ASTM A53 A795 A500 Standard Grade B Galvanized Steel Pipe
ASTM Galvanized Steel Pipe
Diameter: 21.3mm to 508mm
Zinc coated: usually 200g/m2 (30um) or as required 200 to 500g/m2 (30 to 70um)
Standard: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Application: Construction / building materials steel pipe, Steel structure, Fence post steel pipe,
Scaffolding pipe, Fire protection steel pipe, Greenhouse steel pipe, Low pressure liquid, water, gas, oil, line pipe, Irrigation pipe, Handrail pipe
Zinc coated: usually 200g/m2 (30um) or as required 200 to 500g/m2 (30 to 70um)
Standard: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Application: Construction / building materials steel pipe, Steel structure, Fence post steel pipe,
Scaffolding pipe, Fire protection steel pipe, Greenhouse steel pipe, Low pressure liquid, water, gas, oil, line pipe, Irrigation pipe, Handrail pipe
Quantity

Youfa Advantange:
1. 100% after-sales quality and quantity assurance.
2. Quick reply within 24 hours.
3. Large Stock for regular sizes.
4. Free sample 20cm high quality.
5. Strong produce capability and capital flow.
| COMMODITY NAME | HOT DIP GALVANIZED CARBON STEEL PIPE/ TUBE ( HDG steel pipe/ GI pipe / GALVANISED 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 | API 5L ASTM A106, ASTM A53 ( sch10; SCH40), ASTM A795 BS1387, EN 10255, BS1139, EN 39 ISO65, JIS G3444 GB/T 3091 , GB/T 13793 |
| PIPE SURFACE | GALVANIZED (zinc coated) |
| ZINC COATING | 220 G/M2 ( 300 G/M2 OR CUSTOMIZED) |
| PIPE ENDS | PLAIN ENDS / BEVEL ENDS WITH PLASTIC CAPS/ THREADED BOTH ENDS WITH COUPLING AND CAPS/ GROOVED 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 |
| BRAND | YOUFA (HOT SALES) |
| HOT SALES MARKET | Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania |

| DN | OD | ASTM A53 / API 5L / ASTM A795 | BS1387 / EN10255 | |||||
| SCH10S | STD SCH40 | SCH80 | Light | Medium | Heavy | |||
| MM | INCH | MM | MM | MM | MM | MM | MM | |
| 15 | 21.3 | 1/2" | 2.11 | 2.77 | 3.73 | 2 | 2.6 | - |
| 20 | 26.7 | 3/4“ | 2.11 | 2.87 | 3.91 | 2.3 | 2.6 | 3.2 |
| 25 | 33.4 | 1" | 2.77 | 3.38 | 4.55 | 2.6 | 3.2 | 4 |
| 32 | 42.2 | 1-1/4" | 2.77 | 3.56 | 4.85 | 2.6 | 3.2 | 4 |
| 40 | 48.3 | 1-1/2" | 2.77 | 3.68 | 5.08 | 2.9 | 3.2 | 4 |
| 50 | 60.3 | 2" | 2.77 | 3.91 | 5.54 | 2.9 | 3.6 | 4.5 |
| 65 | 73 or 76 | 2-1/2" | 3.05 | 5.16 | 7.01 | 3.2 | 3.6 | 4.5 |
| 80 | 88.9 | 3" | 3.05 | 5.49 | 7.62 | 3.2 | 4 | 5 |
| 90 | 101.6 | 3-1/2" | 3.05 | 5.74 | 8.08 | |||
| 100 | 114.3 | 4" | 3.05 | 6.02 | 8.56 | 3.6 | 4.5 | 5.4 |
| 125 | 141.3 | 5" | 3.4 | 6.55 | 9.53 | 5 | 5.4 | |
| 150 | 168.3 | 6" | 3.4 | 7.11 | 10.97 | 5 | 5.4 | |
| 200 | 219.1 | 8" | 3.76 | 8.18 | 12.7 | |||
| 250 | 273.1 | 10" | 4.19 | 9.27 | 15.09 | |||





TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Tianjin Youfa steel pipe group have been rated as top 500 enterprises of China in the same industry,and as top 500 manufacturing of china.In 2012, Youfa group was rank No.375 in top 500 enterprises of china, and No.200 in top 500 manufacturing of china,and No.3 in top 100 private enterprises of Tianjin.
YOUFA STEEL PIPE GROUP including 13 factories:
1.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.
2.Tangshan Production Base—
Tangshan Zhengyuan Pipeline Industry Co., Ltd.;
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
Tangshan Youfa New Type Construction Equipment Co., Ltd.
3.Handan Production Base— Handan Youfa Steel Pipe Co.,Ltd;
4.Shaanxi Production Base—Shaanxi Youfa Steel Pipe Co., Ltd;
5.Jiangsu Production Base— Jiangsu Youfa Steel Pipe Co., Ltd
Youfa Production Capacity:
Totally 13 factories with 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
Youfa Sales Volumn:
(1) China Top 500 Enterprises Industry Leading Brands
(2) 22 years experience in manufacturing since 2000.
(3) 16 Consecutive Years of The First Production and Sales-- Over 1300,0000 Tons sales and production
(4) Export 190thousand tons to over 100 countries.
(5) Key Project Supplier---The Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues, the Word Expo 2010, etc.

Galvanzied Round Steel Pipe Production Capacity:
5 factories producing galvanized steel pipe under Youfa Group until 2021;
60 hot dipped galvanized steel pipe production lines;
3 national accredited laboratory with CNAS Certificates ;
1 Tianjin government accreditd technology center;4,240,000 tons annual output of gi pipe;
104,300 tons exported around the world.
National AAA-Level Tourist Attraction
Youfa steel pipe Creative Park formed a visual display of the whole process of steel pipe from production to delivery and to application, which is an important step for Youfa Group to make the factory like a"garden".
Repay Society
Youfa Steel Pipe Group donates school funds.Youfa Factories donated materials to support the fight against the epidemic.
Youfa all companies recognize and honor good deeds to conduct a harmonious society.
YouFa brand steel pipes have been successfully applied to Three George Project, Pudong International Airport, Capital International Airport, Beijing Olympic Stadium, Shanghai World Expo Exhibition Hall, Jiaozhou Bay Cross-sea Bridge, the tallest building in China-117 Building in Tianjin, Tian'anmen Parade Reviewing Stand, Shanghai Disneyland Park and other national priority projects. YouFa has been recognized as No.1 brand in the industry.
| Year | Country | Project | Usage |
| 2014-2015 | - | Chevron Corporation Oil Platform | Scaffolding steel pipe |
| 2015 | Ethiopia | Adama Industrial Parks | Construction steel pipe |
| 2017 | Jordan | Mafrac | Solar mounting systems steel pipe |
| 2017 | Mexico | Kaixo | Solar mounting systems steel pipe |
| 2018 | Viet nam | Cong ty TNHH Gain Lucky Textile Factory | Solar mounting systems steel pipe |
| 2019 | Kuwait | Kuwait International Airport | Construction steel pipe |
| 2019 | Egypt | New Cairo Business Center | Fire sprinkler and water delivery steel pipe |
1 Are you trading company or manufacturer?
Youfa is a big manufactuer of steel pipe.
Youfa has more than 200 production lines.
2 Where are you located in?
Youfa locates in Tianjin which is a port city near with Beijing(Capital of China).
Our factory is around 90 km far from Tianjin port.
3Price: Reasonable factory wholesale price.
Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
4. MOQ: We have stock of common sizes at hand, so one ton is accepted.
5. Strength: The company that can produce over 10 million tons welded pipe exclusively in the world. More than 12,600,000 tons and 190,000 tons (Annual production and export volume)
6. Quality: Reliable and World certified. We have two national CNAS certified laboratories, and cooperated with many big steel plate factories and retesting of raw materials.
Experience: 22 years focus on steel pipe quality.
7. Delivery: Own factory in TianJin! We are near Tianjin port, also have own transport fleet, have the most convenient transport and prompt delivery.
Generally it is 5-10 days if the goods are in stock. or it is 30 days if the goods are not in stock, it is according to quantity.
8. Shipment of goods: More than 100 countries worldwide until now.
9. Service: Friendly and Responsible, no matter before or after cooperation.
10. Choose Youfa is equal to Choose Top Guarantee!