular and Square Steel Tubes – Rust-Resistant
US$ 550-600
/ metric tons
20 metric tons (MOQ)
20 metric tons (MOQ)
Products Description
Product Name
Black Square & Rectangular Tube
Material
Q195 Q235 Q345
Wall Thickness
0.6MM~16MM as the requirement
SIZE
10MM*10MM-600MM*600MM 220MM*10MM-600MM*400MM
Length
5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
Technique
ERW
Welded · Square · Carbon Steel
Black Square Steel Hollow Section Tube
US$ 550
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Describtion
Product Type:
Black square steel hollow section tube
Material:
Q195/Q215/Q235/Q345/Mixed Material
Shape:
square
Surface:
1.Bared
2.Oiled
3.Black painted (Other colors)
4.Pre galvanized (zinc coating 40g/m2-200g/m2)
5.hot dipped galvanized (zinc coating 210g/m2 at leas
- Tianjin Tianyingtai Steel Pipe Co., Ltd.
-
- Tianjin, China
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ERW · Carbon Steel · Machinery Industry
Shs Rhs Square Pipe Factory En10219/En10210 S235jr S355jr S355jo Steel Square Tube
US$ 500-650
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
SHS RHS square pipe factory steel square tube size 10x10mm-500x500mm
Commodity
Painted / Galvanized Steel Hollow Section pipe tubes
Size
20x20--500x500mm
20x40--400x600mm
Wall thickness
0.5-20mm
Length
5.8m/6m or based on your request
Standard
EN10025.EN10219,ASTM A500 and so on (the
- Tianjin Youfa International Trade Co., Ltd.
-
- Tianjin, China
- ISO9001:2015
- Contact Now
Welded · Square · Carbon Steel
Carbon Steel Hollow Section Square Steel Tube
US$ 600-720
/ Ton
25 Tons (MOQ)
25 Tons (MOQ)
Size
Rectangular Tube: 10*20-120*80mm
Square Tube : 16*16-250*250 mm
(check sizes provided from below table)
Wall Thickness
0.4-20mm
Length
3.0m,5.8m,6.0m,11.8m,12.0m or as requirment
Materials
Q195, Q235, Q235B, Q275, Q345B
S235, S235jr, S355, S355jr
SS400, SS330, STK490
St33, St
- Shanghai Changzeng Metal Co., Ltd.
-
- Shanghai, China
- Contact Now
Construction & Decoration · Mining · Chemical Industry
Black Carbon Steel Square Tube Used for Structure
US$ 580-650
/ Ton
10 Tons (MOQ)
10 Tons (MOQ)
Details Information
Product Description
Grade
Q195,Q235,Q345,ASTM A36,ASTM A572 Grade 50,ASTM A500 Grade A
Outer Diameter
10*20-150*200mm (Tolerance:±0.2mm)
10*10-200*200 (Tolerance:±0.2mm)
Wall Thickness
0.25-15mm (Tolerance:±0.02mm)
Length
0.1m-12m,or customized (Tol
- Tianjin Hongxin International Trade Co., Ltd.
-
- Tianjin, China
- Contact Now
Welded · Carbon Steel · Construction & Decoration
200X200 Square Hollow Steel Tube for Cube System
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
Welded · Carbon Steel · Construction & Decoration
China Ms ERW Steel Pipe Price Rectangular Hollow Section 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
- Contact Now
Construction & Decoration · Round · Boiler Pipe
(ISO/CE/SGS) ERW Shs/Ms Hollow Section Square/Rectangular Steel Pipe/Tube for Construction Material
US$ 520-580
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
GB Standard 10-80 mm Thickness Q235D/S460NL/Grade/40/SPHD/St15 Round Welded Carbon Steel Pipe
Product Description
CARBON STEEL PIPE
Carbon steel pipe is a common steel pipe material, a mixture of carbon and iron. It is divided into hot-rolled and cold-rolled (drawn) steel pipes. Hot-rolled carb
Boiler Pipe · Rectangular · ERW
ASTM A500 with The Cold Bending of Hollow Steel Structure Square and Rectangle Welded Tube and Pipe
US$ 500-600
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Produt name:
ASTM A500 with The Cold Bending of
Hollow Steel Structure Square and Rectangle Welded Tube and Pipe
Furniture grade unit weight 35x35 square steel pipe & tube
steel tubes Galvanized steel tube square
pipe size 50 x 50 x 2 galvanised Pre-Galvanized Ms Square
and Rectangular Steel P
Hot Rolled
Black Square Hollow Section Steel Tube China Factory Price
US$ 410-550
/ metric tons
10 metric tons (MOQ)
10 metric tons (MOQ)
HOT PRODUCTS
Product Name
Black Square Hollow Section Steel Tube China Factory Price
Material
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Size
6MM
Width
600MM~1500MM
Zinc Coating
40-600g/m2
Length
Length:Single random length/D
Machinery Industry · Square · ERW
ASTM DIN Standard S235 S355 Mild Steel Square Pipe Size10*10 - 400-400 Steel Square Tube in Stock
US$ 693-1027
/ Ton
20 Tons (MOQ)
20 Tons (MOQ)
ASTM DIN Standard S235 S355 Mild Steel Square Pipe Size10*10 - 400-400 Steel Square Tube in Stock
Products:Square Steel Tube
Item
Specification (mm)
Size
Thickness
Length
Round Pipe
OD10mm - 1000mm
4mm 30mm
any length
Square Pipe
10mm*10mm - 1000mm*1000mm
1.2mm 30.0mm
Rectangle P
- Wuxi City Ge Ming Sheng Steel Trading Co., Ltd
-
- Jiangsu, China
- Contact Now
Special Purpose · Construction & Decoration · Chemical Industry
En100210 S235jr S275jr S355jr Square Steel Tube From Factory
US$ 450-700
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
Product Description
En100210 S235jr S275jr S355jr E295 Square Steel Tube Factory
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--
- TIANJIN BOER KING STEEL CO., LIMITED
-
- Tianjin, China
- Contact Now
Black · Construction & Decoration · Carbon Steel
ASTM A500 A501 Gr. a/B/C Chs Shs Rhs Mild Steel Square Hollow Tube
US$ 650-850
/ Ton
1 Ton (MOQ)
1 Ton (MOQ)
YOUFA GROUP ASTM A500 GR.A/B A501 GR.B CHS SHS RHS carbon steel hollow section 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 be
- Tianjin Youfa International Trade Co., Ltd.
-
- Tianjin, China
- ISO9001:2015
- Contact Now
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