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ASTM A234 WPB Carbon Steel Fittings custom

ASTM A234 WPB Carbon Steel Fittings Manufacturers

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Our ASTM A234 WPB carbon steel fittings represent the industry standard for moderate and high-temperature service in pressure piping systems. As a leading manufacturer, we ensure that every elbow, tee, and reducer is forged with precision. These fittings are manufactured from killed steel, featuring a fine-grain structure that provides excellent toughness and weldability. Whether you are constructing a cross-country pipeline or a localized refinery circuit, our WPB series offers the structural integrity required to handle thermal expansion and high-pressure flow without fatigue or deformation.

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Product

Technical Parameters

ParameterValue
Material GradeASTM A234 WPB / WPC
Size Range1/2" to 48" (DN15 - DN1200)
Wall ThicknessSCH20, SCH40, STD, SCH80, XS, SCH160, XXS
Manufacturing StandardASME B16.9, MSS SP-75, DIN 2605
Surface TreatmentBlack Painting, Anti-rust Oil, Hot Dipped Galvanized

Industrial Implementation

ASTM A234 WPB fittings are the backbone of global infrastructure. They are predominantly utilized in the oil and gas midstream sectors for gathering lines and transmission pipelines. Additionally, they are essential in power plant construction, specifically for steam distribution lines and cooling water systems. Chemical processing plants rely on these carbon steel components for non-corrosive fluid transport due to their cost-effectiveness and high tensile strength. They are also widely found in municipal heating systems and large-scale HVAC installations where reliability is non-negotiable.

Why Choose Our WPB Fittings

  • Superior Weldability: Low carbon content ensures easy on-site welding without the risk of cracking.
  • High Yield Strength: Tested to withstand rigorous pressure spikes in industrial environments.
  • Dimensional Accuracy: CNC machined ends ensure perfect alignment during installation.
  • Full Traceability: Every fitting comes with an MTC (Mill Test Certificate) complying with EN 10204 3.1.

Logistics & Terms

We offer flexible payment terms including T/T (30% deposit, 70% against B/L copy) and L/C at sight. For shipping, we provide sea freight, air freight, and multi-modal transport options. Our packaging includes seaworthy wooden cases or pallets with plastic film protection to prevent rust during transit. Standard lead times range from 15 to 30 days depending on order volume. We are strategically located near major ports to ensure rapid dispatch for international clients.

  • Q: What is the difference between WPB and WPC?
  • A: WPB is the most common grade for moderate temperatures, while WPC offers slightly higher tensile strength for specific structural requirements.
  • Q: Do these fittings require heat treatment?
  • A: Yes, per ASTM A234, fittings formed at temperatures above 1150°F or those cold-formed are typically normalized or stress-relieved to ensure grain uniformity.
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Jiangyin Gaoxin Pipe Fittings Co., Ltd.
About Us
JIANGYIN GAOXIN PIPE FITTINGS CO.,LTD.
Our company is a professional manufacturer of pressure piping components. As ASTM A234 WPB Carbon Steel Fittings Manufacturers，Our product range covers butt-weld, socket-weld, and threaded pipe fittings, including flanges and customized non-standard parts. These products are widely used in industries such as oil & gas, chemical processing, power generation, shipbuilding, papermaking, metallurgy, pharmaceuticals, and food processing. We manufacture according to standards such as ASME, EN,JIS,DIN,ANSI,GOST, MSS, GB/T,HG, DL, SH, SY,and have a complete range of inspection equipment, a strict quality control system, and various certifications（PED,AD2000,EAC, ABS,BV, DNV,NORSOK M650, ISO9001,ISO14001,ISO45001,etc.）, making us a leader in the industry.

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