| N° | § N° | U/AI | CR | Date | Comment | Status |
|---|---|---|---|---|---|---|
| 1 | 3.1 | AI | No | add date | No evidence is provided that ASME SA-213M TP310HCbN seamless boiler tubes conform to the latest edition of ASME SA-213M; all information relates to other grades and standards or to ASTM A213, not ASME SA-213M TP310HCbN. Source: DMV_STANDARD_BOOK/02-0... | Open |
| 2 | 3.2 | AI | No | add date | Tubes can be manufactured by cold finished or hot finished seamless methods and are delivered after heat treatment as per ASME SA-213M, fulfilling the requirement for cold drawn or hot finished seamless tubes delivered after heat treatment according ... | Open |
| 3 | 3.3 | AI | No | add date | Phosphorus (P ≤ 0.03%) and Sulfur (S ≤ 0.01%) limits are explicitly listed and fulfilled for finished tubes per ASTM A790/ASME SA-213M for DMV 25.7N/UNS S32760. Source: Angie | Open |
| 4 | 3.4 | AI | No | add date | No evidence that DMV 25.7N finished tubes meet the grain size class 4-7 requirement; grain size examination is not specified or required for this grade in the referenced documents and standards. Source: DMV_STANDARD_BOOK/12-03-03 - Grain Size Examina... | Open |
| 5 | 3.5 | AI | No | add date | The requirement is for TP310HCbN, but the inquiry and available data are for UNS S32760 (DMV 25.7N); no information is provided for TP310HCbN hardness testing or values, so the requirement is not fulfilled for the specified product. Source: DMV_STAND... | Open |
| 6 | 3.6 | AI | No | add date | No evidence of non-metallic inclusion testing or grading according to ASTM E45, Method A, or compliance with Table 1 is provided in the relevant documents or data sources. Source: DMV_STANDARD_BOOK/02-03-01 - Digest ASTM A 790.docx, DMV_STANDARD_BOOK... | Open |
| 7 | 3.6 | AI | No | add date | No provided documentation (ASTM A790, ASME B36.19) contains requirements or evidence for non-metallic inclusion limits as specified (A, B, C, D ≤2.5; total ≤6.5). Compliance cannot be confirmed with available data. Source: DMV_STANDARD_BOOK/02 - Spec... | Open |
| 8 | 3.7 | AI | No | add date | OD and WT tolerances are provided per EN ISO 1127, ASTM A790, and ASME B36.10/19, but there is no evidence of compliance with ASME SA-1016M or confirmation of inner wall roughness Ra≤12.5μm. Requirement not fully fulfilled. Source: DMV_STANDARD_BOOK/... | Open |
| 9 | 3.7 | AI | No | add date | Nominal OD 48.3 mm (OD ≤ 76.1 mm) and WT 5.08 mm (t > 4 mm) match the requirement tolerances of ±0.41 mm for OD and +22%/0 for WT. Referenced standards ASTM A790 and ASME B36.19 are compatible with these tolerances. No evidence of non-compliance is p... | Open |
| 10 | 3.8 | AI | No | add date | Surface quality and defect removal requirements, including limits for straight and mandrel scratches, are met per ASTM A790, which applies to DMV 25.7N and matches the client's specification. Source: Angie | Open |
| 11 | 3.8 | AI | No | add date | No evidence or data is provided regarding the absence of inner hexagonal shape or the P value calculation for hot-finished thick-walled tubes; the referenced standards and documents do not address this specific geometric requirement or provide releva... | Open |
| 12 | 3.9 | AI | No | add date | Requested delivery length is 9000 mm (9 m), which is within the normal order length range of 8–12 m; no indication of fixed length ordering for this project. Source: Angie | Open |
| 13 | 3.10 | AI | No | add date | No evidence of inner surface shot peening process, cleanliness, effective layer depth, or hardness profile requirements is provided; only standard surface conditions and tests per ASTM A790 are mentioned, which do not address the specified shot peeni... | Open |
| 14 | 3.11.1 | AI | No | add date | No evidence that 100% ultrasonic examination (ASTM E213) per SA-1016M is performed or that results are included in the quality certificate for the specified tubes. UT is feasible for the dimensions, but not confirmed as standard or included in docume... | Open |
| 15 | 3.11.2 | AI | No | add date | Eddy current testing per ASTM E426 + SA-1016M is standard and feasible for the requested tube dimensions at the Montbard plant, fulfilling the requirement for non-destructive testing as an alternative to hydrostatic testing. Source: 12-02-01 - Non de... | Open |
| 16 | 3.11.3 | AI | No | add date | No evidence that NDT blind zones are cut off on both ends or that this is stated on the quality certificate as required by the specification. Relevant documents only address NDT feasibility, inspection, and certification types without confirming fulf... | Open |
| 17 | 3.12 | AI | No | add date | No evidence that the quality certificate includes the latest ASME SA-213M, procurement specification number, actual heat treatment specification, all inspection data/results, and tube end blind area elimination as required by the client specification... | Open |
| 18 | 4.1 | AI | No | add date | No evidence is provided that inspection items and quality certificate contents comply with the latest ASME SA-213M and the specification. References are only made to ASTM A213, EN 10204, ASTM A790, and ASME B36.19, without explicit confirmation of AS... | Open |
| 19 | 4.2 | AI | No | add date | Inspection items, sampling quantity, sampling method, and test procedures are defined and covered by ASTM A790 and related standards, matching the requirement to comply with table 3 of the specification. Source: Angie | Open |
| 20 | 4.2 | AI | No | add date | All required inspection items, sampling quantities, methods, and test procedures—including 100% eddy current (ASTM E426+SA-1016M), 100% ultrasonic (ASTM E213+SA-1016M), and all destructive and non-destructive tests—are covered by the plant's capabili... | Open |
| 21 | 4.2 | AI | No | add date | 'Lot' is defined for testing as required by ASME standards, with chemical analysis per heat and other tests per heat, nominal size, and condition, in accordance with ASME requirements for sampling rules and lot definitions for each test type. Source:... | Open |