Post Weld Heat Treatment Services You Can Trust
Premium Plate provides in-house post weld heat treatment (PWHT) with fully controlled processes. Our team performs PWHT for both carbon and stainless steel components, ensuring code-compliant results for tanks, vessels, and structural applications.

Controlled PWHT Solutions for Welded Steel Components
At Premium Plate, post weld heat treatment eliminates excessive stress in welded steel assemblies. It refines microstructure and improves toughness and ductility. Integrated with our fabrication workflow, this capability supports fast, efficient delivery of large tank and vessel sections, including shell plates, nozzles, manways, and inserts. All work complies with API 650 and industry inspection standards.

PWHT Capabilities and Processing Advantages
Premium Plate performs post weld heat treating services in a dedicated, controlled oven engineered for large assemblies. The heavy-duty oven capabilities with repeatable metallurgical outcomes let us reliably process full weldments and large plates with minimal handling. These capabilities support code compliance and third-party inspection requirements.
Specifications:
- Oven dimensions are 11 ft tall × 14 ft wide × 48 ft long, for specialized, heavy-load components.
- A 50-ton crane for loading heavy assemblies.
- Capable of PWHT for carbon and stainless steel shell plates, nozzles, manways, inserts, and complete welded assemblies.
- Designed to meet API 650, applicable ASME, and industry codes.
Benefits:
- PWHT relieves residual weld stress and reduces the risk of cracking and distortion in service.
- Ensuring the uniform metallurgical properties across welds and parent metal.
- Improving dimensional stability and providing long-term durability with better structural performance.
- Reducing rework and accelerating field installation when combined with in-house cutting, forming, and coating.
Need Post Weld Heat Treatment?
Premium Plate provides fully traceable, in-house PWHT integrated with cutting, forming, and coating for fast, code-compliant fabrication.
Services

Full-scope plate processing including cutting, forming, and finishing. One-stop industrial fabrication. Steel plate processing services from Premium Plate

High-accuracy metal laser cutting and beveling service for clean edges and tight geometry. Suitable for stainless and alloy plates. Steel plate laser cutting and beveling from Premium Plate

Protective high-build coatings for harsh environments. Industrial durability and application quality. Metal coating services from Premium Plate

Precision rolling for steel plates. Large-format cylinders, arcs, and formed components. Steel plate rolling services from Premium Plate

Heavy-duty forming for industrial steel plates. Complex bends, tight tolerances, high-capacity equipment. Steel plate forming services from Premium Plate

Shot blasting and priming for corrosion protection and coating readiness. Industrial-grade surface prep. Steel shot blasting services from Premium Plate

Controlled PWHT to reduce residual stresses and improve weld performance. Certified procedures. Post weld heat treatment by Premium Plate
FAQs About Post Weld Heat Treat
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Contact Information
Business Hours
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Monday - Friday: 8:00 AM - 5:00 PM CST
Global Sales Managers
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United States & Latin America
Chad Odom





