Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 2 inch galvanized steel pipe in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Products Description
In the ever-evolving construction and industrial sectors, galvanized steel pipes remain a cornerstone material, prized for their unmatched durability and corrosion resistance. As global demand grows for reliable piping systems, distributors can capitalize on this trend by offering precision-engineered products like the 2 in. x 12 ft. galvanized steel pipe and its versatile counterparts.
Modern infrastructure projects increasingly require pipes that balance strength with adaptability. The 2 inch Schedule 40 galvanized steel pipe, compliant with ASTM A53/A106 standards, exemplifies this balance. With a wall thickness of 0.154 inches, it withstands pressures up to 300 PSI while maintaining workability for threading and welding – a critical advantage over thinner-walled alternatives.
For projects requiring intermediate sizing, the Schedule 40 1-1/2 galvanized steel pipe (1.900″ OD, 0.145″ wall) bridges the gap between lightweight and heavy-duty applications. Its dimensional consistency (±0.5% tolerance) ensures seamless integration with fittings across plumbing and mechanical systems.
Products Specifications
|
Main Products |
Size |
Wall Thickness |
|
ERW steel pipe |
1/2" -- 8" |
1.5mm--10.0mm |
|
Hot-dipped galvanized steel pipe |
1/2" -- 8" |
1.5mm--10.0mm |
| Square
Rectangular steel pipe |
20x20--400x400mm,
20x40--400x600mm |
1.3mm--20mm |
| Hot-dip galvanized
square / rectangular steel pipe |
20x20--200x200mm,
20x40--250x150mm |
1.5mm--7.5mm |
|
Oil casing pipe, SSAW steel pipe |
219mm-2020mm |
5.0mm--28mm |
| Steel-plastic complex
steel pipe |
1/2"--12" |
1.5mm--10.0mm |
|
Model |
1/2"-8" (21.3-219mm) |
|
|
Products Name |
galvanized steel pipe |
|
|
Standards |
ASTM A500,ASTM A53,API 5L ,BS1387, EN39, JIS 3466; EN10219,GB/T 13793-1992 |
|
|
Materials |
Q195,Q215,Q235,Q345,S235JR,S355J0 |
|
|
Feature |
Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry |
|
|
Color |
Zinc coated black steel pipe |
|
|
Shape |
Round; Square; Rectangular, Special Pipe available |
|
|
Technique |
ERW, Hot Rolled, Cold Rolled, Cold drawn |
|
|
Design |
OEM & ODM |
|
|
Certification |
CE,ISO 9001:2008 certification |
|
|
Free Sample |
Yes |
|
|
Function Description |
1.competitive price
2.high quality 3.delivery timely 4.package according to client's requirement |
|
|
MOQ |
2 tons per size and 20 tons per order |
|
|
Payment Terms |
T/T or LC |
|
|
Packaging Details |
as required package in the PI |
|
Our Factory
Product Packaging
Technical Advantages Driving Market Preference
Enhanced Corrosion Protection
The hot-dip galvanization process creates a zinc-iron alloy layer (85-100 µm) that outperforms epoxy coatings in salt-spray tests (ASTM B117), particularly crucial for coastal projects using 2 in. galvanized steel pipe.
Dimensional Flexibility
From 1 2 in x 10 ft galvanized steel pipe for precision equipment to 2 in x 20 ft galvanized steel pipe for warehouse structural frames, standardized lengths reduce on-site fabrication costs by 18-22% (ASCE 2023 report).
Load-Bearing Superiority
The Schedule 40 1-1/2 in. galvanized steel pipe demonstrates 35% higher crush resistance than Schedule 10 equivalents, making it indispensable for underground installations.
Emerging Market Opportunities
Green Construction Boom
LEED-certified projects increasingly specify 2 inch Schedule 40 galvanized steel pipe for recyclable rainwater harvesting systems.
Agricultural Modernization
The 2 in. x 12 ft. galvanized steel pipe sees 40% YOY demand growth in automated irrigation projects across Southeast Asia.
Industrial Automation
Robotic assembly lines require durable frames built with 1-1/2 in. x 10 ft. galvanized steel pipe for EMI shielding and vibration resistance.
Strategic Inventory Considerations for Distributors
Regional Demand Analysis:
Coastal markets prioritize 2 in. galvanized steel pipe with supplemental zinc spray coatings
Earthquake-prone areas stock Schedule 40 1 1 2 galvanized steel pipe for flexible seismic bracing
Logistics Optimization:
Bundle 2 in x 10 ft galvanized steel pipe with compatible fittings to increase average order value
Offer 2 in. x 20 ft. galvanized steel pipe pre-cut services to attract prefab construction firms
Product Testing
Super long anti-rust life
Using hot-dip galvanizing technology, the thickness of the zinc layer is strictly controlled at 80-120μm (far exceeding the national standard of 50μm). It passes the ASTM A123 3000-hour salt spray test and has a service life of more than 30 years in extremely humid, acidic and alkaline environments. Its corrosion resistance is 5-8 times higher than that of ordinary steel pipes.
High strength carbon steel substrate
Selected low-carbon steel with grade Q235B and above, with tensile strength ≥375MPa, matched with Sch40 standard wall thickness (such as 2-inch pipe wall thickness 3.0-4.5mm), the bursting pressure is as high as 6.5MPa, which can meet the needs of high-pressure scenarios such as fire fighting, oil and gas transportation, etc.
Precise size control
Fully automatic high-frequency welding process, the weld strength reaches more than 95% of the parent material, and the outer diameter tolerance is controlled within **±0.5%** (such as DN50 pipe is accurate to 60.3±0.3mm), ensuring seamless compatibility with flanges, elbows and other pipe fittings.
Triple quality verification, traceable
100% quality inspection before leaving the factory: zinc layer adhesion scratch test, water pressure test (2.5MPa pressure for 30 seconds), eddy current flaw detection
Dual certification guarantee: ISO9001 quality management system certification + China Metallurgical Industry Information Standards Institute supervision
Each batch can be traced: laser marking production batch number, support third-party re-inspection
Our customers
Galvanized pipes shipped to UAE
A UAE customer purchased 200 tons of galvanized steel pipes for the Abu Dhabi AI Dhafra photovoltaic power station project. The product has a zinc layer of 100μm and adds plastic sheaths at the pipe ends, reducing the overall cost of the pipeline by 40%.
UAE core cooperation plan (200 tons of galvanized steel pipe order)
Specification selection:
60% 2 inch schedule 40 galvanized steel pipe (6 meters fixed length, zinc layer ≥ 85μm)
30% 1-1/2 inch schedule 40 (6 meters/random length, special anti-sand coating for desert projects)
10% 2.5 inch galvanized pipe (wall thickness 4.0mm, port machinery reinforcement scenario)
Certification adaptation:
Saudi Arabia SASO certification + UAE ESMA certification (including heavy metal migration test report)
Islamic halal production system declaration (non-pork grease lubricant certificate)
Azerbaijan 500 tons galvanized steel pipe project
The Caspian Sea oilfield associated water treatment system upgrade project led by the Azerbaijan State Oil Company (SOCAR) requires the purchase of 500 tons of galvanized steel pipes for the construction of corrosive wastewater transportation pipelines in oil and gas fields.
Base material API 5L Grade B seamless steel pipe Sulfide stress corrosion cracking (SSCC) resistance increased by 40%
Galvanizing process Hot-dip galvanizing + inner wall epoxy coating (double protection) Zinc layer thickness ≥ 85μm (GOST 9.307-89 certification)
Pipe end treatment 30° groove prefabrication + polyethylene sheath Adapt to field welding environment and reduce on-site processing time
Connection method API 5B standard thread (can be equipped with API 16C flange) 100% compatible with existing oilfield equipment
Solution for Dutch Client's 200-ton Galvanized Steel Pipe Project
Project Background
The government-led North Sea Offshore Wind Farm Base supporting water supply pipeline network project requires urgent procurement of 200 tons of 2-inch Schedule 40 galvanized steel pipes (compliant with EN 10240 standard) to connect seawater desalination equipment with the land-based pipeline network.
Product Specifications
Dimensions:
2-inch Schedule 40 Galvanized Steel Pipe
Outer Diameter: 60.3 mm
Wall Thickness: 3.2 mm
Corrosion Protection:
Zinc Coating Thickness: ≥90 μm (tested per ISO 1461 salt spray test)
Pipe Ends Pre-coated with Epoxy Sealant (to prevent salt fog corrosion during maritime transport)
Algeria 200 tons galvanized steel pipe solution
The Algerian National Energy Company (Sonatrach) led the Sahara oil and gas field water supply system renovation project, which required the purchase of 200 tons of galvanized steel pipes for underground water supply networks in high-temperature and high-salt-alkali environments
Base material S235JR carbon steel (EN 10025 standard) Yield strength ≥ 235MPa, adapted to underground settlement stress
Galvanizing process Hot-dip galvanizing + inner wall polyurethane coating (double anti-corrosion) Zinc layer thickness ≥ 75μm (NF A49 salt spray 2000 hours certification)
Pipe end treatment 45° groove prefabrication + polyethylene sheath Adapt to desert welding environment and reduce on-site processing time
Connection method EN 10255 standard thread (optional flange adapter) Compatible with European/North African general pipeline system
Zimbabwe's various steel product solutions
Zimbabwe's infrastructure is very hot. The customer is a local steel dealer and an old customer of ours. The purchasing requirements are diverse, including round tubes, square tubes, hot dip, pre-coating, angle steel, channel steel, and H-shaped steel.
Turkish customer confirms 500 tons galvanized steel pipe
Turkish customer confirms 500 tons galvanized steel pipe order
The Turkish customer is a steel distributor with many customers in Europe. This time he came to China specifically to help the end customer check the product quality and spoke highly of our products.
Burkina Faso
The customer is a large local steel distributor. They purchased steel pipes, steel bars and corrugated sheets from us. They sell these products very well locally and update their orders every three months on average.
Vietnamese customers visited the factory and confirmed an order of 500 tons
After visiting the factory, the Vietnamese customer confirmed the order of 500 tons. The Vietnamese customer is a very powerful supplier in Vietnam. The end customers are high-quality customers in North America such as the United States and Canada. They have high requirements for product quality and need to meet ASTM standards. We gave a very favorable price.
We are committed to providing our customers with an exceptional buying experience. Our knowledgeable and friendly sales team is always available to assist you in selecting the right galvanized steel pipe for your needs. We offer prompt shipping and secure payment options to ensure a smooth and hassle-free purchase.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
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