ASTM A500 Grade a, B, C 12X12mm, 16X16mm, 19X19mm, 32X32mm, 38X38mm, 48X48mm Black Square and Rectangular Building Steel Tube

• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black, Oil, Bare, Color Painting
• Usage: Machinery Industry, Construction & Decoration, ASTM A500 Gr.B Black Square and Rectangular Buildi
• Section Shape: Square
• Model NO.: Y-AA-SQ7005
• Commodity: ASTM A500 Gr.B Black Square and Rectangular Buildi
• Size of Square: 12X12--400X400mm
• Size of Rectangular: 10X20--400X600mm
• Length: 5.8/6m or Customized
• Surface: Black or Oilded to Prevent The Rust
• Producing Standard: ASTM A500 Gr.a/B/C
• Steel Material: Q195, Q235, Q345
• Producing Technique: Hot Rolled, Welded
• Brand: Youfa
• Pipes Usage: Construction, Building Structure
• Transport Package: PVC Package
• Specification: 12x12--400x400mm
• Trademark: Youfa
• Origin: Tianjin, China
• HS Code: 73066100
• Production Capacity: 800000

Product Description

ASTM A500 Grade A,B,C 12x12mm, 16x16mm, 19x19mm, 32x32mm, 38x38mm, 48x48mm Black Square and Rectangular Building Steel Tube

TIANJIN YOUFA STEEL PIPE GROUP CO., LTD

Square Hollow Section Steel Pipe

Square tube

Rectangular steel tube

Square and rectangular steel tube

High quality Youfa brand Square tube
 

General  Product Information

With more than 16 years experience of pipes production, We Tianjin Youfa Steel Pipe Group has won wide praises from our customers for fine quality, full range of product specifications, competitive price and excellent after-sale service.

Commodity	ASTM A500 Gr.B Black Square and Rectangular Building Steel Tube
Size	20x20--400x400mm ( square)	20x40--400x600mm (rectangular)
Wall thickness	1.3mm-20mm
Length	5.8m/6m  or based on your request
Standard	ASTM A500 Gr.A/B/C , EN10219, GB/T and so on
Surface	Black, or Galvanized and Oiled to prevent the rust
End finish	Plain end
Usage	construction, building materials
Packing	In bundles, packed in woven bag  or as your request.
Delivery time	Within 20 days or as your request
Payment Terms	T/T or L/C at sight
Contact info	Contact Person: Ms. Allen Ai Web: sianosteel.en.made-in-china.com

Products Showing 

Producing Process  


Standard Reference BS EN 10219-2:2006

Cold formed welded structural hollow section of non-alloy and fine grain steels
Size table, weight/meter(kg/m)

Dimensions	Wall thickness (mm)
	2.0	2.5	3.0	4.0	5.0	6.0	6.3	8.0	10	12	12.5
20	1.05
25	1.36	1.64	1.89
30	1.68	2.03	2.36
40	2.31	2.82	3.30	4.20
50	2.93	3.60	4.25	5.45	6.56
60	3.56	4.39	5.19	6.71	8.13	9.45	9.55
80			7.07	9.22	11.3	13.2	13.5	16.4
100			8.96	11.7	14.4	17.0	17.5	21.4	25.6
120			10.8	14.2	17.5	20.7	21.4	26.4	31.8	35.8
140				16.8	20.7	24.5	25.4	31.4	38.1	43.4
150				18.0	22.3	26.4	27.4	33.9	41.3	47.1	48.7
160				19.3	23.8	28.3	29.3	36.5	44.4	50.9	52.6
180				21.8	27.0	32.1	33.3	41.5	50.7	58.5	60.5
200				24.3	30.1	35.8	37.2	46.5	57.0	66.0	68.3
250					38.0	45.2	47.1	59.1	72.7	84.8	88.0
300						54.7	57.0	71.6	88.4	104.0	108.0
350								84.2	104.0	123.0	127.0
400									120.0	141.0	147.0

Company profile -- Tianjin Youfa Steel Pipe Group

This is Allen Ai from Tianjin Youfa Steel Pipe Group Co.Ltd. Tianjin Youfa International Trade Co. Ltd is one of the subsidiaries, which specialized in export trade.

Our company was founded on July 1, 2000, with headquarters located at the largest welded pipe production base in China - Daqiuzhuang Village, Tianjin City. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes showed in the following sheet.

Main Products	Size	Wall Thickness	Production Line	Producing Capacity
ERW steel pipe	1/2" -- 8"	1.5mm--10.0mm	13	1,000,000 tons per yesr
Hot-dipped galvanized steel pipe	1/2"-8"	1.5mm--10.0mm	18	1,500,000 tons per year
Oil casing pipe, SSAW steel pipe	219mm-2020mm	5.0mm--28mm	5	150,000 tons per year
Square/rectangular steel pipe	20x20--400x400mm,20x40--400x600mm	1.3mm--20mm	10	800,000 tons per year
Hot-dip galvanized square/rectangular steel pipe	20x20--200x200mm,20x40--250x150mm	1.5mm--7.5mm	3	250,000 tons per year
Steel-plastic complex steel pipe	1/2"--12"	1.5mm--10.0mm	9	100,000 tons per year

High Quality Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1 million tons. Our YOUFA brand was affirmed as "Renowned Brand in China" by SAIC Trademark Bureau in March 2008. Our ERW steel pipes, hot dip galvanized steel pipes and SSAW steel pipes have been awarded as "Famous Brand Product of Tianjin" by Tianjin Government for many consecutive years.

Welcome your contact to our company if you are interested in our products, the best quality and competitive price will be offered.