• ASTM A500 Standard Black Square Steel Pipe with Oil Surface
  • ASTM A500 Standard Black Square Steel Pipe with Oil Surface
  • ASTM A500 Standard Black Square Steel Pipe with Oil Surface
  • ASTM A500 Standard Black Square Steel Pipe with Oil Surface
  • ASTM A500 Standard Black Square Steel Pipe with Oil Surface
  • ASTM A500 Standard Black Square Steel Pipe with Oil Surface

ASTM A500 Standard Black Square Steel Pipe with Oil Surface

Type: Welded
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Black
Usage: Pipeline Transport, Construction & Decoration
Section Shape: Square
Samples:
US$ 1/Piece 1 Piece(Min.Order)
| Request Sample
Customization:

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Basic Info.

Model NO.
Black Square Steel Pipe
Items
Welded Square Pipe Tube
Square Tube
10X10-500X500mm
Rectangular Tube
10X20-400X600mm
Business Type
Manufacturer & Exporter
Tolerance of Thickenss
+/-0.15mm
Secondary or Not
New Produced
Welded or Seamless
Welded
Transport Package
Standard Export Package
Specification
10x10-500x500
Trademark
Youfa
Origin
Tianjin City, China
HS Code
7306610000
Production Capacity
3000tons/Day

Product Description

ASTM A500 Standard Black Square Steel Pipe with Oil Surface


ASTM A500 Standard Black Square Steel Pipe with Oil Surface



Size
:
  Square pipe: 10x10 - 500x500mm
  Rectangular pipe: 10x20 - 400x600mm

  Wall Thickness: 0.6-20mm
  Length: 1-12m according to customers' requirements
  Zinc coating: 210-600g/m² standard
  Type: welded pipe/seamless pipe/cold drawn seamless tube
  Technique: electronic resistance welded (ERW)
   HS code: 7306610000

Standards:
  ASTM A53, BS1387, DIN2440
  SGS, ASTM-A53A, BS1387-1985
  GB/T3091-2001, GB/T8162, GB/T8163:10#, 20#, 35#, 45#
  16MN(Q345B)GR. A, GR. B, GR. C
  ASTM A106 GR. A, GR. B, GR. C
  API 5L A B X42, X46, X52, X60, X65, X70, X80  
  Certificates: API 5L, API 5CT, ISO, CE

Material
  Q195→grade B, SS330, SPHC, S185
  Q215→grade C, CS Type B, SS330, SPHC
  Q235→grade D, SS400, S235JR, S235JO, S235J2

Surface treatment:
  1) Bared
  2) Black painted (varnish coating)
  3) Galvanized
  4) With oiled
  5) As per request

Remarks:
  1) Payment term: T/T, L/C
  2) Trade terms: FOB/CFR/CIF
  3) Minimum quantity of order: 10MT
  4) Delivery period: 10 to 30 days 

Section shape: round/square/rectangular
  Object classification: decorative square tube, square tube machine tools, industrial machinery square pipe, chemical pipe, steel square tube, square tube shipbuilding, automotive square tube, square tube steel beams, special purpose square tube

End finish:
  Plain/plastic caps, punching, galvanized steel pipes

End protector:
  1) Plastic pipe cap
  2) Iron protector
  3) As per request
  Properties of products: hot galvanized square tube has good strength, toughness, ductility and welding process performance and have good ductility, its alloy layer and the steel base firmly attached, so hot galvanized square tube can be cold-rolled, brushed, bending and other forming without damaging

Usage:
   Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more

Tianjin Youfa brand S235jr grade Square and Rectangular Tube
 
Commodity Youfa black/galvanized square steel tube pipie
Size 10x10--500x500mm  20x40--400x600mm
Wall thickness 0.7-20mm
Length 5.8m/6m  or based on your request
Standard ASTM A500 and so on (the Chinese material can be Q195,Q235Q345)
Surface Black, or Galvanized and Oiled to prevent the rust  
End finish Plain end
Usage construction, building material
Packing In bundles, packed in woven bag or as your request.
Shipment by bulk or load into 20ft / 40ft containers
Delivery time Within 20days or as your request
Payment Terms T/T or L/C at sight

Square Pipes Loading to Container:
ASTM A500 Standard Black Square Steel Pipe with Oil Surface

Our Advantage of Square Pipes:
ASTM A500 Standard Black Square Steel Pipe with Oil Surface


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ASTM A500 Standard Black Square Steel Pipe with Oil Surface



Factory Display: YOUFA steel pipe group.

ASTM A500 Standard Black Square Steel Pipe with Oil Surface


Customers Visit YOUFA steel pipe group.

ASTM A500 Standard Black Square Steel Pipe with Oil Surface
                                                              FAQ:
 
Are you a trading company or manufacturer?

Yea, we are manufacturer. We have our own manufacturer-Tianjin YOUFA steel pipe group.
Besides headquartering in Tianjin, currently we have11 subsidiariesand branches in Tangshan, Handan,and Shaanxi. There are totally 9000 employees

Tianjin YOUFA international Trade Co.,Ltd. is our own export trade platform.

URL:       sianosteel.en.made-in-china.com
2  
How can I get the price?
We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter,
wall thickness length, quantity and application of the steel pipe which you need. If you are very
urgent to get the price, please inform us in email so that we will regard your inquiry priority.
 
3  
How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
we will provide you the sample for free, however we could only make sure the same material, the
dimension will be much similar as your request but not same. And customer should afford the
charge of shipment.
 
4  
How long can I expect to get the sample?
The samples will be sent to you via express and arrive in 3-5 days.
You can use your own consignee account or prepay us if you do not have an account.
 
5  
What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order.
 
6  
What is the Small Qty Process Charge.
It is the payment for customer whose order qty is less then Min Order Qty. Because small qty of
products should be processed same in the production flow as big qty and the average cost would
get much higher than big ones. So there is a small Qty Process Charge to ensure the profit of our
factory and usually the amount of it is about $250.00
 
7  
Could the pipe be customized for us?
Yes. We are the professional manufacturer which has rich experience in Steel Pipe manufacturing.
We could print the logo and label under your requirements if you need OEM products.
 
8  
What is your terms of delivery?
We accept EXW, FOB, CIF, CFR etc. You can choose the one which is the most convenient or cost
effective for you.
 
9  
Shipping
Asia Countries: 10-30 days,
Middle East: Around 30-40 days
Africa: Around 30-50 days
South America : 30-60 days
Please advise your port in you inquiry for quoting, will quote for you specifically

YOUFA steel pipe group attend the exhibition:


ASTM A500 Standard Black Square Steel Pipe with Oil Surface


About US:
Tianjin YOUFA were founded on July 1st,2000, besides headquartering in Tianjin, currently we have 11 subsidiariesand branchs in Tangshan, Handan, and Shanxi. They are totally 9000 employees, In addition 64 ERW Steel Pipe production line, 42 Hot dipped galvanized steel pipe production line, 33 square and rectangular praoduction lines, 15 galvanized square and rectangular praoduction lines, 9 SSAW steel pipe production line, 3 National accredited Laboratory and 1 Tianjin government accreditedbusiness technology center, in 2019, we had produced all kinds of steel pipes 16 million tons, realizing export being USD 0.16 billion. Our steel pipes production and sale AT NO.1  in nine consecutive years.

Why Choose US:
We are the Biggest steel pipe manufacturer in China. the most reliable steel pipe supplier in China.
And we have rich experience in handling order for heavy buyers with professional process.
  1. Stable raw material purcahsing.
  2. Favorable orders follow-up management.
  3. Laudable Lead-time & Shipment Control.
  4. Traceable quality evaluation.
  5. Flexible payment terms.

If you are Interest, Send me the inquiry here!

Vincent Cao

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Diamond Member Since 2011

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Trading Company
Management System Certification
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Export Year
2000-08-02