Carbon Steel Pipe Tube Hot Rolled Construction Tube 20X20 - 400X400 Size Square Hollow Sections Welded ERW Steel Tube Black Iron Pipe A53 Steel Pipes and Tubes

Model NO.
20x20 - 400x400
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Square
Payment Term
T/T or L/C or Cash
Application
Structure Pipe
Processing Service
Welding, Punching, Cutting
Standard
JIS, En.ASTM.GB
Alloy or Not
Non-Alloy
Transport Package
Standard Export Package
Specification
ASTM A500 Q195 Q235 Q355
Trademark
HK
Origin
China
HS Code
73066100
Production Capacity
10000t/Month
Reference Price
$ 585.00 - 711.00
Contact Us

Product Description

Specification
Item
Carbon Steel square tube
Standard
API 5L/ASTM A523/ASTM A252/GB-T8711/BS 6363 etc
Material
S235JR,S235JO,S235J2,SS330,SPHC, S185,CS Type B
Fabrication
Plain ends, cutting, threading, etc.
Surface Treatment
1. Silver and color painting
2. Transparent oil,anti-rust oil
3. Galvanize on the surface
Package
Bundle;Bulk;Plastic bags ,etc
Others
We can do special orders as customer's requirement.
All the production process are made under the ISO9001:2008 strictly
COMMODITY NAME
ASTM A500 welded square steel tube, small size 10x10 square steel hollow sections
SIZE RANGE
DIAMETER: 20x20MM-600x600MM ; THICKNESS: 1.0MM--20.0MM
MATERIAL GRADE
Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C
STANDARD
ASTM A500,  EN10219,  EN10210,  JIS G3466
GB/T6728
PIPE SURFACE
1) Natural Black
2) Oiled 
3) Color Painted
4) Galvanized (zinc coating 30-500g/m2)
TRADE TERMS
FOB/ CFR/ CIF/ EXW/ FCA
PAYMENT TERMS
30%&70% T/T ;  100% LC AT SIGHT (others can be negotiated)
DELIVERY TIME
15-20 DAYS AFTER RECEIVE DEPOSIT OR LC
SALE  MARKET
Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania
Square and Rectangular Steel Pipe size chart
Square Hollow Section
Rectangular Hollow Section
Thickness
20*20 25*25 30*30
20*40 30*40
1.2-3.0
40*40 50*50
30*50 25*50 30*60 40*60
1.2-4.75
60*60
50*70 40*80
1.2-5.75
70*70 80*80 75*75 90*90 100*100
60*80 50*80 100*40 120*80
1.5-5.75
120*120 140*140 150*150
160*80 100*150 140*80 100*180 200*100
2.5-10.0
160*160 180*180 200*200
200*150 250*150
3.5-12.0
250*250 300*300 400*200 350*350 350*300
250*200 300*200 350*200 350*250 450*250 400*300 500*200
4.5-15.75
400*400 280*280 450*300 450*200
400*350 400*250 500*250 500*300 400*600
5.0-20.0
Carbon Steel Pipe Tube Hot Rolled Construction Tube 20X20 - 400X400 Size Square Hollow Sections Welded ERW Steel Tube Black Iron Pipe A53 Steel Pipes and Tubes
Carbon Steel Pipe Tube Hot Rolled Construction Tube 20X20 - 400X400 Size Square Hollow Sections Welded ERW Steel Tube Black Iron Pipe A53 Steel Pipes and Tubes
Pipe Surface
Carbon Steel Pipe Tube Hot Rolled Construction Tube 20X20 - 400X400 Size Square Hollow Sections Welded ERW Steel Tube Black Iron Pipe A53 Steel Pipes and Tubes
Square and Rectangular Steel Pipe Surface
1) Natural Black;
2) Color painted on natural black steel pipe;
3) 3PE coated on natural black steel pipe;
4) Pre galvanized zinc coating 30g/m2 or customized(30g/m2 - 100g/m2);
5) Oiled with pvc wrapped;
6) Color painted on Galvanized steel pipe;
7) 3PE coated on Galvanized steel pipe;
8) Hot dip galvanized zinc coating 200g/m2 or customized(200g/m2 - 500g/m2)



1) 20ft container: 26tons (Can load 5.8M Max) 
2) 40ft container: 26tons (Can load 11.8M Max)
3) more than 100tons:can pack by bulk vessel
4) as your requirement.

Q1:What are your company's main products ?
A1: Our main products are carbon steel/aluminium/stainless/galvanized plate/sheet, coil, round/square pipe, bar, channel, etc.

Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q3. What are the advantages of your company ?
A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other steel
companies

Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

Q5. Can you provide sample ?
A5: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.

 

 

Steel Pipe & Tube

JCTK.CO.UK, 2023