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

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Address: No. 2503 Room,3B Buiding,ShiFu Road,LuCheng District,Wenzhou City,China

Contact name:Mark Fuel

HAINER STEEL INDUSTRIAL CO.,LIMITED

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

Country/Region	china
City & Province	wenzhou zhejiang
Categories	Metal Casting Machinery

Product Details

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:

Product Item No.: 009Carbon-Cosco Steel
Material: ASTM A500 Q195 Q235 Q345 S275JR, S355JR, etc.
Production Technique: ERW Welded, Seamless
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

Bridges
Buildings
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.