China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

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PRODUCTS DETAILS

  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Product Application
  • Packaging & Shipping
  • Certifications
  • Our Service
  • FAQ
Overview

Basic Info.

Model NO.
SCH10/SCH40/SCH80 SMLS/Welded
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/Rectangular
Shape
Square/Rectangular
Surface
Black/Galvanized
Process Technique
Hot Rolled
Oiled or Non-Oiled
Slightly Oiled
Tolerance
+/-10%
Alloy or Not
Non-Alloy
Processing Service
Bending, Welding, Punching, Cutting
Weight
by Theoretical Weight
Application
Structure Pipe
Special Pipe
Thick Wall Pipe
Price Term
EXW/Fca/Fob/CFR/CIF
Payment Term
T/T or L/C
Package
in Bundle with The Steel Strip or Waterproof
Inspection
SGS/BV/TUV
Delivery Time
Within 7-15 Days
Transport Package
Standard Export Package
Specification
300*300, 200*200, 300*150, 300*500 etc.
Trademark
Chicago Steel
Origin
China
HS Code
73041990
Production Capacity
300000ton/Year

Product Description

China Structural SHS/RHS Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless SMLS/Welded ERW Pipe S235JR SCH40 SCH80 Black Annealed Hollow Section Tube
 
Product Description
 

This is a general structure square and rectangular low carbon welded steel tube, also known as general structure square and rectangular carbon steel tube. It is made of high quality carbon steel plate as raw material, and is processed into a square or rectangle shape by precision forging and welding technology. The surface is smooth and has good straightness and roundness. It is mainly used as structural material in building, bridge, transportation and other fields, and is a kind of energy-saving and environmental-friendly material with low cost and wide application.


General structure square and rectangular low carbon welded steel tube is a kind of high quality carbon steel pipe with square or rectangle cross section. It is mainly used as structural material in building, bridge, transportation and other fields. The raw material is high quality carbon steel plate, and the welding is perfect. The surface is smooth and has good straightness and roundness. It has good wear resistance, high strength, good formability and easy processing. It is a kind of energy-saving and environmental-friendly material with low cost and wide application.
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
Product Parameters
COMMODITY NAME
SQUARE AND RECTANGULAR HOLLOW SECTION PIPE/ TUBE
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 Gr.A / B/ C
PIPE SURFACE
Galvanized, black painted, or anti-rust oiled
PIPE ENDS
PLAIN ENDS 
CERTIFICATES
ISO 9001 / BSI/ UL / FM
TRADE TERMS
FOB/ CFR/ CIF/ EXW/ FCA
PAYMENT TERMS
30%&70% T/T ;  100% LC AT SIGHT (others can be negotiated)
DELIVERY TIME
30-45 DAYS AFTER RECEIVE DEPOSIT OR LC
HOT SALES MARKET
Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania
REGULAR  SIZE
SIZE (OUTER DIAMETER)
WALL THICKNESS
LENGTH
20x20 / 25x25
1.2MM --2.75MM
6M IN STOCK (OR CUSTOMIZED)
30x30 / 20x40 / 30x40 / 25x40
1.2MM -- 3.5MM
6M IN STOCK (OR CUSTOMIZED)
40x40 / 50x50
30x50 / 25x50 / 30x60 / 40x60
1.2MM -- 4.75 MM
6M IN STOCK (OR CUSTOMIZED)
60x60 / 50x70 / 40x80 / 40x50
1.2 MM -- 5.75 MM
6M IN STOCK (OR CUSTOMIZED)
70x70 / 60x80 / 50x80 / 100x40 / 50x90
1.5MM -- 5.75 MM
6M IN STOCK (OR CUSTOMIZED)
75x75 / 80x80 / 90x90
60x100 / 50x100 / 120x60 / 100x80 / 60x90
1.5MM -- 7.75 MM
6M IN STOCK (OR CUSTOMIZED)
100x100 / 120x80
1.8MM -- 7.75 MM
6M IN STOCK (OR CUSTOMIZED)
120x120 / 130x130 
180x80 / 160x80 / 100x150 / 140x80 / 140x60
2.5MM -- 10.0 MM
6M IN STOCK (OR CUSTOMIZED)
140x140 / 150x150 / 100x180 / 200x100
2.5MM -- 10.0 MM
6M IN STOCK (OR CUSTOMIZED)
160x160 / 180x180 / 200x150
3.5MM -- 11.0 MM
6M IN STOCK (OR CUSTOMIZED)
200x200 / 250x150 / 100x250
3.5MM -- 11.0 MM
6M IN STOCK (OR CUSTOMIZED)
250x250 / 250x200 / 300x150 / 300x200
4.5MM -- 15.0 MM
6M IN STOCK (OR CUSTOMIZED)
300x300 / 350x200 / 350x250 /300x150
4.5MM -- 15.0 MM
6M IN STOCK (OR CUSTOMIZED)
350x350
350x300 / 450x250 / 400x300 / 500x200
4.5MM -- 15.75 MM
6M IN STOCK (OR CUSTOMIZED)
400x400 / 280x280 
450x300 / 450x200 / 400x350 / 400x250 / 500x250 / 500x300
4.5MM -- 15.75 MM
6M IN STOCK (OR CUSTOMIZED)
 
ASTM A53 /A106 Chemical Components and Machanical Property
Standard  Steel Grade Chemical Components Machanical Property
Mn P S Cu Ni Cr Mo V Tensile Strength (Mpa) Yield Strength(Mpa) Elongation (Mpa)
ASTM A53 A ≤0.25 ≤0.95 ≤0.05 ≤0.045 ≤0.40 ≤0.40 ≤0.40 ≤0.15 ≤0.08 ≥330 ≥205 ≥29.5
B ≤0.30 ≤1.20 ≤0.05 ≤0.045 ≤0.40 ≤0.40 ≤0.40 ≤0.15 ≤0.08 ≥415 ≥240 ≥29.5
Standard  Steel Grade Chemical Components Machanical Property
Si Mn P S Cu ,Ni Cr Mo V Tensile Strength (Mpa) Yield Strength(Mpa) Elongation (Mpa)
ASTM A106 B ≤0.30 ≥0.10 0.29-1.06 ≤0.035 ≤0.035 ≤0.40 ≤0.40 ≤0.15 ≤0.08 ≥415 ≥240 ≥30
C ≤0.35 ≥0.10 0.29-1.06 ≤0.035 ≤0.035 ≤0.40 ≤0.40 ≤0.15 ≤0.08 ≥485 ≥275 ≥30

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
Detailed Photos
 
WELDED PIPE SURFACE TREATMENT
HOT DIP GALVANIZED
ZINC COATING: 220g/m2 or customized
 
BLACK PAINTED
(RED, BLUE, GRAY OR OTHER COLORS )
 
ANTI-RUST OILED
Light oiled or Heavy oiled
 
BARE PIPES ONLY
It will cover rust more or less after long time stock
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
PIPE ENDS TREATMENT
 
PLAIN ENDS (regular situation)
Add plastic caps or not
 
OTHER PROCESS ALL CAN BE DISCUSS!
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
Product Advantages:

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
 
Product Application
CARBON WELDED STEEL PIPE USAGE
Delivery Steel Pipe: Low pressure liquid / water / gas / oil / line pipe,

Fire sprinkler steel pipe,

Structure Steel Pipe: Construction / building materials steel pipe,

Scaffolding pipe,

Solar structure component steel pipe

Fence post steel pipe

Greenhouse frame steel pipe
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
 
Packaging & Shipping

1. Size 200x200 mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles

2. above size 200x200 mm in pieces or according to custom opinion

3. 25 tons/container and 5 tons/size for a trial order;

4. For 20" container the max length is 5.8m;

5. For 40" container the max length is 11.8m.

 

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

Certifications

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube
China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

Our Service

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

FAQ

Q: Minimum Order Quantity?
A: The MOQ is usually 25 tons or as per your requirement . 

Q: What kind of payment terms can you accept?
A: T/T, Cash, Western Union,L/C at sight are available. 
 
Q: Is free sample available?
A: Yes, free sample is available. The sample is free, but please afford the freight cost, and we will figure it in the order as long as we work together.For those clients who have already established business relation with us, even the freight cost will be free.
 
Q: Can you do Customization & Reproduction if I provide a photo?
A:  Yes, we do Customization & Reproduction service.
 
Q: Does the packaging safe and arrive in good conditions?
A: Yes, safe Packing guarantee , all the products will arrive your door under good conditions. 
 
Q: 
How long does it usually take to deliver the product?
A: We will make the shipment to you immediately. It will take about 15 to 30 days arrive worldwide. It depends on the specific quantity and destination port distance.
 
Q: Do you have quality control system?
A: Yes, we have ISO, BV, MTC, certifications and our own quality control laboratory.Third party testing services are also available.

Q: Can we visit your factory?
A: Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.

Q: Why should I choose you?
A: Choose happens because of quality,then price, we can give you both. Additionally, we can also offer professional products inquiry, product knowledge ( for agents), quick delivery, excellent customer solution proposals.
Our service formula:good quality + good price + good service = Customer's trust


Top quality, Advantage price, Sufficient inventory, Immediate delivery, Strict inspection, High quality service!


Any questions or requirements, pls don't hesitate to contact us and we will supply you the best service at any time.


China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

 

 

 
 
 

 

 

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