ASTM A252 Black Steel Tube

Model NO.: black steel tube
Customized: Customized
Gasket Material: No
Shipment Port: Tianjin (Xingang)
Type of Shipping: in Container or Bulk Vessel
Ends Finish: Plain, Bevelled, Grooved, Threaded
Inspection: by 3rd Party or by Customers or by Our QC
Trademark: YOUFA
Transport Package: 1. in Bundles; 2. in Bulk, 3. as Your Request
Specification: Round pipe: 219~3000mm
Origin: China
HS Code: 7306309000
ASTM A252 Black Steel Tube

The Details Of welded steel pipe:
Description: Black steel pipe is made of steel that has not been galvanized. Its name
comes from the scaly, dark-colored iron oxide coating on its surface. It's used in applications
that don't require galvanized steel. Steel pipes. black steel pipe was once the most popular
choice for supply of water and flammable gases. Steel pipe is still used in many homes and businesses to convey natural gas or propane fuel, and is a popular choice in fire sprinkler
systems due to its high heat resistance.

ASTM A252 Black Steel Tube

ASTM A252 Black Steel Tube

Quality Control:
ASTM A252 Black Steel Tube


General specifications
Regular Sizes of Welded Steel Tubes
DN NB OD (mm) WT (mm) Pcs/Bundle Regular Length:
Small Size:
5.7m, 5.8m, 6.0m, 6.4m

Big Size:
5.7m, 5.8m, 6.0m, 11.8m                     

Besides, we can make to order for you according to your requested length.
Small Size:
15 1/2" 19mm-21.3mm 1.0mm-3.0mm 217
20 3/4" 25mm-26.9mm 1.0mm-3.0mm 169
25 1" 32mm-33.7mm 1.5mm-3.0mm 127
32 1.1/4" 40mm-42.4mm 1.5mm-4.0mm 91
40 1.1/2" 47mm-48.3mm 1.5mm-4.0mm 91
50 2" 58mm-60.3mm 1.5mm-4.0mm 61
65 2.1/2" 73mm-76.1mm 1.5mm-4.0mm 37
80 3" 87mm-88.9mm 1.5mm-9.5mm 37
100 4" 113mm-114.3mm 2.0mm-9.5mm 19
125 5" 140mm-141.3mm 3.0mm-9.5mm 19
150 6" 165mm-168.3mm 3.0mm-12.0mm 19
Big Size:
200 8" 219.1 mm 3.2mm-12.0mm 7
250 10" 273.0 mm 3.2mm-12.0mm 5 or 1
300 12" 323.9mm-325mm 6.0mm-15mm 3 or 1
350 14" 355mm-355.6mm 8.0mm-15mm 1
400 16" 406.4mm 8.0mm-20mm 1
450 18" 457mm 9.0mm-23mm 1
500 20" 508mm 9.0mm-23mm 1
550 22" 558.8mm 9.0mm-23mm 1
600 24" 609.6mm 9.0mm-23mm 1
ETC
                                 

Main Application:

1. Fluid / Gas delivery, Steel structure, Construction;

2. YouFa ERW/Welded carbon steel pipes, which with Highest quality and strong supply ability arewidely
used in Steel structure
 and Construction.

Note:
1. Free sampling, 
100% after-sales quality assurance, Support any payment method;

2. All other specifications of ERW/Welded carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from YouFa.

Product Show

YouFa has 20 years manufacturer experience, Providing high quality products which have been exported over 100 countries, Pipes can be Customized according to customer's requirement on
outside diameter and wall thickness with black painted or oiled(surface treatment).


Production Workshop
ASTM A252 Black Steel Tube

ASTM A252 Black Steel Tube

 

FAQ                                                                                              

Q: Are you trading company or manufacturer?

A: Factory!we are Youfa Group with 3 production area (Tianjin, Tangshang, Handan) in China.

Q: Can I have a trial order only for several tons?

A: Of course! We can ship the cargo for you with LCL service(Less container load).

Q: How long is your delivery time?

A: Generally it is 3-5 days if goods are in stock. Or it is 30 days if the goods are not in stock, it is according to your quantity.

Q: Do you provide samples? Is it free or extra?

A: Yes, We could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment?

A: OR, TT, L/C(For big order,30-90 days can be acceptable).
A:Who We are?
Q:  (1) China Top 500 Enterprises Industry Leading Brands 
(2) 15 years experience in manufacturing and exporting steel products since 2000.
(3) For 10 Consecutive Years of The First Production and Sales
(4) Key Project Supplier---Three Gorges Project, the Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues , the Word Expo 2010, etc.

A:What We own?

Q: 8000 employees.
59 ERW steel pipe production lines
36 hot-dipped galvanized steel pipe production lines
24 square and rectangular steel pipe production lines
18 SSAW steel pipe production lines
16 steel-plastic complex steel pipe production lines
9 hot-dipped galvanized square and rectangular steel pipe production lines
5 Seamless steel pipe production lines
3 national accredited laboratory 
1 Tianjin government accredited business technology center
              


ASTM A252 Black Steel Tube

 

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