Schedule 40 ERW Steel Pipe

1. 30,000-ton production capacity guarantee | Stable supply of large-scale project needs
2. Dual-standard certified steel pipes | API 5L + EN 10219 dual compliance assurance
3. Precision Cutting Services | Ready-to-use pipe end treatments
4. Oil and Gas Project Logistics System | Exclusive Shipping Solutions Covering Central Asia/Middle East
5. Compliant with International Standards: ASTM、ASME、API 5L/14CT、DIN、EN, ISO、JIS、GOST
Product Description

Schedule 40 ERW Steel Pipe: Premium Quality for Industrial Applications

At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we're proud to offer top-tier Schedule 40 ERW Steel Pipe. With 39 years of expertise, our ISO 9001-certified facility produces 30,000+ tons annually. Our product stands out for its durability, precision, and versatility across various industries.

Key Features

  • Uniform wall thickness
  • Excellent corrosion resistance
  • High strength-to-weight ratio
  • Smooth interior surface
  • Consistent weld quality

Schedule 40 ERW Steel Pipe

Product Types

We offer a comprehensive range of the product sizes:

  • Diameters: 1/2" to 24"
  • Lengths: 20ft and 40ft standard (custom lengths available)
  • End finishes: Plain end, threaded, or beveled

Materials & Grades

Our product is available in various grades to suit your project needs:

  • ASTM A53 Grade B
  • ASTM A500 Grade B
  • API 5L Grade B

Each grade offers specific advantages for different applications, ensuring you get the right pipe for your project.

Surface Treatment

We provide multiple surface treatment options:

  • Black (as-welded)
  • Hot-dip galvanized
  • Powder-coated
  • FBE (Fusion Bonded Epoxy)

These treatments enhance corrosion resistance and extend the lifespan of your piping system.

Dimensional Tolerance Checks(Per ASTM A530/API 5L)

Parameter

Tolerance

Instrument Used

Outer Diameter(OD)

±1%of nominal OD (or±0.79mm)

Pi tape/Laser micrometer

Wall Thickness(WT)

±12.5%(SCH40 and below)

Ultrasonic thickness gauge(UTG)

Length

±3mm for random,±6mm for cut-length

Calibrated tape measure

Straightness

≤0.2%of total length

Optical comparator

Bevel Angle (for welding)

30°-35°(±5°)

Bevel protractor

Visual &Surface Inspection​​​​​​​

·Defect   Identification:

o Lamination- Check for delamination near pipe ends

o Scratches/Dents -Max 5%of WT depth allowed (per ASME B31.3)

o Rust &Mill Scale-Controlled by SSPC-SP6(Commercial Blast Cleaning)

 Method:

White light inspection(10,000 lux minimum)

o Dye penetrant test(PT)for surface cracks

 

Applications

Schedule 40 ERW Steel Pipe is widely used in:

  • Oil and gas transportation
  • Water and sewage systems
  • HVAC systems
  • Fire protection systems
  • Structural support in construction

Its versatility makes it a go-to choice for both industrial and commercial projects.

Packaging & Delivery

We understand the importance of protecting your investment during transit. Our packaging options include:

  • Bundle packaging with steel straps
  • Wooden crates for added protection
  • Custom packaging solutions available

Our dedicated logistics team ensures timely delivery, whether you need local or international shipping.

Quality Control

Quality is at the heart of everything we do. Our rigorous quality control process includes:

  • 100% visual inspection
  • Hydrostatic pressure testing
  • Ultrasonic testing for weld integrity
  • Dimensional checks
  • Chemical composition analysis

We provide full mill test reports (MTRs) with every order, giving you peace of mind about the quality and traceability of your product.

Certificates

Our commitment to quality is backed by international certifications:

  • ISO 9001:2015
  • API 5L
  • CE marking
  • GOST-R

These certifications demonstrate our adherence to global quality standards and regulatory requirements.

ce1
ce
Certificate Of Product Inspection
Certificate Of Works Approval
GOST-R
ISO 9001-2015
ISO 9001-2015
QUALITY MANAGEMENT SYSTEM CERTIFICATE

FAQ

Q: What's the difference between Schedule 40 and Schedule 80 pipe?
A: Schedule 40 has a thinner wall thickness compared to Schedule 80. This makes it lighter and more cost-effective for many applications, while still maintaining excellent strength and durability.

Q: Can the product be used for underground applications?
A: Yes, with proper coating or galvanization, the product is suitable for underground use in water systems, gas lines, and more.

Q: What's the maximum pressure rating for the product?
A: The pressure rating varies based on pipe size and temperature. Generally, it ranges from 150 to 2,000 PSI. We can provide specific ratings for your application.

Q: Do you offer custom cutting services?
A: Absolutely! We can cut pipes to your exact specifications, saving you time and reducing waste on your job site.

Q: What's your minimum order quantity (MOQ)?
A: Our MOQ varies depending on the specific product and your location. Contact us for a personalized quote that meets your project needs.

Contact Us

Ready to elevate your next project with our premium Schedule 40 ERW Steel Pipe? Our team of experts is here to help you find the perfect solution.

Email: admin@chinajsgj.com
Phone: +8618003119682

At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we're not just selling pipes – we're building lasting partnerships. Let's work together to make your next project a resounding success with our top-quality product.

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