Large Diameter ASTM A106 Gr.B Carbon Steel Pipe for the Oil & Gas Industry
Large Diameter ASTM A106 Gr.B Pipe Manufacturer | Oil & Gas Solutions
High-Performance Solution for Water, Gas & Steam Systems
Standard: ASTM A53 / ASME SA53 Grade B
Type: Available in Seamless (Type S) and ERW (Type E)
Surface: Black, Hot-Dipped Galvanized, or 3LPE Coated
Schedules: SCH 10 to SCH XXS
End Finish: Plain, Bevelled, or Threaded & Coupled
✅ Factory Direct ✅ISO 9001, API, and MTC 3.1 certification.
✅ Factory Pirce ✅ Third-Party Friendly
ASTM A53 pipe (also referred to as ASME SA53 pipe) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines. As a leading manufacturer, JS FITTINGS provides high-quality ASTM A53 Grade B pipes in both Seamless Steel Pipes(Type S) and Electric Resistance Welded Steel Pipes (Type E) configurations to meet diverse industrial needs.
| Grade | C (max) | Mn (max) | P (max) | S (max) |
|---|---|---|---|---|
| A53 Grade B | 0.30% | 1.20% | 0.05% | 0.045% |
| Property | A53 Grade B Value |
|---|---|
| Tensile Strength (min) | 60,000 psi / 415 MPa |
| Yield Strength (min) | 35,000 psi / 240 MPa |
While both are carbon steel pipes, ASTM A53 is used for general-purpose air, water, and steam lines at low to medium pressures. In contrast, ASTM A106 is specifically designed for high-temperature and high-pressure service.
A53 can be welded or seamless, while A106 is strictly a seamless pipe.
Click here to get Differences between ASTM A53 and ASTM A106.
Product: 24″ ASTM A53 Grade B ERW Pipe with Galvanized Coating.
Challenge: The project required strict adherence to wall thickness tolerances and a fast lead time to avoid monsoon season delays.
Result: JS FITTINGS delivered 5,000 tons of pipes within 45 days. Our in-house galvanizing facility ensured 100% coating uniformity, resulting in zero on-site rejections.
We supply A53 Type E (ERW), Type S (Seamless), and Type F (Furnace Welded) to match your specific engineering needs.
Hot-dipped galvanizing, Black varnish, and 3LPE/FBE coatings are all applied in-house for maximum corrosion protection.
All A53 pipes undergo hydrostatic testing and non-destructive electric testing (NDT) before shipment.
Q1: Is ASTM A53 Grade B seamless or welded?
A: It can be both. ASTM A53 Grade B Type S is seamless, and Type E is Electric Resistance Welded (ERW).
Q2: What is the pressure rating of A53 Grade B?
A: The pressure rating depends on the wall thickness (Schedule) and diameter. Every our pipes is hydrostatic tested to ensure safety.
Q3: Does A53 Grade B pipe support galvanizing?
A: Yes, A53 is one of the most common standards for hot-dipped galvanized pipes used in water and fire protection systems.
When you choose to contact us, you will love our service
No matter you have rich experience of importing or new in this industry, our team will try the best to make your purchase of steel pipes fast and efficient.
All staff are7x 24 hours online and all your inquiries will be replied within 2 hours.
common size of steel pipes are in stock more than 800 tons, CIF orders will book stand-on vessel first.
Test report, certificates, CO and all customs clearance documents will be replied in time.
Large Diameter ASTM A106 Gr.B Pipe Manufacturer | Oil & Gas Solutions
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