ASTM A234 WP11 Alloy Steel Reducer

Superior Comprehensive Performance of Full-Range ASTM A335 Alloy Steel for Extreme Severe Conditions

Specialized Application Scenarios for High-End Severe Working Conditions, Covering Global Core Industrial Projects

We supply full-range A335 alloy fittings including elbows, tees, reducers, flanges and forged fittings. P91/P92 fit ultra-supercritical power plants; P5/P9 suit corrosive high-temperature refining pipelines; P22 adapts to NACE-compliant hydrogen service for coal chemical projects. Our products serve high-end power, petrochemical and hydrogen energy industries, providing reliable solutions for global severe-service pipeline projects.

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Manufacturing Capability & Quality Control

Manufacturing Capability

HC operates integrated production facilities covering

Including:

Material inspection

Cutting

Forming

Welding

Machining

Heat Treatment

Surface Treatment

Final Inspection

Quality Control

Every pipe fitting undergoes strict inspection

Including:

PMI testing

Dimensional inspection

UT / RT testing

Mechanical testing

Hydrostatic testing

FAQs

• Q:

  What types of alloy pipe fittings do you manufacture?

  A:

  HC manufactures elbows, tees, reducers, caps and customized alloy pipe fittings.

• Q:

  Can you manufacture customized pipe fittings?

  A:

  Yes. We manufacture customized fittings according to drawings, materials, dimensions and project requirements.

• Q:

  What standards do your pipe fittings comply with?

  A:

  Products can be manufactured according to ASME, ASTM, DIN, EN, GOST, JIS

• Q:

  What inspection documents can you provide?

  A:

  We can provide MTC report, PMI report, NDT report and third-party inspection report.