+86 158 5281 9134
86-0574-87597573-3851
sales@dexintube.com
Search

SCH 80 Seamless Pipes – Certified Carbon & Stainless Steel Pipes for Export

Dexin’s SCH 80 seamless pipes are engineered for durability and high performance, making them ideal for both industrial and commercial applications. Available in certified carbon and stainless steel, these pipes meet international standards and are fully compliant for export. Whether your project requires pipes for pressure systems, structural installations, or mechanical applications, Dexin’s SCH 80 seamless pipes offer reliable quality, precise dimensions, and long-term resistance to corrosion and pressure.

schedule 80 seamless pipe

The Meaning of SCH 80 Seamless Pipe

SCH 80 seamless pipes are high-quality, thick-walled pipes designed for superior strength and reliability. Made from certified carbon and stainless steel, these pipes meet international standards such as ASTM and API, ensuring excellent performance in high-pressure, industrial, and structural applications. With seamless construction and precise dimensions, SCH 80 seamless pipes provide durable and reliable solutions for demanding projects worldwide.

 

Schedule 80 Seamless Pipes Dimension

Nominal size [inches] Outside diameter [inches] Outside diameter [mm] Wall thickness [inches] Wall thickness [mm] Weight [lb/ft] Weight [kg/m]
1/2 Inches 0.840 Inches 21.3 MM 0.065 Inches 1.65 MM 0.54 lb/ft 0.80 kg/m
3/4 Inches 1.050 Inches 26.7 MM 0.065 Inches 1.65 MM 0.69 lb/ft 1.03 kg/m
1 Inches 1.315 Inches 33.4 MM 0.065 Inches 1.65 MM 0.87 lb/ft 1.30 kg/m
1 1/4 Inches 1.660 Inches 42.2 MM 0.065 Inches 1.65 MM 1.12 lb/ft 1.66 kg/m
1 1/2 Inches 1.900 Inches 48.3 MM 0.065 Inches 1.65 MM 1.28 lb/ft 1.91 kg/m
2 Inches 2.375 Inches 60.3 MM 0.065 Inches 1.65 MM 1.61 lb/ft 2.40 kg/m
2 1/2 Inches 2.875 Inches 73.0 MM 0.083 Inches 2.11 MM 2.49 lb/ft 3.71 kg/m
3 Inches 3.500 Inches 88.9 MM 0.083 Inches 2.11 MM 3.05 lb/ft 4.54 kg/m
3 1/2 Inches 4.000 Inches 101.6 MM 0.083 Inches 2.11 MM 3.50 lb/ft 5.21 kg/m
4 Inches 4.500 Inches 114.3 MM 0.083 Inches 2.11 MM 3.95 lb/ft 5.88 kg/m
5 Inches 5.563 Inches 141.3 MM 0.109 Inches 2.77 MM 6.40 lb/ft 9.52 kg/m
6 Inches 6.625 Inches 168.3 MM 0.109 Inches 2.77 MM 7.65 lb/ft 11.38 kg/m
8 Inches 8.625 Inches 219.1 MM 0.109 Inches 2.77 MM 9.99 lb/ft 14.87 kg/m
10 Inches 10.750 Inches 273.1 MM 0.134 Inches 3.4 MM 15.29 lb/ft 22.76 kg/m
12 Inches 12.750 Inches 323.9 MM 0.156 Inches 3.96 MM 21.13 lb/ft 31.44 kg/m
14 Inches 14.000 Inches 355.6 MM 0.156 Inches 3.96 MM 23.22 lb/ft 34.56 kg/m
16 Inches 16.000 Inches 406.4 MM 0.165 Inches 4.19 MM 28.11 lb/ft 41.83 kg/m
18 Inches 18.000 Inches 457.0 MM 0.165 Inches 4.19 MM 31.64 lb/ft 47.09 kg/m
20 Inches 20.000 Inches 508.0 MM 0.188 Inches 4.78 MM 40.12 lb/ft 59.70 kg/m
22 Inches 22.000 Inches 559.0 MM 0.188 Inches 4.78 MM 44.18 lb/ft 65.75 kg/m
24 Inches 24.000 Inches 610.0 MM 0.218 Inches 5.54 MM 55.85 lb/ft 83.11 kg/m
30 Inches 30.000 Inches 762.0 MM 0.250 Inches 6.35 MM 80.02 lb/ft 119.09 kg/m

 

SCH 80 seamless pipes are high-quality, thick-walled pipes designed for superior strength and reliability. Manufactured under strict quality control, they undergo chemical analysis, mechanical testing, dimensional checks, and non-destructive inspection to ensure defect-free performance. These pipes comply with international standards such as ASTM, EN, and API, and can be supplied with full material certificates and inspection reports for export. SCH 80 seamless pipes offer durable, reliable solutions for demanding high-pressure and industrial applications.

SCH 80 Seamless Pipe Price Overview

Explore indicative pricing for SCH 80 seamless pipes, with costs influenced by material, dimensions, and order quantity. Contact Dexin to receive a detailed quotation tailored to your project requirements.

Pipe Size (inches) Outer Diameter (mm) Wall Thickness (mm) Material Approx. Price (USD/m)
1/2" 21.3 3.91 Carbon Steel 12
3/4" 26.7 4.55 Carbon Steel 15
1" 33.4 5.54 Carbon Steel 18
1/2" 21.3 3.91 Stainless Steel 25
3/4" 26.7 4.55 Stainless Steel 30
1" 33.4 5.54 Stainless Steel 38

Certifications & Quality Documentation

Dexin SCH 80 Seamless Pipes are manufactured under strict quality control systems and supplied with complete certifications and export documentation to meet international engineering and procurement requirements.

ISO 9001 Certification
ISO 9001
Quality Management System Certification
ASTM Compliance
ASTM Compliance
ASTM A106 / A53 / A312 Standards
API Standards
API Standards
Applicable API Specifications
CQC
CQC
China Quality Certification Centre
Client Feedback

What Our Customers Say

Verified reviews from global engineering and procurement clients

We sourced SCH 80 seamless pipes from Dexin for a high-pressure steam pipeline project. The thicker wall and precise dimensions ensured maximum safety and durability. All pipes were delivered with complete EN 10204 3.1 MTCs, simplifying engineering approvals.
M
Michael R.
Project Engineer, Energy & Utilities
✓ Verified Project Supply
Dexin’s SCH 80 seamless pipes were installed in a high-pressure chemical plant piping system. The pipes demonstrated excellent pressure tolerance and uniform mechanical performance. Third-party inspection certificates were provided, boosting our confidence in the material quality.
A
Ahmed K.
Procurement Manager, EPC Contractor
✓ Verified Purchase
We ordered bulk SCH 80 seamless pipes for an industrial infrastructure project. Dexin delivered on time with consistent quality across all batches. The thicker wall schedule combined with full certification made it the most reliable choice compared to other suppliers.
D
David L.
Supply Chain Director, Industrial Infrastructure
✓ Verified Bulk Order
Need to Make an Equiry?
Name can't be empty
Email error!
Message can't be empty
code
Error!
Let's Connect Today to Find the Right Solution!
Contact Us Now
Your Reliable Partner
We are a professional Manufacturer in China, and we are constantly innovating so that our customers can have better products and services.
Contact Us
Dexin Steel Tube (China) Co., Ltd.
English
Copyright © 2026 Dexin steel Tube (China) Co., Ltd All Rights Reserved.