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ASTM / ASME / EN Certified

ASTM A106 GR B Pipes Manufacturer & Supplier in India

Unicorn Metal Industries stands as a premier ASTM A106 GR B Pipes Manufacturer in India, delivering certified carbon steel pipes built for severe-service applications. Industrial systems operating at elevated temperatures require robust piping to avoid operational failures caused by intense thermal expansion and extreme pressure cycles.

Choosing a trusted ASTM A106 GR B Pipes Supplier in India secures mill-direct pricing on fully traceable, high-temperature piping materials. Engineers specify our high-strength carbon steel pipe ASTM A106 Grade B to guarantee dimensional stability, leak-proof performance, and full compliance with international standards.

We supply certified carbon steel pipe ASTM A106 Gr B inventories engineered to handle complex industrial forming, precision cutting, and heavy-duty field welding. These high-grade seamless profiles deliver exceptional reliability across demanding oil, gas, and energy infrastructure blueprints.

Seamless Round ProfileGeometry
Grade A / B / CAvailable Grades
SCH 10 to SCH XXSSchedule Range
Heavy stack of certified ASTM A106 Grade B Carbon Steel Pipes ready for shipping at a manufacturing facility in India
Overview

Engineering Strengths of Carbon Steel Pipe ASTM A106 Grade B Manufacturers

Selecting first-rate materials from certified carbon steel pipe ASTM A106 Grade B Manufacturers ensures complete reliability under massive mechanical loads. This high-purity alloy is uniquely killed with silicon to provide reliable resistance against high-temperature creep and thermal deformation.

Our modern manufacturing facility utilizes precise hot-rolling and cold-drawing methods to craft flawless, heavy-wall ASTM A106 Grade B pipe designs. These seamless pipelines offer consistent yield strengths that prevent cracking or rupture, even during sudden pressure surges or rapid thermal fluctuations.

Every batch we produce features precise dimensional tolerances, making field fabrication, alignment, and critical welding fast and straightforward. Understanding the exact ASTM A106 Gr B seamless pipe dimensions allows engineers to optimize flow dynamics and safely reduce pipeline assembly weight.

Datasheet

Technical Data Sheet & Product Specifications of A106 Pipes

Our premium structural pressure lines are engineered exclusively for high-temperature and high-pressure transmission networks, providing custom Wall Thicknesses (WT) and Outside Diameters (OD) built for severe mechanical containment.

ASTM A106 Grade B Pipe Price in India

Finding stable, direct-from-mill rates is critical to keeping large-scale procurement projects within budget. Our domestic supply chain operates with absolute transparency, giving you highly competitive commercial rates directly from our manufacturing yards. Final rates depend on raw material cost fluctuations, selected wall thickness schedules, and custom anti-corrosive coatings.

PRICING
Product Description & Parameters Pricing and Specifications Data
Base Price ₹ 80/Kg (Base Rate)
Material Baseline Carbon Steel
Steel Grade ASTM A106 Grade B
Minimum Order Quantity (MOQ) Contact sales for custom run requirements
Unit Pipe Length 6 Meters (Standard length)
Wall Thickness Range 6.02 mm to 100 mm
Available Sizes 1/2 Inch to 24 Inch (Outer Diameter)

Securing a stable ASTM A106 Grade B pipe price in India is easy when dealing directly with the factory. This eliminates middleman markups, ensuring that your commercial project receives top-tier, certified structural materials at the most economical bulk-delivery rates.

Technical Data Sheet & Product Specifications of A106 Pipes

Our premium structural pressure lines are engineered exclusively for high-temperature and high-pressure transmission networks, providing custom Wall Thicknesses (WT) and Outside Diameters (OD) built for severe mechanical containment.

Core Material Specifications

SHEET 01
Property Technical Specification Details
Steel Standards ASTM A106 / ASME SA106
Material Designation Grade B (Also available in Grade A and Grade C)
Available Seamless Sizes NPS 1/8 inch to NPS 20 inch (Outer diameters up to 48 inches)
Standard Schedules SCH 10, SCH 20, SCH STD, SCH 40, SCH 80, SCH 160, SCH XX
End Procession Options Plain Ends, Beveled Ends, Screwed, and Threaded

Chemical Composition

SHEET 02
Element Maximum / Range Percentage
Carbon (C) 0.30% Maximum
Manganese (Mn) 0.29% – 1.06%
Silicon (Si) 0.10% Minimum
Sulfur (S) 0.035% Maximum
Phosphorus (P) 0.035% Maximum
Chromium (Cr) 0.40% Maximum
Copper (Cu) 0.40% Maximum
Molybdenum (Mo) 0.15% Maximum
Nickel (Ni) 0.40% Maximum
Vanadium (V) 0.08% Maximum

Note: The combined total of Cr, Cu, Mo, Ni, and V shall not exceed 1.00% under standard limits.

Mechanical Properties

SHEET 03
Performance Metric Metric Boundary Value Imperial Boundary Value
Tensile Strength (Minimum) 415 MPa 60,000 PSI
Yield Strength (Minimum) 240 MPa 35,000 PSI
Basic Longitudinal Elongation 30% Minimum 30% Minimum
Basic Transverse Elongation 16.5% Minimum 16.5% Minimum

ASTM A106 Gr B Seamless Pipe Dimensions & Schedule Chart

Selecting the correct schedule is vital to ensuring safe, reliable operations in high-pressure steam and high-temperature process pipelines. Working with a trusted manufacturer ensures your pipelines meet the structural integrity demands of tough engineering environments. This streamlined chart outlines the nominal physical dimensions and wall thicknesses for common pipe sizes, allowing your engineering team to quickly verify the exact layout requirements.

Nominal Pipe Size (NPS) & Wall Thickness Chart

SHEET 04
Nominal Pipe Size (NPS) Outside Diameter (OD) SCH 40 (Wall Thickness) SCH 80 (Wall Thickness)
1/2" 0.840 inches 0.109 inches 0.147 inches
3/4" 1.050 inches 0.113 inches 0.154 inches
1" 1.315 inches 0.133 inches 0.179 inches
1 1/2" 1.900 inches 0.145 inches 0.200 inches
2" 2.375 inches 0.154 inches 0.218 inches
3" 3.500 inches 0.216 inches 0.300 inches
4" 4.500 inches 0.237 inches 0.337 inches
6" 6.625 inches 0.280 inches 0.432 inches
8" 8.625 inches 0.322 inches 0.500 inches
10" 10.750 inches 0.365 inches 0.594 inches
12" 12.750 inches 0.406 inches 0.688 inches
14" 14.000 inches 0.438 inches 0.750 inches
16" 16.000 inches 0.500 inches 0.844 inches
18" 18.000 inches 0.562 inches 0.938 inches
20" 20.000 inches 0.594 inches 1.031 inches
24" 24.000 inches 0.688 inches 1.219 inches

Note: For heavier wall configurations like Schedule 160, SCH XXS, or custom thick-walled applications, please consult our technical sales department.

Applications

Where Carbon Steel Pipes ASTM A106 Grade B Are Used?

High-temperature pressure sections are widely adopted across heavy fluid-handling and bulk processing industries due to their outstanding resistance to physical deformation. Utilizing specialized ASTM A106 GR B carbon steel pipes eliminates rapid component degradation, ensuring long-term reliability for critical distribution loops.

APP / 01

Power Generation & Boiler Systems

Ideal for high-pressure steam lines, superheater tubes, and boiler feed water lines handling extreme temperatures.

APP / 02

Petroleum Refineries

Deployed extensively in hydrocarbon processing loops, cracking units, and distillation columns operating under continuous thermal stress.

APP / 03

Chemical Processing Plants

Used in high-temperature chemical transfer lines, reactor vessel piping, and aggressive process systems demanding high structural integrity.

APP / 04

Industrial Steam Distribution

Integrated into district heating systems, manufacturing steam lines, and thermodynamic loops where thermal expansion is constant.

Partnering with an experienced ASTM A106 GR B Pipes Supplier in India ensures you receive high-durability seamless pipelines built for long-term safety. This targeted material strategy protects your capital investments from premature operational decay and expensive downtime.

Quality Assurance

Quality Testing Protocols & Corporate Credentials

Ensuring flawless performance in high-pressure systems demands a rigorous material verification approach at the factory level. Because structural components face non-stop physical fatigue, any underlying micro-fissures could compromise the system under unexpected dynamic loads.

Our advanced facility subjects all seamless carbon steel lots to strict hydrostatic evaluations, flattening checks, and ultrasonic tracking prior to warehouse clearance. Sourcing from a certified ASTM A106 GR B Pipes Manufacturer in India secures fully validated materials backed by an official EN 10204 3.1 Mill Test Certificate.

Proven Market Authority & Official Government Certifications

CREDENTIALS
Registration Type Official Details / Certificate Number
Quality Management ISO 9001:2015 Certified (Certificate: 24MEQSF98)
Government Enterprise Registered Micro Enterprise (UDYAM-MH-27-0009247)
Global Trade Import/Export DGFT Issued IEC Code: 0314032398
Industry Classification NIC Code: 24109 (Basic Iron & Steel Manufacturing)
View & Download Our Full-Resolution Quality Certificates
FAQ

Frequently Asked Questions

What is the key difference between ASTM A106 Grade B and ASTM A53 Grade B?

While both are carbon steel grades with similar mechanical limits, ASTM A106 is manufactured exclusively as a seamless pipe designed specifically for high-temperature service, whereas ASTM A53 can be welded (ERW) and is intended for general pressure applications.

Does carbon steel pipe ASTM A106 Gr B support sour gas applications?

Yes. When manufactured with specialized HIC (Hydrogen-Induced Cracking) testing and strict compliance with NACE MR0175/ISO 15156 guidelines, these pipes safely manage sour gas and wet H2S processing environments.

Can these pipes be supplied with threaded ends?

Absolutely. We supply ASTM A106 Grade B pipe ends in a variety of configurations, including Plain Ends (PE), Beveled Ends (BE) for buttwelding, and Threaded/Screwed Ends (TE) utilizing NPT standards for rapid, leak-free mechanical connections.

How is material traceability verified for ASTM A106 GR B carbon steel pipes?

Every pipe shipment is stamped with a unique heat number directly traceable to the ladle analysis. This heat number corresponds perfectly to the EN 10204 3.1 Mill Test Certificate provided with your dispatch paperwork.

Request a Factory-Direct Technical Quote

Whether you are designing a high-pressure steam distribution system, engineering a refinery expansion, or sourcing reliable high-temperature boiler lines, our engineering team is ready to help. Contact us today for competitive wholesale pricing, custom fabrication options, and complete submittal packages.

📞 Get Factory-Direct Pricing
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+91 9833358381

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