Professional ASTM A53 Grade B pipe supplier providing ERW and seamless carbon steel pipes for structural and low-pressure applications, with ready stock, fast delivery, and competitive pricing.
✔ ASTM A53 Gr. B Pipe in Stock
✔ ERW & Seamless Available
✔ Fast Delivery for Urgent Orders
✔ Custom Length & Processing Supported
✔ MTC 3.1 + Third-Party Inspection
👉 Get ASTM A53 Grade B Pipe Price within 24 Hours
ASTM A53 Grade B Pipe Overview
ASTM A53 Grade B pipe is a widely used carbon steel pipe suitable for structural, mechanical, and low-pressure fluid applications. It is available in both ERW (Electric Resistance Welded) and seamless types, offering flexibility for different project requirements.
Compared to high-temperature pipes like ASTM A106, A53 Gr. B pipe is more cost-effective and commonly used in general construction and pipeline systems where extreme conditions are not required.
Typical Applications:
- Structural steel construction
- Water, gas, and air pipelines
- Mechanical systems
- Fire protection systems
Why Choose ASTM A53 Grade B Pipe
Material Advantages
- Good strength and toughness for general applications
- Suitable for welding and forming
- Available in both ERW and seamless types
- Cost-effective alternative to higher-grade pipes
Our Supply Advantages (Procurement-Focused)
- Large stock of ASTM A53 Grade B ERW pipe
- Seamless pipe available for specific requirements
- Fast delivery: stock orders ready to ship
- Custom cutting, threading, and galvanizing services
- Competitive ASTM A53 Grade B pipe price
- Rich export experience for global projects
👉 Reliable ASTM A53 Grade B pipe supplier for bulk and urgent orders
ASTM A53 Grade B Pipe Specifications
Standard: ASTM A53 / ASME SA53
Grade: Grade B
Type: ERW / Seamless Carbon Steel Pipe
Chemical Composition
| Element | C | Mn | P | S |
|---|---|---|---|---|
| Max | 0.30 | 1.20 | ≤0.05 | ≤0.045 |
Mechanical Properties
| Property | Value |
| Yield Strength | ≥ 240 MPa |
| Tensile Strength | ≥ 415 MPa |
| Elongation | ≥ 20% |
👉 Full ASTM A53 Grade B pipe specifications available upon request.
ASTM A53 Grade B Pipe Size Range
We supply a complete range of ASTM A53 Grade B steel pipe:
ERW Pipe (Most Common)
- OD: 1/2” – 24” (21.3 – 610 mm)
- Wall Thickness: SCH 10 – SCH 80
Seamless Pipe
- OD: 1/2” – 24”
- Wall Thickness: SCH 10 – SCH XXS
Length Options:
- Random length (5.8–12m)
- Fixed length
- Custom cutting
👉 Stock available for standard sizes and schedules.
ASTM A53 Grade B Pipe Manufacturing Process
- ERW Pipe: Electric resistance welded, widely used and cost-efficient
- Seamless Pipe: Used when higher strength or reliability is required
All products meet ASTM A53 Grade B pipe standards.
ASTM A53 Grade B Pipe Applications
ASTM A53 Gr. B pipes are widely used in:
- Structural construction (buildings, bridges)
- Low-pressure fluid transportation
- Water supply and drainage systems
- Fire protection piping systems
- Mechanical and industrial applications
👉 Ideal A53 Grade B pipe for structural and general-purpose use
ASTM A53 Grade B Pipe Surface & End Finishing
Surface Treatment
- Black (mill finish)
- Galvanized (hot-dip galvanized available)
- Anti-rust oil coating
Pipe Ends
- Plain end
- Beveled end
- Threaded with coupling
ASTM A53 Grade B Pipe Quality Control
- Mill Test Certificate (EN 10204 3.1)
- Chemical & mechanical testing
- Hydrostatic testing
- Eddy current testing (for ERW pipes)
- Third-party inspection (SGS / BV / TUV)
ASTM A53 Grade B Pipe Stock & Delivery
We focus on fast and reliable supply:
- Large stock for ERW pipes (common sizes)
- Quick shipment: 7–10 days for stock orders
- Production lead time: 15–30 days
- Flexible export shipping solutions
👉 Stable supply ensures your project timeline.
ASTM A53 Grade B vs Other Pipes
A53 Gr. B vs A106 Gr. B
- A53: structural & low-pressure use
- A106: high-temperature and high-pressure applications
A53 Gr. B vs API 5L Pipe
- A53: general construction and piping
- API 5L: oil & gas pipeline transmission
How to Buy ASTM A53 Grade B Pipe
When purchasing ASTM A53 Grade B pipe, consider:
- Pipe type (ERW or seamless)
- Size and schedule (SCH)
- Surface treatment (black or galvanized)
- Quantity and delivery time
- Certification requirements
👉 Send your specifications for accurate quotation and supply plan.
ASTM A53 Grade B Pipe FAQ
What is ASTM A53 Grade B pipe used for?
It is used for structural, mechanical, and low-pressure fluid applications.
Is ASTM A53 Grade B available in ERW and seamless?
Yes, both types are available depending on application needs.
Do you have ASTM A53 pipe in stock?
Yes, especially ERW pipes in standard sizes.
What is ASTM A53 Grade B pipe price?
Price depends on size, type, quantity, and coating.
Can you provide galvanized A53 pipe?
Yes, hot-dip galvanized A53 Grade B pipes are available.
Get a Quote for ASTM A53 Grade B Pipe
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👉 Send your inquiry now
👉 Get competitive pricing within 24 hours
👉 Professional support for global projects