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  • Carbon steel pipe and galvanized steel pipe

Carbon steel pipe and galvanized steel pipe

Short Description:

Youfa Steel Pipe Group Advantange:1. 100% after-sales quality and quantity assurance. 22 years experience in manufacturing and exporting steel products since 2000.2. Large Stock for regular sizes. 16 Consecutive Years of The First Production and Sales– Over 1300,0000 Tons sales and production3. Strong produce capability and capital flow.4. Listed company in Shanghai Exchange Stock5. Top 500 manufacturing of China6. National 3A grade industrial park tourist attractions – Green and environment-friendly factory Min.Order Quantity: One container Production time: usually 25 days Port: Xingang Tianjin Port in China Payment Terms: L/C,D/A,D/P,T/T


Product Detail

Product Tags

Product Carbon Steel Pipe
Shape Round Hollow Section

Square and Rectangular Hollow Section
Material Carbon Steel
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
Round Steel Pipe Standards ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Square Steel Pipe Standards ASTM A500, A36, EN10219, EN10210, GB/T 6728, JIS G3466
Surface 1.Bare/Natural Black

2.Color Painted

3.Oiled with or without wrapped

4.Galvanized / Zinc Coated
Ends Plain ends
Special Ends Round erw steel pipe ends : threaded, beveled, grooved;

Round ssaw steel pipe ends: beveled

Application:

1.Structure Field:
Construction / building materials steel pipe
Structure pipe
Fence post steel pipe
Solar mounting components
Handrail pipe
Scaffolding pipe
Greenhouse steel pipe

2.Circulation Field：
Fire protection steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe

Round ERW Welded Steel Pipe size chart
DN OD ASTM A53 GRA / B ASTM A795 GRA / B BS1387 EN10255
SCH10S STD SCH40 SCH10 SCH30 SCH40 LIGHT MEDIUM HEAVY
MM INCH MM (mm) (mm) (mm) (mm) (mm) (mm) (mm)
15 1/2” 21.3 2.11 2.77 - 2.77 2 2.6 -
20 3/4” 26.7 2.11 2.87 2.11 2.87 2.3 2.6 3.2
25 1” 33.4 2.77 3.38 2.77 3.38 2.6 3.2 4
32 1-1/4” 42.2 2.77 3.56 2.77 3.56 2.6 3.2 4
40 1-1/2” 48.3 2.77 3.68 2.77 3.68 2.9 3.2 4
50 2” 60.3 2.77 3.91 2.77 3.91 2.9 3.6 4.5
65 2-1/2” 73 3.05 5.16 3.05 5.16 3.2 3.6 4.5
80 3” 88.9 3.05 5.49 3.05 5.49 3.2 4 5
90 3-1/2″ 101.6 3.05 5.74 3.05 5.74  -  -  -
100 4” 114.3 3.05 6.02 3.05 6.02 3.6 4.5 5.4
125 5” 141.3 3.4 6.55 3.4 6.55 - 5 5.4
150 6” 168.3 3.4 7.11 3.4 7.11 - 5 5.4
200 8” 219.1 3.76 8.18 4.78 7.04 - - -
250 10” 273.1 4.19 9.27 4.78 7.8  -  -  -

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

Spiral Welded Steel Pipe
Certificate API 5L Certificate
Specification: Outside Diameter: 219-2032mm
Wall Thickness: 5-16mm
Length: 12m   or customized
Surface Bare / Natural black
Galvanized
3PE / FPE
Pipe Ends Beveled or Plain
Steel Grade Grade B / L245, X42, X52, X60

Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates

learn more about certificates

Packing and Delivery:

Packing Details :
1. Round pipe OD 219mm and below, Square pipe OD 300mm and below: In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles or as clients requirements;
2. Round pipe above OD 219mm, Square pipe above OD 300mm: in bulk;
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.

Delivery Details : Depending on the QTY, normally one month.

About us:

Tianjin Youfa was founded on July 1st, 2000. There are totally about 9000 employees, 13 factories, 293 steel pipe production lines, 3 national accredited laboratory, and 1 Tianjin government accredited business technology center until year 2022.

learn more

YOUFA STEEL PIPE GROUP including 13 factories:
Tianjin Production Base—Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 Branch;
Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.2 Branch;
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Tianjin Youfa Pipeline Technology Co.,Ltd;
Tianjin Youfa Ruida Traffic Facilities Co.,Ltd;
Tianjin Youfa Stainless Steel Pipe Co., Ltd;
Tianjin Youfa Hongtuo Steel Pipe Manufacture Co., Ltd.
Tangshan Production Base– Tangshan Zhengyuan Pipeline Industry Co., Ltd. ;
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
Tangshan Youfa New Construction Equipment Co., Ltd.
Handan Production Base— Handan Youfa Steel Pipe Co.,Ltd;
Shaanxi Production Base—Shaanxi Youfa Steel Pipe Co., Ltd
Jiangsu Production Base — Jiangsu Youfa Steel Pipe Co., Ltd

Production Capacity:

9000 employees.
89 ERW steel pipe production lines
60 hot dipped galvanized steel pipe production lines
43 square and rectangular steel pipe production lines
9 SSAW steel pipe production lines
27 steel-plastic complex steel pipe production lines
17 hot dip galvanized square and rectangular steel pipe production lines
3 national accredited laboratory with CNAS Certificates
1 Tianjin government accreditd business technology center
1 factory for scaffoldings
1 factory for stainless steel pipe

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