{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.wm-mat-002","code":"wm-mat-002-engineered-material","url":"https://ver.cy/models/wm-mat-002-engineered-material/","name":"Engineered Material","alternateNames":["M1"],"kind":"world-model","status":"todo","version":"unversioned","language":"en","classifiers":{"family":"World Models","category":"Physical world and living systems","entryKind":"standalone-mm","plane":"","domain":["PHY.MAT.ENGR"],"industry":["Cross-industry"],"navPath":"NAV.PHY.MAT.ENGR","tags":["engineered","material","phy.mat.engr"],"facets":{}},"whatItIs":"An engineered material is a material produced and specified for use, such as a steel grade, polymer, ceramic, composite or alloy, defined by its composition, processing and resulting properties. The subject is the material kind or grade as specified; a particular batch or lot, a finished product made from it and a pure chemical substance in its regulatory sense are separate subjects.","purpose":"Engineered material grades defined by composition, processing and specified properties.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["It is a specified grade or kind, not a physical batch, lot or part.","Its properties depend on processing state as much as on composition.","Distinct from a chemical substance in regulatory terms, though its constituents may be registered substances.","Distinct from a mixture or formulation, which is a recipe of ingredients rather than a structural material grade."],"structure":{"bundles":[{"id":"MAT002-B1","name":"Designation and composition","description":"What the material is.","layers":[{"id":"MAT002-B1-L1","name":"Grade and composition","description":"The designation, standard and chemical composition limits.","findings":[{"id":"MAT002-F01","name":"Material designation","description":"The material is named by a standard designation or a supplier grade.","questions":[{"text":"Which standard designation or supplier grade identifies the material?","id":"MAT002-Q01"},{"text":"Which standard defines the grade, and in which edition?","id":"MAT002-Q02"}]},{"id":"MAT002-F02","name":"Composition","description":"The composition is stated as limits or nominal values per constituent.","questions":[{"text":"What composition limits does the specification set?","id":"MAT002-Q03"},{"text":"Which constituents are registered substances with regulatory obligations?","id":"MAT002-Q04"}]}]}]},{"id":"MAT002-B2","name":"Properties and processing","description":"How the material behaves and how it is made.","layers":[{"id":"MAT002-B2-L1","name":"Property data","description":"Mechanical, thermal and other properties with test conditions.","findings":[{"id":"MAT002-F03","name":"Tested properties","description":"Each property value names its test standard, condition and temperature.","questions":[{"text":"Which test standard and conditions produced each property value?","id":"MAT002-Q05"},{"text":"Are the values minimums, typical values or measured values?","id":"MAT002-Q06"}]},{"id":"MAT002-F04","name":"Processing state","description":"Heat treatment, temper or curing state that the properties depend on.","questions":[{"text":"Which processing state or temper do the properties refer to?","id":"MAT002-Q07"},{"text":"Does processing change the material's designation?","id":"MAT002-Q08"}]}]}]},{"id":"MAT002-B3","name":"Compliance and end of life","description":"Rules and safe handling over the life cycle.","layers":[{"id":"MAT002-B3-L1","name":"Safety and compliance","description":"Hazard information, restrictions and recyclability.","findings":[{"id":"MAT002-F05","name":"Regulatory status","description":"Restricted substances, hazard communication and recycling routes are recorded.","questions":[{"text":"Does the material contain substances restricted or of very high concern?","id":"MAT002-Q09"},{"text":"Which safety data sheet and recycling route apply?","id":"MAT002-Q10"}]}]}]}]},"agentConduct":{"may":["Look up designations, composition and property data with their test conditions.","Compare grades across equivalent standards with stated caveats.","Check a material against restricted substance lists."],"mustNot":["Present typical values as guaranteed minimums.","Declare two grades equivalent without a cited equivalence basis.","Approve a material substitution in a safety-relevant design.","Omit hazard information from a safety data sheet when passing it on.","Invent property values that no test or specification supports."],"requiresHuman":["Qualifying a material for a structural, medical or safety-critical use.","Approving a substitution of one material grade for another.","Signing a declaration of conformity."]},"ethics":{"considerations":["Wrong material data can lead to structural failure and injury.","Workers handling dusts, fibres and nanomaterials face exposure risks.","Material choices drive embodied carbon and end-of-life waste."],"affectedParties":["Users of products made from the material","Workers in production and processing","Designers and engineers","Communities near production and disposal sites"]},"owners":{"steward":"A standards body or materials producer that defines the grade and maintains its specification.","roles":[],"masterSystems":["Standards catalogue","Materials property database","Product lifecycle management system","Chemical substance registration database"]},"relations":[{"target":"wm-mat-004-material-batch-lot","type":"neighbor","note":"A batch or lot is a physical quantity of a material grade."},{"target":"wm-mat-003-mixture-formulation","type":"neighbor","note":"Formulations are recipes of ingredients rather than material grades."},{"target":"wm-mat-006-hazardous-material-profile","type":"related","note":"Hazard profiles apply to materials containing hazardous constituents."},{"target":"world-m1-material-and-substance","type":"related","note":"Split off from this legacy card on 2026-10-05; the legacy card keeps the primary subject."}],"interaction":{"identity":{"applicability":"required","items":["A material is identified by its standard designation, such as a steel name or number under a national or international standard, or by a supplier grade name.","Constituent substances are identified by CAS Registry Numbers or EC numbers."]},"properties":{"applicability":"required","items":["Density in kilograms per cubic metre.","Tensile and yield strength in megapascals, at a stated temperature and test standard.","Elastic modulus in gigapascals.","Thermal conductivity in watts per metre kelvin and coefficient of thermal expansion per kelvin.","Hardness on a named scale, such as Vickers or Brinell."]},"recognition":{"applicability":"required","items":["A material is recognised from markings, certificates, spectrometric composition analysis and property tests.","Often confused with a similar grade under a different standard or with an unverified substitute."]},"capabilities":{"applicability":"required","items":["Properties can be measured by standard tests.","Grades can be mapped across standards with equivalence tables.","Composition can be verified by chemical analysis."]},"hazards":{"applicability":"required","items":["Inhalation of dusts, fibres or nanoparticles during processing.","Structural failure from counterfeit or wrongly specified material.","Restricted substances in the composition."]},"interfaces":{"applicability":"required","items":["Inspection documents under EN 10204 for metallic products.","Safety data sheets under the Globally Harmonized System of classification and labelling.","ISO 6892-1 tensile testing of metallic materials."]},"context":{"applicability":"required","items":["Used in design, manufacturing, construction and procurement.","Subject to chemical regulation such as REACH where constituents are registered substances."]}},"sources":[{"title":"Regulation (EC) No 1907/2006 concerning REACH (European Union)"},{"title":"Globally Harmonized System of Classification and Labelling of Chemicals (United Nations)"},{"title":"ISO 6892-1 Metallic materials - Tensile testing (ISO)"}],"openQuestions":["Planned model: boundary questions, research and every section remain to be written."],"resources":{"spec":"https://ver.cy/models/wm-mat-002-engineered-material/spec.yaml","agents":"https://ver.cy/models/wm-mat-002-engineered-material/AGENTS.md"},"provenance":{"origin":"planned (registry candidate)","builtFrom":["models/runtime-index.json","ver-cy/world-models/card-supplements/wm-mat-002-engineered-material.json"],"providers":[],"researchStatus":"todo","generatedAt":"","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_":"Planned entry, hidden from the catalogue until researched.","_supplement":"Sections authored in card supplement 1.0.1 by Claude (Opus 5.5) (2026-10-06, unreviewed). Written from the card's existing content and established practice in the field; no new sources were read. Unreviewed."},"score":1.0}}