California Metallurgical Engineer Bus. & Prof. Code § 6701 Attorney Fee Petition Mechanics: PE-NNNNN License Verification at search.dca.ca.gov as Primary Welch Anchor (THE ONLY § 6701 Metallurgical Engineer Page — DISTINCT FROM Mechanical Engineer PE-ME, Civil Engineer § 6730 PE-CE, Chemical Engineer PE-ChE, and Mining Engineer PE-MinE; ASM International Handbook Volume 11 Failure Analysis and Prevention Advisory [PURE KETCHUM]; AWS D1.1/D1.1M Structural Welding Code Advisory [PURE KETCHUM]; TWO PRIVATE STANDARDS ON ONE PAGE), CCP § 1021.5 Private Attorney General Mandatory Attorney Fees

Statutory Framework: Bus. & Prof. Code § 6701 and PE-Metal Licensure — Metallurgical Engineer Requirements, Scope of Practice, ASM Handbook Volume 11 [PURE KETCHUM], AWS D1.1 Structural Welding Code [PURE KETCHUM], and CCP § 1021.5 Mandatory Attorney Fees

California Business and Professions Code § 6701 defines metallurgical engineering as a branch of professional engineering encompassing the specification and selection of metallic and non-metallic materials for structural and industrial applications, metallurgical failure analysis, fracture mechanics analysis, corrosion prevention engineering, weld procedure development and qualification, heat treatment specification, and materials characterization for engineering applications. § 6701 requires that metallurgical engineering documents — including alloy specification reports for structural applications, failure analysis reports, corrosion engineering assessments, weld procedure specifications (WPS), and procedure qualification records (PQR) submitted to clients, regulatory agencies, or construction authorities — be prepared and stamped by a PE-Metal licensed by BPELSG. § 6785 prohibits unlicensed engineering practice; a person who prepares and stamps metallurgical engineering documents without a valid PE-Metal commits § 6785 unauthorized engineering practice, actionable under CCP § 1021.5 when the litigation vindicates a public interest in structural integrity and industrial safety protecting California workers, infrastructure users, and the public. Primary Welch anchor: BPELSG License Verification at search.dca.ca.gov (PE-NNNNN module, PE-Metal designation).

ASM INTERNATIONAL HANDBOOK VOLUME 11 FAILURE ANALYSIS AND PREVENTION ADVISORY — THE ONLY PAGE IN THE FEE-PETITION-MECHANICS SERIES WITH AN ASM HANDBOOK VOLUME 11 FAILURE ANALYSIS ADVISORY — PURE KETCHUM: ASM International (founded 1913, Materials Park OH) is a private nonprofit professional organization for materials scientists and engineers, formerly known as the American Society for Metals. ASM International Handbook Volume 11 (Failure Analysis and Prevention) is the primary professional reference for metallurgical failure analysis methodology. Key ASM Handbook Volume 11 requirements applicable to metallurgical engineering practice include: (1) Chapter 1 — systematic failure analysis methodology requiring progressive investigation steps: visual examination and macroscopic documentation, macroscopic fractography to identify fracture origin and mode, scanning electron microscopy (SEM) fractographic characterization of fracture mechanisms, energy-dispersive X-ray spectroscopy (EDS) chemical analysis, and mechanical testing to verify material specification conformance; (2) Chapter 12 — S-N fatigue curve selection for cyclically loaded structural components requiring application of surface finish factor (kf), stress concentration factor (Kt or Kf), size factor, reliability factor, and mean stress correction per Goodman or Gerber criteria; for offshore components in seawater, cathodic protection current density effects on corrosion fatigue life reduction must be incorporated; (3) Chapter 19 — stress corrosion cracking (SCC) susceptibility assessment for high-strength alloys in corrosive service environments, including threshold stress intensity (KIscc) determination, heat-affected zone (HAZ) microstructural characterization for susceptibility, and environmental exposure assessment. A metallurgical engineer who specifies an alloy for offshore service without applying ASM Handbook Volume 11 SCC susceptibility assessment and cathodic protection corrosion fatigue methodology commits documented ASM Handbook Volume 11 practice deficiencies. ASM Handbook creates no statutory fee-shifting; it is a PURE KETCHUM advisory.

AWS D1.1/D1.1M STRUCTURAL WELDING CODE — STEEL (2020) ADVISORY — THE ONLY PAGE IN THE FEE-PETITION-MECHANICS SERIES WITH AN AWS D1.1 STRUCTURAL WELDING CODE ADVISORY — PURE KETCHUM: The American Welding Society (AWS, founded 1919, Doral FL) is a private nonprofit international organization for the welding industry and profession. AWS D1.1/D1.1M (Structural Welding Code — Steel, 2020) is the primary standard governing structural steel welding. Key AWS D1.1 requirements applicable to metallurgical engineering practice include: (1) Table 3.1 — prequalified joint geometry and base metal/filler metal combination requirements specifying joint configuration, groove angle, root opening, and material pairing restrictions for prequalified weld procedures; (2) Table 5.11 — SMAW filler metal classification requirements including minimum yield strength, tensile strength, and notch toughness properties; low-hydrogen electrode designations (e.g., E7018-H4R) for bridge welding and applications where hydrogen-induced cracking (HIC) susceptibility requires controlled-moisture electrodes; (3) Clause 6.8 — weld quality NDE requirements including radiographic testing (RT) and ultrasonic testing (UT) acceptance criteria for complete joint penetration (CJP) groove welds in cyclically loaded structures. A metallurgical engineer who specifies standard low-hydrogen SMAW filler metal E7018 rather than the controlled-moisture-redried E7018-H4R required for bridge member welding — without performing the non-prequalified procedure qualification testing required by AWS D1.1 when departing from Table 3.1 — commits documented AWS D1.1 practice deficiencies. AWS D1.1 creates no statutory fee-shifting; it is a PURE KETCHUM advisory.

Three-Track Harm: Offshore Jacket SCC Fatigue Crack BSEE Emergency Evacuation ($285K), Bridge AWS D1.1 Hydrogen Weld Cracking Caltrans Repair ($195K), and Cryogenic LN&sub2; Vessel Brittle Fracture DTSC Emergency Response ($95K)

• UNLICENSED METALLURGICAL ENGINEER SPECIFIES STRUCTURAL STEEL ALLOY FOR OFFSHORE OIL PLATFORM JACKET LEG TUBULAR JOINT WITHOUT PE-METAL LICENSE (BPELSG CONFIRMS NO PE-NNNNN PE-METAL IN DATABASE) — ASM HANDBOOK VOLUME 11 S-N FATIGUE ANALYSIS OMITS CATHODIC PROTECTION CURRENT DENSITY EFFECT ON CORROSION FATIGUE — JOINT FATIGUE LIFE OVERESTIMATED BY 40% — STRESS CORROSION CRACKING INITIATES AT HEAT-AFFECTED ZONE OF WELD — BSEE INSPECTION FINDS THROUGH-THICKNESS CRACK — EMERGENCY PLATFORM EVACUATION THREE WORKERS — PLATFORM OUT OF SERVICE 21 DAYS — $285,000 REMEDIATION AND LOST PRODUCTION. An offshore energy company contracted for a metallurgical engineering assessment of the alloy selection and fatigue life for the jacket leg tubular joint connections of an existing offshore platform operating in state waters off the California coast. The metallurgical assessment was prepared and stamped by a person holding a Mechanical Engineer (PE-ME) license but no BPELSG PE-Metal designation (BPELSG confirms PE-NNNNN PE-ME only, no PE-Metal for the defendant). ASM International Handbook Volume 11 Chapter 12 requires that S-N fatigue curve selection for offshore cyclically loaded joints incorporate a cathodic protection current density factor for corrosion fatigue life reduction, as corrosion fatigue in seawater with cathodic protection reduces fatigue life compared to laboratory S-N data by a factor of 2 to 4 depending on CP system condition. The PE-ME consultant applied the laboratory S-N data for the API 2A welded tubular joint classification without applying the corrosion fatigue reduction factor, overestimating the joint fatigue life by approximately 40%. ASM Handbook Volume 11 Chapter 19 also requires SCC susceptibility assessment for high-strength low-alloy (HSLA) steel in the HAZ, where elevated hydrogen content from the welding thermal cycle combined with residual tensile stress creates SCC susceptibility in seawater service. The consultant did not perform SCC susceptibility assessment. During a BSEE quarterly underwater structural inspection, an ROV identified a through-thickness fatigue crack propagating from a weld toe at the jacket leg node connection — a location consistent with the overestimated fatigue life calculation. BSEE ordered immediate platform evacuation (three workers) pending emergency weld repair. The platform was out of service for 21 days while emergency repairs and an independent structural integrity assessment were completed. The platform operator retained a licensed PE-Metal to opine on the fatigue analysis deficiency and the causation of the through-thickness crack.
• UNLICENSED CONSULTANT STAMPS BRIDGE WELD PROCEDURE SPECIFICATION WITHOUT PE-METAL — AWS D1.1 TABLE 3.1 PREQUALIFIED JOINT DESIGN NOT FOLLOWED FOR DOUBLE-TEE GIRDER DIAPHRAGM CONNECTION — FILLER METAL SPECIFIED E7018 INSTEAD OF REQUIRED E7018-H4R LOW-HYDROGEN CONTROLLED-MOISTURE ELECTRODE FOR WELDED BRIDGE MEMBER — WELD HYDROGEN CRACKING DETECTED IN CALTRANS ROUTINE BRIDGE INSPECTION — LANE CLOSURE AND EMERGENCY WELD REPAIR — $195,000 CALTRANS REPAIR AND INVESTIGATION COSTS. A bridge fabrication contractor engaged a welding consultant to prepare weld procedure specifications (WPS) for a Caltrans highway bridge diaphragm connection requiring CJP groove welds in ASTM A709 Grade 50W weathering steel. The WPS was prepared and stamped by a person holding a Certified Welding Inspector (CWI) credential but no BPELSG PE-Metal designation (BPELSG confirms no PE-NNNNN PE-Metal for the defendant). AWS D1.1 Table 3.1 establishes prequalified joint geometry for CJP groove welds in bridge structural members; the double-tee girder diaphragm connection geometry specified by the fabricator required a double-V groove configuration with a specific root opening and bevel angle that deviated from the Table 3.1 prequalified configuration, requiring a non-prequalified procedure qualification test (PQT) per AWS D1.1 Clause 4. The consultant instead treated the connection as a Table 3.1 prequalified joint, skipping the PQT requirement. AWS D1.1 Table 5.11 requires E7018-H4R electrodes for bridge applications where hydrogen-induced cracking (HIC) susceptibility is elevated: the -H4R designation indicates a maximum diffusible hydrogen level of 4 mL/100 g weld deposit and the R (moisture-resistant) coating. The consultant specified standard E7018 without the -H4R designation. Weld fabrication proceeded with standard E7018 electrodes received from storage without controlled-moisture preconditioning baking. During a Caltrans routine bridge inspection 14 months after fabrication, a transverse crack was identified at two diaphragm connection welds, consistent with hydrogen-induced cold cracking. Caltrans ordered a lane closure and emergency weld repair at a cost of $195,000 including investigation, repair welding, and post-repair NDE. The transportation agency retained a licensed PE-Metal to opine on the WPS deficiency and causation of the hydrogen cracking.
• UNLICENSED PE STAMPS CRYOGENIC LIQUID NITROGEN STORAGE VESSEL MATERIAL SPECIFICATION WITHOUT PE-METAL — ASTM A516 GRADE 70 CARBON STEEL SPECIFIED FOR −196°C LN&sub2; SERVICE — ASM HANDBOOK DUCTILE-TO-BRITTLE TRANSITION TEMPERATURE NOT CHECKED — IMPACT TEST REQUIREMENTS FOR CRYOGENIC SERVICE OMITTED — VESSEL BRITTLE FRACTURE AT STARTUP — NITROGEN RELEASE — DTSC EMERGENCY RESPONSE — $95,000 REMEDIATION AND INVESTIGATION. A pharmaceutical research facility in the Bay Area contracted for the engineering specification of a 10,000-liter liquid nitrogen (−196°C) bulk storage vessel for a new cryogenic laboratory. The material specification was prepared and stamped by a person holding a Chemical Engineer (PE-ChE) license but no BPELSG PE-Metal designation (BPELSG confirms PE-NNNNN PE-ChE only, no PE-Metal for the defendant). ASM International Handbook Volume 11 and standard metallurgical engineering practice require that alloy selection for cryogenic service include a ductile-to-brittle transition temperature (DBTT) analysis. ASTM A516 Grade 70 is a carbon steel pressure vessel plate material rated for service temperatures down to −29°C (−20°F) with impact testing per ASME Section VIII Division 1 UCS-66; below its DBTT, A516 Grade 70 exhibits brittle fracture behavior. For −196°C liquid nitrogen service, materials with adequate toughness at cryogenic temperatures — such as ASTM A240 Type 304 austenitic stainless steel (retains ductility to −269°C) or 9% nickel steel (ASTM A553) — are required. The PE-ChE consultant specified ASTM A516 Grade 70 based on pressure vessel code familiarity without performing the cryogenic service DBTT evaluation or referencing ASM Handbook guidance for cryogenic material selection. Impact test requirements for cryogenic service per ASME Section VIII were not reviewed. During initial fill with liquid nitrogen at commissioning, the vessel shell experienced a brittle fracture at a weld seam, releasing liquid nitrogen. The emergency response required DTSC notification as a chemical release event. Emergency response and facility remediation totaled $95,000. The facility owner retained a licensed PE-Metal to opine on the alloy specification deficiency and the failure to apply cryogenic material selection criteria.

Distinct From Mechanical Engineer (§ 6701 PE-ME), Civil Engineer (§ 6730 PE-CE), Chemical Engineer (§ 6701 PE-ChE), and Mining Engineer (§ 6701 PE-MinE)

• DISTINCT FROM Mechanical Engineer (Bus. & Prof. Code § 6701 PE-ME designation) — A Mechanical Engineer (PE-ME) is licensed to perform HVAC system design, process piping engineering, mechanical equipment design, and pressure vessel system engineering; a Mechanical Engineer may not stamp metallurgical failure analysis reports, alloy specification documents for offshore structural applications, or weld procedure specifications requiring metallurgical expertise; an Metallurgical Engineer (PE-Metal) may not stamp mechanical HVAC system designs, process piping calculations, or rotating equipment specifications: PE-ME and PE-Metal are separate BPELSG module designations requiring separate PE branch examinations; the § 6701 (PE-Metal) fee petition requires confirming absence of PE-NNNNN with PE-Metal designation for metallurgical engineering services, not PE-ME designation.
• DISTINCT FROM Civil Engineer (Bus. & Prof. Code § 6730 PE-CE) — A Civil Engineer (PE-CE) is licensed to perform site grading, structural civil infrastructure engineering, drainage design, and civil site improvement engineering; a Civil Engineer may not stamp metallurgical failure analysis reports, alloy selection specifications for structural steel, or weld procedure qualification records requiring metallurgical expertise; an Metallurgical Engineer (PE-Metal) may not stamp civil grading plans, drainage calculations, or civil infrastructure designs: PE-CE and PE-Metal serve different engineering disciplines; a bridge project may require both PE-CE-stamped civil engineering and PE-Metal-stamped weld procedure specifications; neither designation authorizes the practice of the other.
• DISTINCT FROM Chemical Engineer (Bus. & Prof. Code § 6701 PE-ChE designation) — A Chemical Engineer (PE-ChE) is licensed to perform chemical process design, pressure vessel system engineering, reaction kinetics, and process hazard analysis; a Chemical Engineer may not stamp cryogenic vessel material specifications requiring metallurgical cryogenic service analysis, structural steel fatigue life assessments, or weld procedure qualification records; an Metallurgical Engineer (PE-Metal) may not stamp chemical process P&IDs, hazard operability studies, or chemical reaction engineering designs: PE-ChE and PE-Metal serve different engineering disciplines; a cryogenic chemical storage project requires PE-Metal-stamped material specifications for cryogenic service; a PE-ChE stamp on the material specification without PE-Metal constitutes unauthorized metallurgical engineering practice.
• DISTINCT FROM Mining Engineer (Bus. & Prof. Code § 6701 PE-MinE designation) — A Mining Engineer (PE-MinE) is licensed to perform mine design, blasting engineering, tailings facility design, and mineral processing system engineering; a Mining Engineer may not stamp metallurgical failure analysis reports, alloy specifications for offshore structural steel, or weld procedure qualification records for structural applications; an Metallurgical Engineer (PE-Metal) may not stamp open-pit slope stability analyses, blast design calculations, or underground support engineering: PE-MinE and PE-Metal serve different engineering disciplines; mineral processing projects may require both PE-MinE-stamped mine engineering and PE-Metal-stamped metallurgical processing specifications; neither designation authorizes the practice of the other.

Billing Gaps 1–3 Summary (13.25 hrs/yr = $3,975–$6,625/yr)

Frequently Asked Questions