At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we're proud to offer top-quality Schedule 40 Galvanized Steel Pipe. With 39 years of manufacturing expertise, we deliver superior products that meet rigorous industry standards. Our Schedule Galvanized 40 steel Pipe combines durability, corrosion resistance, and versatility, making it the go-to choice for various industrial applications.
Our product is manufactured using high-quality carbon steel, typically ASTM A53 Grade B or ASTM A106 Grade B. These materials offer:
Hot-dip galvanization is our standard surface treatment for Schedule 40 steel pipes. This process involves:
The result is a durable, corrosion-resistant finish that significantly extends the pipe's lifespan.
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:
o White light inspection(10,000 lux minimum)
o Dye penetrant test(PT)for surface cracks
Our versatile Schedule Galvanized 40 steel Pipe finds use in numerous industries:
We understand the importance of safe transportation for our products. Our packaging options include:
Our dedicated logistics network ensures timely delivery, whether you're ordering locally or internationally.
At Hebei Jinsheng, quality is our top priority. Our rigorous quality control process includes:
These measures guarantee that every product meets our high standards and your specific requirements.
Our commitment to quality is backed by international certifications:
These certifications demonstrate our dedication to producing reliable, high-quality products that meet global standards.
Q: What is the standard length for Schedule 40 Galvanized Steel Pipe?
A: Standard lengths are typically 6 meters (20 feet) or 12 meters (40 feet), but custom lengths are available upon request.
Q: Can Schedule 40 Galvanized Steel Pipe be used for drinking water systems?
A: Yes, our pipes are suitable for potable water systems when properly installed and maintained.
Q: What is the temperature range for Schedule 40 Galvanized Steel Pipe?
A: These pipes can typically withstand temperatures from -20°C to 350°C (-4°F to 662°F), depending on the specific application and pressure requirements.
Q: How long does the galvanization process extend the pipe's lifespan?
A: Galvanization can extend the pipe's lifespan by 50 years or more, depending on environmental conditions and proper maintenance.
Q: Can you provide custom dimensions for Schedule 40 Galvanized Steel Pipe?
A: Yes, we offer customization services to meet specific project requirements. Contact our sales team for more information.
Ready to elevate your projects with our premium Schedule Galvanized 40 steel Pipe? Our team of experts is here to assist you with product selection, technical support, and custom solutions. Get in touch today to discuss your needs and experience the Hebei Jinsheng difference.
Email: admin@chinajsgj.com
Phone: +8618003119682
Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd for all your Schedule 40 Galvanized Steel Pipe needs. With our commitment to quality, extensive industry experience, and customer-focused approach, we're your reliable partner for durable, high-performance piping solutions.
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