ERW Square Welding Steel Pipe / Galvanized Rectangular Pipe for Construction Materials

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Machinery Industry, Construction & Decoration
• Section Shape: Round
• Steel Material: Q195, Q215, Q235, Q345
• Standard: GB/Sy/DIN/ASTM/ASME/Asni/API/
• Use: Used for Gas, Petroleum, Water, Oil, Structure and
• Length: 5.8-12m
• Thickness: 0.7mm-2.5mm
• Delivery Time: 15-25days After Received The Deposit
• Transport Package: PVC Packing
• Specification: OD: 219-3220mm Thickness: 4-18mm
• Origin: China
• Production Capacity: 10000t/Months

Product Description

Production Range for Pre-galvanized squre/rectangular steel hollow section:

Sqaure: 13x13mm, 16x16mm, 19x19mm, 20x20mm, 25x25mm-100x100mm

Rectangular: 20x40mm-50x100mm

Thickness: 0.7mm-2.5mm




 

Material	Q195  ASTM A500 Gr.A
Standards	ASTM A500  BSEN10219  GB/T3094 JIS G3466 BS EN10210  GB/T6728 BS1387
Technique	Welded,ERW,Cold Rolled,Hot Rolled
Packing	galvanized: in bundles 1.Big OD:in bulk   2.Small OD:packed by steel strips 3.By woven cloth with 7 slats
Usage/Application	Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis Water Pipelines, Waste waterlines , Water supply mainsDeep  tube wells casing pipes,  Gas/Natural gas pipe lines,
Delivery details	1~30 days after received the deposit. 1. Containers 2. Bulk Vessel

Size of pre-galvanized steel pipes: square and rectangular steel pipe/hollow section

Size	Wall thickness	Size	Wall thickness	Size	Wall thickness	Size	Wall thickness
mm	mm	mm	mm	mm	mm	mm	mm
13x13 16x16 20x20 25x25 30x30 40x40 50x50 80x80 100x100	0.7-1.2 0.7-1.5 0.7-2.0 0.7-2.0 0.7-2.0 0.7-2.5 0.7-2.5 1.0-2.5 1.0-2.5	20x30 20x40 25x50 30x40 30x50 30x60 37x57 37x77	0.7-2.0 0.7-2.0 0.7-2.0 0.7-2.0 0.7-2.0 1.0-2.0 0.7-2.0 0.7-2.0	40x60 40x80 50x70 50x100 80x120 38x38 75x75 75x38	0.7-2.5 0.7-2.5 0.7-2.5 0.7-2.5 1.0-2.5 1.0-2.0 1.2-2.5 1.0-2.5	32x32 19x19 15x15 75x25 75x50 13x25 50x150 45x90	1.0-2.0 1.0-2.0 1.0-2.0 1.0-2.5 1.0-2.5 0.7-2.0 1.0-2.5 1.2-2.5

About our quality:

• 1. No cracks and internal defects
• 2. Straightness
• 3. Without burrs or drops
• 4. Without surface scale
• 5. Smooth surface, no scratches
• 6. If welded: Welding line is good and tidy, no virtual welding; If seamless, no welding seam
• 7. The corner of square/rectangular tube is a little bit oval

Quality Control:

 

Packing & Loading:




 

FAQ
Q: What about your payment term?
A: Usually L/C or 30% as deposit and 70% against copy of B/L by T/T.
 
Q: What about your standard delivery date ?
A: Within 10-25 days after receiving your deposit.
 
Q: How about your capacity?
A: For steel pipes, 10,000,000 tons per year. 
 
Q: What about your package
A: Usually as customer's requirement.
 
Q: If products have some quality problem,how would you deal with?
A: We will responsible for all of our quality problems.
 
Q: How to get accurate price / quotation from you?
A: Please kindly tell us below details and we'll send our quotation to you ASAP:
1) Pipe's outer diameter 
2) Wall thickness    
3) Section Shape (round, square etc.)
4) length for each pipe       
5) steel grade   
6) Standard (e.g.: API 5L)
7) Order quantity   
8) Designation port (BK, BKW etc.)  
9) Trade Terms
 In all, the more detailed information, the more exact price we quote.

CONTACT INFORMATION 

Sale Manager : Anna Wang
Phone: [phone]