A106 Grade B Low Carbon Steel Pipe 10# Material 200mm Diameter Thick Wall
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd. is a trusted manufacturer and supplier of high-quality steel pipes with over 50 million USD annual export value. Our A106 Grade B Low Carbon Steel Pipe 10# Material 200mm Diameter Thick Wall is designed to meet the rigorous demands of industrial piping systems. With ISO9001 certification and a global footprint spanning North America, Europe, Southeast Asia, and beyond, we ensure every pipe delivers superior strength, durability, and cost-efficiency.
This product combines the reliability of ASTM A106 Grade B specification with the workability of Chinese 10# low carbon steel, offering excellent weldability and pressure resistance. The thick wall design provides enhanced structural integrity for high-pressure and high-temperature applications, making it an ideal choice for oil & gas, boiler, and chemical industries.
Key Features & Technical Specifications
- Material Grade: A106 Grade B (ASTM) / 10# (GB/T 8163) – Low carbon steel with high toughness.
- Size: 200mm outer diameter, thick wall (customizable from 10mm to 50mm or more).
- Manufacturing Process: Hot rolled seamless – no weld seam, ensuring uniform strength.
- Surface Finish: Black painted, varnished, or oiled to prevent rust during transit.
- End Preparation: Plain end, beveled end (30° or 37.5°) for easy welding.
- Length: Fixed lengths (5.8m, 6m, 12m) or random lengths (4-12m) as per order.
- Testing: Hydrostatic test, dimensional inspection, and chemical composition analysis.
| Parameter | Value |
|---|---|
| Standard | ASTM A106, GB/T 8163 |
| Tensile Strength (min) | 415 MPa (60,000 psi) |
| Yield Strength (min) | 240 MPa (35,000 psi) |
| Elongation (min) | 30% (in 2 in) |
| Hardness (max) | 197 HBW |
| Carbon Content | ≤0.30% (Grade B) |
| Wall Thickness Tolerance | ±12.5% (per ASTM A106) |
Advantages & Customer Benefits
- Superior Pressure Resistance: The thick wall design (up to 50mm) withstands high internal pressure, reducing failure risk.
- Excellent Weldability: Low carbon content (≤0.30%) ensures easy welding without preheating in most cases.
- Corrosion Resistance: Optional galvanized or coated surface extends service life in harsh environments.
- Versatile Applications: Suitable for steam, water, gas, and oil lines in power plants, refineries, and construction.
- Cost-Effective: 10# material offers good machinability and lower cost compared to alloy steels.
- Customizable Sizes: We can produce non-standard diameters and wall thicknesses upon request.
Each pipe undergoes rigorous quality control including hydrostatic testing, ultrasonic inspection, and dimensional check to ensure compliance with international standards. Our ISO9001-certified management system guarantees consistent quality from raw material to final delivery.
Trust & Reliability
Hemaokang Steel has been serving global clients since 2025, with an annual export value exceeding US$50 million. Our 51-100 skilled employees and advanced production lines in Liaocheng, Shandong – a renowned steel hub – ensure timely delivery and competitive pricing. We have successfully supplied pipes to markets in North America, South America, Europe, Africa, Oceania, the Middle East, and Asia.
We are not just a supplier; we are a partner. Our team offers free technical consultation, sample requests, and third-party inspection support. Every order is backed by a satisfaction guarantee and prompt after-sales service.
Contact us today for a quote or to discuss your specific requirements. Let Hemaokang Steel be your reliable source for high-quality A106 Grade B thick wall pipes.
Frequently Asked Questions
-
Q: What is the difference between A106 Grade B and A53 Grade B?
A: A106 is designed for high-temperature service, while A53 is for low-pressure applications. A106 Grade B has stricter chemical and tensile requirements, making it suitable for boilers and refineries. -
Q: Can you supply pipes with a wall thickness greater than 50mm?
A: Yes, we can produce custom wall thicknesses up to 100mm depending on the diameter. Please contact us with your specific requirements. -
Q: Do you provide third-party inspection certificates?
A: Absolutely. We can arrange inspection by SGS, BV, or other third-party agencies at your request, and the cost can be included in the order. -
Q: What is the minimum order quantity (MOQ) for 200mm thick wall pipes?
A: Our standard MOQ is 1 ton for common sizes. For special sizes, MOQ may be higher. Contact us for details. -
Q: How long does delivery take?
A: For standard sizes, delivery is 15-20 days after deposit. For customized orders, lead time is 25-30 days depending on quantity. -
Q: Are these pipes suitable for sour gas service (H₂S)?
A: A106 Grade B is not specifically recommended for sour service. For H₂S environments, we recommend NACE MR0175 compliant pipes. Please consult our technical team. -
Q: Can you apply galvanized coating on the 200mm pipe?
A: Yes, hot-dip galvanizing is available upon request. This adds corrosion protection for outdoor or underground applications. -
Q: What packing options do you offer for export?
A: Standard packing includes bare pipes bundled with steel straps, or as per customer requirement. We also offer seaworthy packing with protective caps and waterproof wrapping.
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