{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://dpp-keystone.org/spec/validation/v1/json-schema/mtc.schema.json",
  "title": "Material Test Certificate (MTC)",
  "description": "Validation schema for the Material Test Certificate parameters (e.g. EN 10204).",
  "type": "object",
  "properties": {
    "sourceDocument": {
      "$ref": "related-resource.schema.json"
    },
    "nominalSize": {
      "type": "number"
    },
    "weightTolerance": {
      "type": "number"
    },
    "yieldStrength": {
      "type": "number"
    },
    "yieldStrengthRatio": {
      "type": "number"
    },
    "elongation": {
      "type": "number"
    },
    "relativeRibArea": {
      "type": "number"
    },
    "carbonContent": {
      "type": "number"
    },
    "phosphorusContent": {
      "type": "number"
    },
    "sulfurContent": {
      "type": "number"
    },
    "copperContent": {
      "type": "number"
    },
    "nitrogenContent": {
      "type": "number"
    },
    "carbonEquivalent": {
      "type": "number"
    },
    "steelProcess": {
      "type": "string"
    },
    "finishing": {
      "type": "string"
    },
    "radiometricControl": {
      "type": "number"
    }
  },
  "additionalProperties": false
}