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Committee

Committee:

CTN 36 - Iron and steel

Secretary:
CALSIDER - CALIDAD SIDERÚRGICA, S.L.
Field of Activity:
Standardization of: Raw products, semi finished, finished and first processing products as well as by-products manufactured by the iron and steel industry and of first processing, raw materials used in the manufacture of the steel and the ferro-alloys covering terminology and definitions, classification, manufacture procedures, characteristics , test methods, physical and chemical (analysis), and sampling and inspection. Excluding: - Cast iron and products related; - Coal and coke; - Iron materials; - Sintered products; - Steel wire ropes used in mining .
Structure:

SC 1 Test methods for steel (other than chemical analysis)

SC 2 Methods of chemical analysis for iron and steel

SC 3 Structural steels other than reinforcements

SC 4 Concrete reinforcing and pre-stressing steels

SC 5 Steels for heat treatment, alloy steels, free-cutting steels and stainless steels

SC 6 Wire rod and wire

SC 7 Steels for pressure purposes

SC 8 Steel sheet and strip for electrical applications

SC 9 Coated and uncoated flat products to be used for cold forming

SC 10 Steel tubes, and iron and steel fittings

SC 11 Steel castings and forgings

SC 12 General issues

SC 13 Aceros inoxidables

International Relations:

ISO/TC 17  Steel

ISO/TC 105  Steel wire ropes

ISO/TC 132  Ferroalloys

CEN/SS M18  Metal wire products

CEN/TC 342  Metal hoses, hose assemblies, bellows and expansion joints

CEN/TC 459  ECISS - European Committee for Iron and Steel Standardization

CEN/WS TOUGHSTEEL  CEN Workshop on 'Fracture toughness evaluation methodologies applied to advanced high strength steel sheets'

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 36: 1329

UNE-EN ISO 4947:2021

Status: VIGENTE2021-05-19

Steel and cast iron - Determination of vanadium content - Potentiometric titration method (ISO 4947:2020)

UNE-EN ISO 10893-10:2011/A1:2021

Status: VIGENTE2021-05-19

Non-destructive testing of steel tubes - Part 10: Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections - Amendment 1: Change of ultrasonic test frequency; change of acceptance criteria (ISO 10893-10:2011/Amd 1:2020)

UNE-EN ISO 10893-11:2011/A1:2021

Status: VIGENTE2021-05-19

Non-destructive testing of steel tubes - Part 11: Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections - Amendment 1: Change of ultrasonic test frequency; change of acceptance criteria (ISO 10893-11:2011/Amd 1:2020)

UNE-EN ISO 10893-9:2011/A1:2021

Status: VIGENTE2021-05-19

Non-destructive testing of steel tubes - Part 9: Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes - Amendment 1: Change acceptance criteria (ISO 10893-9:2011/Amd 1:2020)

UNE-EN 10349:2011

Status: VIGENTE2021-04-22

Steel castings - Austenitic manganese steel castings

UNE-EN 10295:2003

Status: VIGENTE2021-04-22

Heat resistant steel castings.

UNE-EN 10293:2015

Status: VIGENTE2021-04-22

Steel castings - Steel castings for general engineering uses

UNE-EN 10254:2000

Status: VIGENTE2021-04-22

Steel closed die forgings - General technical delivery conditions

UNE-EN 10243-1:2000

Status: VIGENTE2021-04-22

Steel die forgings - Tolerances on dimensions - Part 1: Drop and vertical press forgings

UNE-EN 10243-2:2000

Status: VIGENTE2021-04-22

Steel die forgings - Tolerances on dimensions - Part 2: Upset forging made on horizontal forging machines

UNE-EN 10360:2016

Status: VIGENTE2021-04-22

Hot, warm or cold forging - Repair conditions prior to delivery

UNE-EN 10031:2005

Status: VIGENTE2021-04-22

Semi-finished products for forging - Tolerances on dimensions shape and mass

UNE-EN ISO 10893-1:2011/A1:2021

Status: VIGENTE2021-03-31

Non-destructive testing of steel tubes - Part 1: Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness - Amendment 1: Change of dimensions of the reference notch; change acceptance criteria (ISO 10893-1:2011/Amd 1:2020)

UNE-EN ISO 10893-12:2011/A1:2021

Status: VIGENTE2021-03-31

Non-destructive testing of steel tubes - Part 12: Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes - Amendment 1: Change of acceptance criteria (ISO 10893-12:2011/Amd 1:2020)

UNE-EN ISO 10893-2:2011/A1:2021

Status: VIGENTE2021-03-31

Non-destructive testing of steel tubes - Part 2: Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections - Amendment 1: Change of dimensions of the reference notch; change acceptance criteria (ISO 10893-2:2011/Amd 1:2020)

UNE-EN ISO 10893-3:2011/A2:2021

Status: VIGENTE2021-03-31

Non-destructive testing of steel tubes - Part 3: Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal and/or transverse imperfections - Amendment 2: Change acceptance criteria (ISO 10893-3:2011/Amd 2:2020)

UNE-EN ISO 10893-8:2011/A1:2021

Status: VIGENTE2021-03-31

Non-destructive testing of steel tubes - Part 8: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections - Amendment 1: Change acceptance criteria (ISO 10893-8:2011/Amd 1:2020)

UNE-EN 10210-3:2021

Status: VIGENTE2021-03-17

Hot finished steel structural hollow sections - Part 3: Technical delivery conditions for high strength and weather resistant steels

UNE-EN 10219-3:2021

Status: VIGENTE2021-03-17

Cold formed welded steel structural hollow sections - Part 3: Technical delivery conditions for high strength and weather resistant steels

UNE-EN 10338:2016

Status: VIGENTE2021-03-17

Hot rolled and cold rolled non-coated products of multiphase steels for cold forming - Technical delivery conditions