Metal coating (SR 011)
The scope of the standardization group covers metallic (e.g. Zn, Ni, Cr) and other inorganic coatings (e.g. ceramics and enamels) produced by various methods (e.g. hot dip galvanizing, electrodeposition, thermal spraying).
The standards concern, among other things, coating specifications, testing methods and terminology.
Reinforcing steels (SR 054)
Focus areas of standardization work:
- SFS 1300 minimum requirements for weldable reinforcing bars and reinforcing steel meshes, which serves as the basis for national product approval
- national SFS 1200 series product and testing standards
- European concrete reinforcing and prestressing steel product standards (e.g. EN 10080 and EN 10138)
- international ISO testing standards (e.g. EN ISO 15360).
Standardization issues related to the welding of reinforcing steel are also discussed in this standardization group.
The standardization group’s products fall within the scope of the Construction Products Regulation (305/2011/EU).
Corrosion of metals (SR 100)
The scope of the standardization group covers standards for the prevention and testing of corrosion of metals and their alloys.
The standards to be developed concern, among other things:
- bimetallic corrosion
- atmospheric and seawater corrosion
- pitting, stress and intergranular corrosion
- corrosion fatigue
- cathodic protection.
Pressure equipment materials (SR 107)
The scope of the standardization group includes material standards (including pressure equipment steel plates, tubes, forgings and castings) applied in the manufacture of unfired pressure vessels (EN 13445), metallic industrial piping (EN 13480), water-tube boilers (EN 12952) and shell boilers (EN 12953).
NOTE: Pressure equipment standardization (excluding materials) is monitored in group SR 267 Pressure Equipment.
Aluminium (SR 132)
The scope of the standardization group includes the following types of standards concerning aluminum and aluminum alloys and products made from them:
- titles and specifications of unworked, worked and cast products
- specification of heat treatment facilities
- material specifications
- technical delivery conditions
- dimensional and shape tolerances
- aluminum testing standards
- application standards for food, marine, rail and automotive use
- construction (Construction Products Regulation), pressure equipment (Pressure Equipment Directive).
Through the group, it is possible to participate in the standardization of the subject area and in the work of the CEN and ISO committees. For now, the group is in standby mode and will be activated when Finnish participants register.
Copper (SR 133)
The scope of the standardization group includes:
- unwrought copper products
- rolled sheet products
- tubes and fittings
- rods, wires and profiles
- forgings
- alloys, billets and castings
- secondary raw materials.
The following types of standards apply to copper and copper alloys and products made from them:
- material and facility designations
- terminology
- chemical compositions of copper and copper alloys
- technical delivery conditions
- dimensional and shape tolerances
- testing standards for copper.
Nickel (SR 155)
The scope of the standardization group includes the following types of standards concerning nickel and nickel alloys and products made from them:
- terminology
- material specifications
- sampling and testing
- chemical analysis.
Through the group, it is possible to participate in the standardization of the subject area and in the work of the CEN and ISO committees. For now, the group is in standby mode and will be activated when Finnish participants register.
Sustainable Mining Technology and Critical Minerals (SR 183)
The standardization group includes standards for sustainable mining, sustainable mineral production, critical mineral sampling, critical mineral chemical analysis, and physical testing.
Sustainable mining industry standards are being prepared in the following groups:
- ISO/TC 82/SC 7 Sustainable mining and mine closure
- CEN/TC 477 Sustainable production of raw materials from mining related activities
Instead, the groups focusing on the standardization of critical minerals are:
- ISO/TC 102 Iron ore and direct reduced iron
- ISO/TC 132 Ferroalloys
- ISO/TC 183 Copper, lead, zinc and nickel ores and concentrates
- ISO/TC 298 Rare earth
- ISO/TC 333 Lithium
- ISO/TC 345 Specialty metals and minerals
- CEN/TC 472 Rare Earth
Regarding the definition of critical minerals, the group follows the list made by the Commission.
Ceramics and Powder Metallurgy (SR 184)
The scope of the standardization group includes the following types of standards for powder metallurgy and technical ceramics (monolithic ceramics, ceramic composites and fibers, and ceramic coatings):
- classification
- terminology
- material specifications
- sampling
- testing methods (physical and chemical properties and structure).
Through the group, it is possible to participate in the standardization of the subject area and in the work of the CEN and ISO committees. For now, the group is in standby mode and will be activated when Finnish participants register.
Foundry Technology (SR 190)
The scope of the standardization group includes the following types of standards:
- designations for casting materials
- mechanical properties of casting materials
- technical delivery conditions for castings
- dimensional and shape tolerances for castings
- model equipment and mold tools
- non-destructive testing of castings
- welding of cast irons and steels
- safety requirements for foundry machinery.
Through the group, it is possible to participate in the standardization of the subject area and in the work of the CEN and ISO committees. For now, the group is in standby mode and will be activated when Finnish participants register.
Zinc (SR 209)
The scope of the standardization group includes the following types of standards for zinc and zinc alloys and products made from them:
- terminology, classification and designations
- material specifications (ingots, rolled products, castings, primary and secondary zinc, recycled material)
- sampling and testing
- chemical analysis.
Through the group, it is possible to participate in the standardization of the subject area and in the work of the CEN and ISO committees. For now, the group is in standby mode and will be activated when Finnish participants register.
Lead and tin (SR 220)
The scope of the standardization group includes the following types of standards for lead and tin and products made from their alloys:
- material specifications
- sampling and testing
- chemical analysis.
Through the group, it is possible to participate in the standardization of the subject area and in the work of the CEN and ISO committees. For now, the group is in standby mode and will be activated when Finnish participants register.
Nanotechnology (SR 229)
The National Standardization Group participates in European and international standardization of nanotechnology, covering nano-sized substances, materials, processes and applications. The work items of nanotechnology standardization are mainly related to the following entities:
- classification, terminology, nomenclature
- metrology, measurements and characterization (incl. calibration)
- health, safety and environmental issues
- nanotechnology products and processes
Steels and materials testing (SR 900)
The scope of the standardization group includes the following types of standards concerning steels and steel products and material testing of metallic materials:
- terminology, specifications, inspection documents
- material testing of metal products (including hardness, tensile, impact and bending tests)
- chemical analysis methods for steels
- material and product standards for different product forms (plates, strips, wires, wire rods, bars, profiles, forgings, tubes, tube fittings, connectors) and uses (e.g. structural steels, electrical steels, heat-treatable steels)
- dimensional and shape tolerances
- safety requirements for steel manufacturing equipment.
NOTE: The standardization of concrete reinforcing and prestressing steels, pressure equipment steels and cast steels is not part of the scope of standardization group SR 900. The following standardization groups are responsible for the standardization of these areas: Concrete steels (SR 054), Pressure equipment materials (SR 107) and Foundry technology (SR 190).