Stainless & Duplex Piping Welder — TIG/Precision Fit

Standard Constructors, Inc.; Houston (TX); On-site; USD 75,000 - 110,000; Full time

Job summary

Standard Constructors, Inc. seeks an experienced stainless steel/duplex pipe welder for a two-phase assignment. Initial shop fabrication in Houston, TX, then field installations in Lebanon, IN. Requires alloy welding expertise and readiness to travel.

Responsibilities include GTAW TIG welding, reading isometrics and P&IDs, and adherence to WPS, safety protocols, and NDT readiness. OSHA 30 and relevant certifications preferred.

Qualifications

• 3–5 years of industrial alloy pipe welding experience.
• OSHA 30 certification required.
• Fluency in welding symbols, blueprints, and WPS.
• Proven ability to manage alloy-specific challenges.
• GTAW (TIG) processes and purge techniques expertise.

Responsibilities

• Perform high-quality welds on stainless steel and duplex piping.
• Use GTAW (TIG) for root and hot passes; SMAW/FCAW as needed.
• Set up inert gas purges and monitor O2 levels.
• Read isometric drawings, P&IDs, and blueprints.
• Fit, bevel, and align pipe joints to tight tolerances.
• Maintain interpass temperatures per duplex specs.
• Inspect weld beads and prepare for NDT.

Skills

GTAW TIG welding

Blueprint reading

NDT inspection

OSHA 30 certified

Metallurgy controls

Education

ISO 9001 Auditor

ASQ Auditor Certificate

CWI/NACE/API certs preferred

Tools

WPS documentation

Job description

Standard Constructors, Inc. seeks an experienced stainless steel/duplex pipe welder for a two-phase assignment. Initial shop fabrication in Houston, TX, then field installations in Lebanon, IN. Requires alloy welding expertise and readiness to travel.

Responsibilities include GTAW TIG welding, reading isometrics and P&IDs, and adherence to WPS, safety protocols, and NDT readiness. OSHA 30 and relevant certifications preferred.