Contact Platform Support
Help CenterCarbon Steel Seamless Pipe Sch40 16 Inch for Oil and Gas Transmission Lines
Product Spotlights
Related Products
-
Precision Honed Seamless Carbon Steel Pipe 4130 1045 for Hydraulic Cylinder TubeNegotiableMOQ: 1 Ton -
Seamless Carbon Steel Pipe 1045 4130 Thick Wall Sch40 for Hydraulic CylinderNegotiableMOQ: 1 Ton
-
Galvanized Corrugated Sheet With 1 Year Warranty and Mill Test CertificateNegotiableMOQ: 1 Ton
-
Galvanized Corrugated Steel Sheet for Industrial Warehouse Roofing InstallationNegotiableMOQ: 1 Ton
-
0.5mm Thickness Galvanized Corrugated Sheet With Z275 Zinc Coating for RoofingNegotiableMOQ: 1 Ton
Hemaokang Steel (Shandong) Co., Ltd., established in 2025 with an annual export value exceeding US$50 million, proudly presents our premium Carbon Steel Seamless Pipe Sch40 16 Inch, specifically engineered for demanding oil and gas transmission lines. As a trusted supplier with ISO9001 certification, we deliver pipes that combine high-strength durability with precise dimensional accuracy, ensuring reliable performance under extreme pressure and temperature conditions. Our commitment to quality control and customer satisfaction makes us a preferred partner for global energy projects.
This seamless pipe is manufactured using advanced hot-rolled or cold-drawn processes, providing a uniform structure without welded seams, which significantly reduces the risk of failure in high-stress environments. The Sch40 wall thickness offers an optimal balance between strength and weight, making it ideal for long-distance pipeline systems. With a 16-inch outer diameter, it meets the critical flow requirements for transporting crude oil, natural gas, and refined petroleum products across various terrains.
Key Features & Technical Specifications
- Material Grade: Carbon Steel (ASTM A106 Gr.B, API 5L Gr.B/X42/X52 available upon request)
- Seamless Construction: No welded joints, ensuring superior integrity and leak-proof operation
- Schedule 40 Wall Thickness: Approximately 7.92 mm (0.312 in) for 16-inch pipe, providing robust pressure rating
- Surface Finish: Black plain end, beveled end, or varnish coating as per customer preference
- Length Options: Random lengths (5.8–12 m) or fixed lengths, with precise cutting tolerance
- Compliance: ISO9001 quality management system, with strict third-party inspection available
- Applications: Onshore/offshore pipelines, gas gathering systems, refinery transfer lines, and water injection
| Parameter | Value |
|---|---|
| Outer Diameter | 16 inch (406.4 mm) |
| Wall Thickness (Sch40) | 7.92 mm (0.312 in) |
| Weight per Meter | Approx. 78.5 kg/m (based on standard carbon steel density) |
| Pressure Rating (Schedule 40) | Up to 870 psi (6.0 MPa) at 100°F (38°C) |
| End Type | Plain End, Beveled End, or Threaded (customizable) |
| Testing | Hydrostatic, NDT, Tensile, Hardness, Flattening |
Our Carbon Steel Seamless Pipe Sch40 16 Inch offers distinct advantages for oil and gas transmission: Enhanced safety due to the absence of weld seams, longer service life with uniform corrosion resistance, and reduced maintenance costs from fewer joint failures. The Sch40 wall thickness provides a cost-effective solution without compromising on mechanical strength, making it suitable for both high-pressure and moderate-pressure systems. Additionally, the pipe's compatibility with standard fittings and flanges simplifies installation and reduces project lead times.
For customers requiring specific chemical compositions or mechanical properties, we offer flexible customization options. Our team can adjust grades, heat treatment, and coating to meet your project specifications. Each pipe undergoes rigorous testing, including hydrostatic pressure tests and non-destructive examination, to ensure compliance with international standards. With a dedicated quality control department, we guarantee that every pipe meets the exacting requirements of oil and gas transmission.
Trust & Reliability from Hemaokang Steel
As a company with 51–100 employees and an annual export value of US$50 million to US$100 million, Hemaokang Steel (Shandong) Co., Ltd. has built a strong reputation across global markets, including North America, South America, Europe, Southeast Asia, Africa, and the Middle East. Our ISO9001 certification reflects our commitment to consistent quality and continuous improvement. We have successfully supplied pipes for numerous large-scale oil and gas projects, earning trust from clients worldwide.
Choosing our 16-inch Sch40 seamless pipe means you benefit from our experienced sales team, on-time delivery, and competitive pricing. We offer comprehensive after-sales support, including technical documentation, mill test certificates, and third-party inspection services. Whether you need a single shipment or a long-term contract, we are ready to serve your requirements. Contact us today for a quote or to discuss your project needs – we are confident that our product will exceed your expectations.
Frequently Asked Questions
-
Q: What standards does this pipe comply with?
A: Our carbon steel seamless pipe can be manufactured to ASTM A106 Gr.B, API 5L Gr.B/X42/X52, or other standards as per your requirement. We also provide corresponding mill test certificates. -
Q: Can the pipe be produced with special coatings?
A: Yes, we offer various surface treatments such as black paint, varnish, or 3LPE coating. Please inform us of your specific coating needs for customization. -
Q: What is the typical delivery time for 16-inch Sch40 pipe?
A: For standard sizes and quantities, delivery is usually within 15–30 days after order confirmation. For large or customized orders, please contact our sales team for exact lead time. -
Q: Do you provide third-party inspection?
A: Yes, we can arrange inspections by SGS, BV, or other accredited third parties at the buyer's request. The cost is negotiable. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ for 16-inch Sch40 seamless pipe is typically 10 tons, but we can accommodate smaller trial orders for new customers. Please discuss with our sales representative. -
Q: How do you ensure the pipe quality for oil and gas transmission?
A: Every pipe undergoes hydrostatic testing, ultrasonic testing, and mechanical property tests. We also follow ISO9001 quality procedures from raw material selection to final packaging. -
Q: Can the pipe be supplied in double random lengths?
A: Yes, we can supply random lengths (5.8–12m) or fixed lengths as per your requirements. Custom length cutting is also available. -
Q: What is the difference between Sch40 and other schedules like Sch80?
A: Sch40 has a thinner wall than Sch80, offering a lighter weight and lower cost while still providing adequate strength for many oil and gas applications. Sch80 is used for higher pressure systems. Our team can help you select the appropriate schedule based on your pressure and temperature conditions.
Send Inquiry to This Supplier
You May Also Like
-
Galvanized Corrugated Roofing Sheet Standard Compliant With Free Sample Cutting ServiceNegotiableMOQ: 1 Ton
-
24 Gauge Galvanized Corrugated Steel Sheet 750mm Width DX51D+Z GradeNegotiableMOQ: 1 Ton
-
26 Gauge Hot Dipped Galvanized Corrugated Steel Sheet 1200mm Effective WidthNegotiableMOQ: 1 Ton
-
0.4mm Galvanized Corrugated Sheet 7.5 Corrugation Pitch 35mm DepthNegotiableMOQ: 1 Ton
-
AZ150 Aluzinc Coated Corrugated Sheet 0.35mm Thickness for BuildingNegotiableMOQ: 1 Ton
-
Galvanized Corrugated Roofing Sheet 2.5mm Thickness 900mm CoverageNegotiableMOQ: 1 Ton
-
Galvanized Corrugated Sheet for Agricultural Barn Roofing and Wall CladdingNegotiableMOQ: 1 Ton
-
Color Coated Corrugated Board With Anti-Fingerprint Coating 0.5mm Thickness 1000mm WidthNegotiableMOQ: 1 Ton
-
1 Year Warranty Color Coated Corrugated Board Mill Test Report Provided Standard CompliantNegotiableMOQ: 1 Ton
-
0.5mm Thick Galvalume Color Coated Corrugated Board AZ150 Coating for RoofingNegotiableMOQ: 1 Ton
