Thin Wall ERW Steel Pipe SCH20 Low Pressure Water Tube
Product Specification
|
Parameter |
Detailed Information |
|
Official Product Name |
Thin Wall ERW Steel Pipe SCH20 Low Pressure Water Tube |
|
Manufacturing Technique |
Electric Resistance Welding (ERW), no leakage risk after 100% non-destructive weld inspection |
|
Standard Material Options |
Q195, Q215, Q235, Q345, 10#, 20#, A53 Grade A/ B, St37, St42, St37-2, St35.4, St52.4 |
|
Outer Diameter Range |
21.3mm - 660mm, fully compliant with ASME B36.10, API 5L and GB/T 3094 standards |
|
SCH20 Wall Thickness |
Matched to corresponding diameter specifications, tolerance controlled within ±5% |
|
Available Length |
Single random length (5.8m/6m), double random length (11.8m/12m), customized cut-to-length supported |
|
Section Shape |
Round, 100% uniform roundness for seamless fitting connection |
|
Pressure Rating |
Designed for maximum 1.0MPa working pressure, suitable for all low-pressure water system scenarios |
|
Surface Treatment |
Black bare finish, anti-rust oil coated, primer painted, hot-dip galvanized, powder coated (customizable per client requirements) |
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End Finishing |
Plain end, threaded end, beveled end, grooved end for different connection demands |
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Minimum Order Quantity |
20 tons, small trial order negotiable |
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Supply Capacity |
25,000 tons per month, fast delivery within 15-30 days |
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Loading Port |
Tianjin Port, China |
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Packaging |
Standard seaworthy packaging, or bundled with steel strips as requested |
Product Features & Advantages
|
Feature |
Benefit |
|
Thin Wall Structure |
Light weight, easy transportation, lower cost |
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ERW Welded Technology |
Stable performance, smooth inner wall, good flow performance |
|
SCH20 Standard |
Uniform thickness, reliable for low pressure systems |
|
Low Pressure Design |
Ideal for water supply, safe and long service life |
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Good Weldability |
Easy installation, connection, cutting and processing |
|
Corrosion Resistance |
Suitable for water fluid, durable in normal environment |
Application
|
Application Category |
Specific Use Cases |
|
Low Pressure Fluid Transport |
Potable water supply lines, municipal domestic water distribution networks, general non-corrosive liquid conveyance |
|
Construction & Building |
Indoor plumbing systems, HVAC chilled water lines, fire sprinkler branch piping, structural support for building frameworks |
|
Agricultural & Outdoor |
Farm irrigation piping, greenhouse water circulation systems, fence post foundations, outdoor rainwater harvesting pipelines |
|
Industrial General Use |
Factory non-hazardous low-pressure water lines, equipment cooling system tubing, scaffolding auxiliary piping |
Certification & Quality Assurance
|
Certification |
Issuing Body |
Validation Scope |
|
ISO 9001:2015 |
Authorized Third-Party Audit Institution |
Full manufacturing process quality management system |
|
API 5L |
American Petroleum Institute |
Piping for low-pressure fluid service compliance |
|
SGS Inspection |
SGS |
Raw material composition, dimensional tolerance verification |
|
BV Test |
Bureau Veritas |
Hydrostatic pressure testing, non-destructive weld examination |
|
CE Marking |
EU Authorized Body |
Compliance with European market safety standards |
Packaging & Shipping
|
Item |
Details |
|
Packaging |
Bundle packing with steel strips, plastic cap protection |
|
Marking |
Product logo, size, standard, batch number |
|
Loading Port |
Shanghai, Ningbo, Tianjin, Qingdao |
|
Delivery Time |
7-15 days after order confirmed |
|
Payment Term |
T/T, L/C, Western Union |
|
MOQ |
1×20FT container / Negotiable |
Why Choose Our Thin Wall SCH20 ERW Water Pipe
★Strict raw material incoming inspection: every batch of steel coil comes with official mill test report to eliminate unqualified material risks.
★100% online production monitoring: real-time tracking of welding current, rolling speed and dimensional data to ensure consistent product quality.
★Full pre-delivery testing: each production lot completes hydrostatic test, weld seam ultrasonic inspection and dimensional sampling check before shipment.
★Customization support: we can adjust length, surface treatment, end type and packaging to fully match your local project requirements.
★Competitive ex-factory price with stable supply chain, helping you reduce overall procurement cost for bulk low-pressure water tubing projects.
