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Home » Steel Products » Carbon Steel Pipes & Tubes » ASTM A106 Grade B Seamless Steel Pipe

ASTM A106 Grade B Seamless Steel Pipe

Reliable ASTM A106 Grade B pipe supplier offering seamless carbon steel pipes for high-temperature and pressure applications, with ready stock, fast delivery, and full export support. ✔ ASTM A106 Gr. B Seamless Pipe in Stock ✔ Fast Delivery (Stock & Production) ✔ Full Size Range & Custom Cutting ✔ MTC EN 10204 3.1 + Third-Party […]

Reliable ASTM A106 Grade B pipe supplier offering seamless carbon steel pipes for high-temperature and pressure applications, with ready stock, fast delivery, and full export support.

✔ ASTM A106 Gr. B Seamless Pipe in Stock
✔ Fast Delivery (Stock & Production)
✔ Full Size Range & Custom Cutting
✔ MTC EN 10204 3.1 + Third-Party Inspection
✔ Export Experience for Global Projects

👉 Request ASTM A106 Grade B Pipe Price within 24 Hours


ASTM A106 Grade B Pipe Overview

ASTM A106 Grade B pipe is a seamless carbon steel pipe designed for high-temperature and high-pressure service, widely used in power plants, refineries, petrochemical industries, and industrial piping systems.

Compared with standard structural pipes, A106 Gr. B pipe offers superior performance under elevated temperatures, making it a preferred choice for critical applications.

Key Applications:

  • High-temperature steam pipelines
  • Oil & gas processing systems
  • Boiler and pressure systems
  • Petrochemical piping

Why Choose ASTM A106 Grade B Pipe

Material Advantages

  • Excellent performance under high temperature conditions
  • Good strength and durability for pressure systems
  • Seamless structure ensures reliability
  • Suitable for bending, flanging, and forming

Our Supply Advantages (Procurement-Focused)

  • Large stock of ASTM A106 Grade B seamless pipe
  • Flexible supply: stock + production orders
  • Fast delivery for urgent project requirements
  • Custom cutting, threading, and machining services
  • Professional export packaging and logistics support
  • Competitive ASTM A106 Grade B pipe price

👉 Your reliable ASTM A106 Grade B pipe supplier for urgent and bulk orders


ASTM A106 Grade B Pipe Specifications

Standard: ASTM A106 / ASME SA106
Grade: Grade B
Type: Seamless Carbon Steel Pipe

Chemical Composition

Element C Mn P S Si
Max 0.30 0.29–1.06 ≤0.035 ≤0.035 ≥0.10

Mechanical Properties

Property Value
Yield Strength ≥ 240 MPa
Tensile Strength ≥ 415 MPa
Elongation ≥ 20%

👉 Full ASTM A106 Grade B pipe specifications available upon request.


ASTM A106 Grade B Pipe Size Range

We supply a full range of ASTM A106 Grade B seamless pipes:

  • OD: 1/2” – 24” (21.3 mm – 610 mm)
  • Wall Thickness: SCH 10 – SCH XXS
  • Standards: ASME B36.10 / B36.19

Length Options:

  • Random length (5.8–12m)
  • Fixed length
  • Custom cutting available

👉 Ready stock available for common sizes.


ASTM A106 Grade B Pipe Manufacturing Process

  • Hot Finished Seamless Pipe – for standard applications
  • Cold Drawn Seamless Pipe – for precision and tighter tolerance

All pipes comply with ASTM A106 Grade B seamless pipe requirements.


ASTM A106 Grade B Pipe Applications

ASTM A106 Gr. B pipes are widely used in:

  • High-temperature industrial piping systems
  • Oil refineries and petrochemical plants
  • Power generation facilities
  • Boiler and heat exchanger systems

👉 Ideal A106 Grade B pipe for high temperature service


ASTM A106 Grade B Pipe Surface & End Finishing

Surface Condition

  • Black (mill finish)
  • Varnished
  • Anti-rust oil coating

Pipe Ends

  • Plain end
  • Beveled end
  • Threaded with coupling

ASTM A106 Grade B Pipe Quality Control

  • Mill Test Certificate (EN 10204 3.1)
  • Chemical & mechanical testing
  • Hydrostatic testing
  • Ultrasonic testing (UT)
  • Third-party inspection (SGS / BV / TUV)

ASTM A106 Grade B Pipe Stock & Delivery

We understand the importance of delivery time in procurement:

  • Stock availability for common sizes
  • Fast delivery: 7–15 days for stock orders
  • Production lead time: 20–35 days
  • Flexible shipping: container / bulk vessel

👉 Stable supply ensures your project schedule stays on track.


ASTM A106 Grade B vs Other Pipes

A106 Gr. B vs A53 Pipe

  • A106 suitable for high temperature
  • A53 mainly for structural/low-pressure use

A106 Gr. B vs API 5L Pipe

  • A106 for industrial piping systems
  • API 5L for pipeline transmission

How to Buy ASTM A106 Grade B Pipe

When purchasing ASTM A106 Grade B pipe, consider:

  • Required size (OD, wall thickness, schedule)
  • Temperature and pressure conditions
  • Quantity and delivery time
  • Surface treatment and processing needs
  • Certification and inspection requirements

👉 Send us your specs to get accurate quotation.


ASTM A106 Grade B Pipe FAQ

What is ASTM A106 Grade B pipe used for?
It is used for high-temperature and high-pressure piping systems.

Is ASTM A106 Grade B seamless?
Yes, it is a seamless carbon steel pipe.

Do you have ASTM A106 Grade B pipe in stock?
Yes, we keep stock for standard sizes.

What is ASTM A106 Grade B pipe price?
Price depends on size, quantity, and market conditions.

Can you provide third-party inspection?
Yes, SGS, BV, and TUV inspections are supported.


Get a Quote for ASTM A106 Grade B Pipe

Looking for a reliable ASTM A106 Grade B pipe supplier with stock and fast delivery?

👉 Send your inquiry today
👉 Get competitive price within 24 hours
👉 Professional support for global industrial projects