black carbon 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
Product Description

Black Carbon Pipe: High-Quality Solutions for Industrial Applications 

At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we pride ourselves on being a leading manufacturer and supplier of high-quality black carbon pipe. With over 39 years of industry experience, our state-of-the-art 35,000 m² facility houses advanced production lines that deliver 30,000 tons of ASTM/EN-compliant fittings, flanges, and pipes annually. Our commitment to excellence is backed by ISO 9001, CE, and PETROBRAS certifications, ensuring uncompromising quality for oil & gas, shipbuilding, and construction sectors.

black carbon steel pipe

Key Features

  1. Superior Strength and Durability
    Our product is engineered to withstand high pressure and temperature, making it ideal for demanding industrial applications. The carbon content enhances structural integrity, ensuring longevity and reliability in various environments.
  2. Corrosion Resistance
    The black oxide layer formed during manufacturing provides excellent corrosion resistance, extending the lifespan of your piping systems and reducing maintenance costs.
  3. Cost-Effective Solution
    Offering an optimal balance of performance and affordability, our products are a cost-effective choice for large-scale projects without compromising on quality.
  4. Versatility
    Suitable for a wide range of applications, from oil and gas transportation to water management systems, our pipes adapt to diverse industrial needs.

Product Types

We offer a comprehensive range of the product options to meet your specific project requirements:

  • Seamless Black Carbon Steel Pipes
  • Welded Black Carbon Steel Pipes
  • ERW (Electric Resistance Welded) products
  • LSAW (Longitudinal Submerged Arc Welded) products

Available in various diameters, wall thicknesses, and lengths to suit your needs.

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

Materials & Grades

Our products are manufactured using high-quality carbon steel, including:

  • ASTM A53 Grade B
  • ASTM A106 Grade B
  • API 5L Grade B
  • EN 10216-2 P235GH

These grades ensure optimal performance in different industrial settings, from moderate to high-pressure applications.

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

Surface Treatment

To enhance durability and appearance, we offer the following surface treatments:

  • Black Oxide Coating
  • Anti-Corrosion Paint
  • Galvanization (upon request)
  • Custom coatings to meet specific project requirements

Applications

Our versatile black carbon pipe finds use in numerous industries:

  • Oil and Gas: Transportation of crude oil, natural gas, and refined products
  • Petrochemicals: Process piping and distribution systems
  • Construction: Structural support and fire sprinkler systems
  • Water Management: Municipal water supply and wastewater treatment
  • Power Generation: Steam and coolant transport in power plants
  • Mining: Slurry transportation and dewatering systems

Packaging & Delivery

We understand the importance of safe transportation and timely delivery. Our packaging options include:

  • Bundle packaging with steel strips
  • Wooden crates for added protection
  • Custom packaging solutions for specific requirements

Our dedicated logistics network ensures efficient global deliveries, even for bulk wholesale orders.

carbon steel pipe packaging

Quality Control

At Hebei Jinsheng, quality is paramount. Our rigorous quality control process includes:

  • Raw material inspection
  • In-process quality checks
  • Hydrostatic pressure testing
  • Ultrasonic testing for seamless pipes
  • Dimensional and visual inspections

Every pipe undergoes thorough testing to meet international standards and your specific requirements.

Certificates

Our commitment to quality is validated by numerous certifications:

  • ISO 9001:2015 Quality Management System
  • CE Marking for European market compliance
  • GOST-R certification for Russian market
  • API (American Petroleum Institute) certification
  • Other industry-specific certifications available upon request
ce2
Certificate Of Product Inspection
Certificate Of Works Approval
GOST-R
ISO 9001-2015
PC of SGS
QUALITY MANAGEMENT SYSTEM CERTIFICATE
Registration Approval notice OF CCS

FAQ

Q: What is the standard length of your products?
A: Our standard lengths range from 6 to 12 meters, but we can accommodate custom lengths based on your project needs.

Q: Can you provide custom dimensions for the products?
A: Yes, we offer customization services to meet specific project requirements. Please contact our sales team for more information.

Q: What is the delivery time for bulk orders?
A: Delivery times vary based on order volume and specifications. Typically, we can deliver bulk orders within 4-6 weeks after order confirmation.

Q: Do you offer after-sales support?
A: Absolutely. We provide comprehensive after-sales support, including technical assistance and warranty services.

Contact Us

Ready to elevate your industrial piping systems with our high-quality black carbon pipes? Contact our expert team today for personalized solutions and competitive quotes.

Email: admin@chinajsgj.com
Phone: +8618003119682 

Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd for all your product needs. With our industry-leading manufacturing capabilities, stringent quality control, and commitment to customer satisfaction, we're your ideal partner for successful industrial projects.

black carbon steel pipe

 

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