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Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.
Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.
Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.
Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.
Specifications
Brand Name :
Cosco Steel
Certification :
ISO,SGS,CQC,etc.
Place of Origin :
China
MOQ :
5Tons/ one size
Price :
Negotiation
Payment Terms :
T/T, L/C at sight
Supply Ability :
2000Tons/Month
Delivery Time :
20 days
Packaging Details :
Plain End, Plastic Cap,Marking,In Bundle
Model Number :
ASTM A106 Gr.B, Q195, Q235, Q345 etc.
Tube Shape :
Round, Square, Oval, Rectangular,Special Shape
Tube Materials :
ASTM A500 Gr.A,B,C,D. Q195, Q235, Q345 etc
Method of manufacturer :
Seamless Or Welded
Size :
OD 30 x 30 mm to 600 x 600; W.T 1 mm to 20 mm
Produce Process :
Hot-finished or Cold-finished
Min Yield Strength (M pa) :
195, 228, 235, 250, 269, 317, 345
Min Tensile Strength (M Pa) :
310, 400, 427
Description

Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.

Quick Detail:

Certification:UL, SGS, ABS

Square Pipe Diameter:30X30mm to 600X6 00mm

Type:Welded

Square Pipe Thickness:1mm to 20mm

Usage:Pipeline Transport

Square Pipe Standard:GB/T3091, DIN2395, JIS 3466, ISO 2938, etc

Section Shape:Square

Square Tube Material:Q195, Q235, Q345, S235jr, S355jr

Technique:ERW

Square Pipe Length:6m or Cut as Request

Application:Structure Pipe

Surface Treatment:Oiled or Galvanized

Export Markets:Global

Square Pipe Application:Construction Structural, Wall Screens, Frame

Description:

  1. Product Item No.: 009Carbon-Cosco Steel

  2. Material: ASTM A500 Q195 Q235 Q345 S275JR, S355JR, etc.

  3. Production Technique: ERW Welded, Seamless

  4. Size: 30X30mm~600X600mm
    Thickness: 1mm~20mm
    Length: 6m or cut as request

Addition:

1: Anti-corrosion and high-temperature resistant with hot dipped galvanizied coating or painting.
2: All the production process are made under the ISO9001: 2000 strictly
3: With BV certificate, PC certificate, ISO9001-2000, SGS inspection.
4. Standards: ASTM A500, BS1387-1985, GB/T3094-2008, JIS3466, GB/T6728-2002
5. Packing: 1. Galvanized: Packed by steel strips
2. Black steel hollow: Packed by steel strips and tarpaulin
3. Woven cloth with 7 slats
4. According to the requirements of customers
6. Usage: Mechanical & manufacture, Steel structure, Ship building, Bridging, Automobile chassis, construction, etc.
7. Main market: Middle East, South American, Africa, Asia and some European country and America, Australia, etc.
8. Zinc coating(if): Pre-galvanized: 50-120G/M2; Hot DIP galvanized: 200-400G/M2
9. Productivity: 6, 000 Metric Tons per Month

Name

Size (MM)

Thickness(MM)

Name

Size(MM)

Thickness(MM)

Square
Tube

30× 30

2.3-3.0

Rectangular
Tube

100× 50

3.0-8.0

40× 40

2.0-4.0

100× 60

3.0-8.0

50× 50

2.0-5.0

100× 80

3.0-8.0

60× 60

3.0-6.0

120× 60

3.0-8.0

80× 80

3.0-8.0

120× 80

4.0-8.0

90× 90

3.0-8.0

120× 100

4.0-8.0

100× 00

4.0-10.0

150× 100

4.0-8.0

120× 120

4.0-12.5

200× 100

5.0-12.5

140× 140

4.0-12.5

200× 120

5.0-12.5

150× 150

4.0-12.5

200× 150

5.0-12.5

180× 180

4.0-12.5

250× 100

5.0-12.5

200× 200

4.0-12.5

250× 150

5.0-12.5

250× 250

5.0-12.5

300× 100

5.0-12.5

300× 300

5.0-12.5

300× 200

5.0-12.5

320× 320

6.0-17.5

400× 200

5.0-12.5

350× 350

6.0-17.5

350× 300

6.0-17.5

380× 380

8.0-17.5

400× 300

6.0-17.5

400× 400

8.0-20.0

450× 250

8.0-17.5

450× 450

8.0-20.0

500× 300

8.0-20.0

480× 480

8.0-20.0

500× 400

9.0-20.0

500× 500

8.0-20.0

600× 200

9.0-20.0

Applications:

We,this type cold-fored welded and seamless carbon steel tubing be used in welded,riveted or bolted

  1. Bridges
  2. Buildings
  3. General Structural Purposes

Specifications

Designation A500 -03a

Standard Specification for Cold-Fored Welded And Seamless Carbon Steel Structural Tubing

In Rounds And Shapes

Ordering information
  • Quantity(feet,meters, or number of lengths)
  • Name of material (cold-formed tubing)
  • Method of manufacture (seamless or welded)
  • Size(outside diameter and wall thickness for round tubing,outside dimensions and wall thickness for square and rectangular tubing)
  • Grade ( A, B, C, D )
  • Special outside diameter tolerance
  • Length (specific or random)
  • Test report requirements
  • End use of material
  • Special requirements

Chemical Composition

ASTM A500 ( Chemical Requirements,Composition % )

Grade A ,B,D Grade C

Carbon, max (A)

0.30

0.27

Manganese,max (A)

1.40

1.40

Phosphorus,max (A)

0.045

0.045

Sulfur,max

0.045

0.045

Copper,min (B)

0.18

0.18

(A) For each carbon reduction of 0.01 percentage point below the specified maximum for carbon,an increase of 0.06 percentage point above the specified maximum for manganese is permitted,up to a maximum of 1.5% by heat analysis and 1.6% by product analysis

(B) If copper-containing steel is specified in the purchase order.

Tensile Requirements

Square And Rectangular Structural Tubing

( M pa ) Gr.A Gr.B Gr.C Gr.D

Tensile Strength,min

 310 400

427

400
Yield Strength,min 269 317 345 250

Elongation in 2 in. min ( % )

 25 23

21

23

Our advantage

We have enougth stock raw materials,in order to keep stable competitive prices

  1. Kinds of sizes both seamless and welded
  2. Reach customer requirements accor. to ASTM A500
  3. Soonest delivery time
  4. High Tensile Strength
  5. High Yield Strength

Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.

Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.

Product tags

square welded steel tube q235

,

astm a179 carbon steel tube

,

a513 steel tube
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Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.

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Product Detail
Brand Name :
Cosco Steel
Certification :
ISO,SGS,CQC,etc.
Place of Origin :
China
MOQ :
5Tons/ one size
Price :
Negotiation
Payment Terms :
T/T, L/C at sight
Contact Supplier
Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.
Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B.

HAINER STEEL INDUSTRIAL CO.,LIMITED

Site Member
11 Years
zhejiang, wenzhou
Since 2010
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Food Stainless Steel Tubing, Stainless Steel Pipe Fitting, Seamless Stainless Steel Pipe
Total Annual :
5000000-10000000
Employee Number :
500~1000
Certification Level :
Site Member
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