Test methods
Strength of Components

Test standards and rules

Tests on samples under monotonically increasing constant load

Standard / method Title of standard or method Accredited
DIN EN 2832 Aerospace series; hydrogen embrittlement of steels; notched specimen test; german version EN 2832:1993
DIN EN ISO 6892-1 Metallic materials – Tensile testing – Part 1: Method of test at room temperature (ISO 6892-1:2019); German version EN ISO 6892-1:2019 x
DIN EN 10113 Metallic materials – Sheet and strip – Determination of plastic strain ratio (ISO 10113:2020, Corrected version 2020-11); German version EN ISO 10113:2020
DIN EN ISO 10275 Metallic materials – Sheet and strip – Determination of tensile strain hardening exponent (ISO 10275:2020); German version EN ISO 10275:2020
DIN EN 12384 Copper and copper alloys – Determination of spring bending limit on strip; German version EN 12384:1999
DIN 50106 Testing of metallic materials – Compression test at room temperature x
DIN 50969-2 Prevention of hydrogen-induced brittle fracture of high-strength steel building elements – Part 2: Test methods
DIN EN ISO 2566-1 Steel – Conversion of elongation values – Part 1: Carbon and low-alloy steels (ISO 2566-1:2021, Corrected version 2022-06); German version EN ISO 2566-1:2021
DIN EN ISO 2566-2 Steel – Conversion of elongation values – Part 2: Austenitic steels (ISO 2566-2:2021, Corrected version 2022-05); German version EN ISO 2566-2:2021

Hardness Testing

Standard / Method Title of the standard or method Accredited
DIN EN ISO 6506-1 Metallic materials – Brinell hardness test – Part 1: Test method (ISO/DIS 6506-1:2023); German and English version prEN ISO 6506-1:2023 x
DIN EN ISO 6507-1 Metallic materials – Vickers hardness test – Part 1: Test method (ISO/DIS 6507-1:2022); German and English version prEN ISO 6507-1:2022 x
DIN EN ISO 6508-1 Metallic materials – Rockwell hardness test – Part 1: Test method (ISO/DIS 6508-1:2022); German and English version prEN ISO 6508-1:2022 x
DIN EN ISO 14577-1 Metallic materials – Instrumented indentation test for hardness and materials parameters – Part 1: Test method (ISO 14577-1:2015); German version EN ISO 14577-1:2015 x

Tests under impact load

Standard / method Title of standard or method Accredited
DIN EN ISO 148-1 Metallic materials – Charpy pendulum impact test – Part 1: Test method (ISO 148-1:2016); German version EN ISO 148-1:2016 x
DIN EN ISO 148-1 Metallic materials – Charpy pendulum impact test – Part 1: Test method; Supplement 1: Special test pieces x
DIN EN ISO 14556 Metallic materials – Charpy V-notch pendulum impact test – Instrumented test method (ISO 14556:2023); German version EN ISO 14556:2023

Technological Tests

Standard / Method Title of the standard or method Accredited
DIN EN ISO 7438 Metallic materials – Bend test (ISO 7438:2020); German version EN ISO 7438:2020 x
DIN ISO 7800 Metallic Materials – Wire – Simple torsion test (ISO 7800:2012)
DIN ISO 7801 Metallic Materials – Wire – Reverse bend test (ISO 7801:1984)
DIN ISO 7802 Metallic Materials – Wire – Reverse bend test (ISO 7801:1984)
DIN ISO 9649 Metallic materials – Wire – Reverse torsion test (ISO 9649:2016)
DIN EN ISO 7799 Metallic materials – Sheet and strip 3 mm thick or less – Reverse bend test (ISO 7799:1985); German version EN ISO 7799:2000
DIN EN ISO 8492 Metallic materials – Tube – Flattening test (ISO 8492:2013); German version EN ISO 8492:2013
DIN EN ISO 8493 Metallic materials – Tube – Drift-expanding test (ISO 8493:1998); German version EN ISO 8493:2004
DIN EN ISO 8494 Metallic materials – Tube – Flanging test (ISO 8494:2013); German version EN ISO 8494:2013
DIN EN ISO 8495 Metallic materials – Tube – Ring-expanding test (ISO 8495:2013); German version EN ISO 8495:2013
DIN EN ISO 8496 Metallic materials – Tube – Ring tensile test (ISO 8496:2013); German version EN ISO 8496:2013

Fatigue Tests

Standard / method Title of standard or method Accredited
DIN 50100 Load controlled fatigue testing – Execution and evaluation of cyclic tests at constant load amplitudes on metallic specimens and components x
DIN 50142 Testing of metallic materials – Rotating bar bending fatigue test
ISO 1143 Metallic materials – Rotating bar bending fatigue testing x
ISO 12107 Metallic materials – Fatigue testing – Statistical planning and analysis of data

Fracture Mechanics Tests

Standard / Method Title of the standard or method Accredited
ISO 12135 Metallic materials – Unified method of test for the determination of quasistatic fracture toughness
ISO 12108 Metallic materials – Fatigue testing – Fatigue crack growth method

Tests on welded and soldered joints

Standard / Method Title of standard or method Accredited
DIN EN ISO 4136 Destructive tests on welds in metallic materials – Transverse tensile test (ISO 4136:2022); German version EN ISO 4136:2022
DIN EN ISO 5173 Destructive tests on welds in metallic materials – Bend tests (ISO 5173:2023); German version EN ISO 5173:2023
DIN EN ISO 9017 Destructive tests on welds in metallic materials – Fracture test (ISO 9017:2017); German version EN ISO 9017:2018
DIN EN 12797 Brazing – Destructive tests of brazed joints; German version EN 12797:2000
DIN EN ISO 14273 Resistance welding – Destructive testing of welds – Specimen dimensions and procedure for tensile shear testing resistance spot and embossed projection welds (ISO 14273:2016); German version EN ISO 14273:2016
SEP 1390 Aufschweißbiegeversuch

Tests on coatings

Standard / method Title of standard or method Accredited
DIN EN ISO 1460 Metallic coatings – Hot dip galvanized coatings on ferrous materials – Gravimetric determination of the mass per unit area (ISO 1460:2020); German version EN ISO 1460:2020
DIN EN ISO 1461 Hot dip galvanized coatings on fabricated iron and steel articles – Specifications and test methods (ISO 1461:2022); German version EN ISO 1461:2022
DIN EN ISO 2178 Non-magnetic coatings on magnetic substrates – Measurement of coating thickness – Magnetic method (ISO 2178:2016); German version EN ISO 2178:2016
DIN EN ISO 2360 Non-conductive coatings on non-magnetic electrically conductive base metals – Measurement of coating thickness – Amplitude-sensitive eddy-current method (ISO 2360:2017); German version EN ISO 2360:2017
DIN 50933 Measurement of coating thicknesses – Measurement of the thickness of coatings by difference measurement using a stylus instrument

Product standards, technical delivery conditions

Reinforcing steel

Standard / method Title of the standard or method Accredited
DIN EN ISO 15630-1 Steel for the reinforcement and prestressing of concrete – Test methods – Part 1: Reinforcing bars, rods and wire (ISO 15630-1:2019); German version EN ISO 15630-1:2019 x
DIN EN ISO 15630-2 Steel for the reinforcement and prestressing of concrete – Test methods – Part 2: Welded fabric and lattice girders (ISO 15630-2:2019); German version EN ISO 15630-2:2019 x
DIN EN ISO 15630-3 Steel for the reinforcement and prestressing of concrete – Test methods – Part 2: Welded fabric and lattice girders (ISO 15630-2:2019); German version EN ISO 15630-2:2019 x

Wires Ropes and Chains

Standard / method Title of standard or method Accredited
DIN EN 10218-1 Steel wire and wire products – General – Part 1: Test methods; German version EN 10218-1:2012
DIN 51214
DIN 51214 Testing of Steel – Tensile test for round wires using knotted specimens
DIN 685-3 Round steel link chains, tested – Part 3: Test
DIN EN 818-1 Short link chain for lifting purposes – Safety – Part 1: General conditions of acceptance; German version EN 818-1:1996+A1:2008
DIN EN 12385-1 Steel wire ropes – Safety – Part 1: General requirements; German version EN 12385-1:2002+A1:2008

Springs

Standard / method Title of the standard or method Accredited
DIN EN 10270-1 Steel wire for mechanical springs – Part 1: Patented cold drawn unalloyed spring steel wire; German and English version prEN 10270-1:2022
DIN EN 10270-2 Steel wire for mechanical springs – Part 2: Oil hardened and tempered spring steel wire; German version EN 10270-2:2011
DIN EN 10270-3 Steel wire for mechanical springs – Part 3: Stainless spring steel wire; German version EN 10270-3:2011
DIN EN 15800 Cylindrical helical springs made of round wire – Quality specifications for cold coiled compression springs; German version EN 15800:2008
DIN 2094 Road vehicles leaf springs – Requirements, testing
DIN 2096-1 Helical compression springs made of round wire and rod; Quality requirements for hot formed compression springs
DIN 2097 Helical Springs Made of Round Wire; Quality Specifications for Cold Coiled Tension Springs
DIN 2194 Helical springs made of round wire and rod – Cold coiled torsional springs (leg springs) – Quality specifications

Mechanical Fasteners

Standard / method Title of the standard or method Accredited
DIN EN ISO 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel – Part 1: Bolts, screws and studs with specified property classes – Coarse thread and fine pitch thread (ISO 898-1:2013); German version EN ISO 898-1:2013 x
DIN EN ISO 898-2 Fasteners – Mechanical properties of fasteners made of carbon steel and alloy steel – Part 2: Nuts with specified property classes (ISO 898-2:2022); German version EN ISO 898-2:2022 x
DIN EN 20898-7 Mechanical properties of fasteners – Part 7: Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm (ISO 898-7:1992); German version EN 20898-7:1995 x
DIN EN ISO 3506-1 Fasteners – Mechanical properties of corrosion-resistant stainless steel fasteners – Part 1: Bolts, screws and studs with specified grades and property classes (ISO 3506-1:2020); German version EN ISO 3506-1:2020 x
DIN EN ISO 3506-2 Fasteners – Mechanical properties of corrosion-resistant stainless steel fasteners – Part 2: Nuts with specified grades and property classes (ISO 3506-2:2020); German version EN ISO 3506-2:2020 x
DIN EN 14399-1 High-strength structural bolting assemblies for preloading – Part 1: General requirements; German version EN 14399-1:2015 x
DIN EN 14399-2 High-strength structural bolting assemblies for preloading – Part 2: Suitability for preloading; German version EN 14399-2:2015 x
DIN EN ISO 16047 Fasteners – Torque/clamp force testing (ISO 16047:2005 + Amd 1:2012); German version EN ISO 16047:2005 + A1:2012 x
DIN 969 Threaded fasteners – Axial load fatigue testing – Test methods and evaluation of results x
DIN 65151 Aerospace series – Dynamic testing of the locking characteristics of fasteners under transverse loading conditions (vibration test) x
DIN EN 15048-1 Non-preloaded structural bolting assemblies – Part 1: General requirements; German version EN 15048-1:2016 x
DIN EN ISO 2702 Fasteners – Heat treated tapping screws – Mechanical and physical properties (ISO 2702:2022); German version EN ISO 2702:2022 x
DIN EN ISO 10666 Drilling screws with tapping screw thread – Mechanical and functional properties (ISO 10666:1999); German version EN ISO 10666:1999 x
DIN EN 409 Timber structures – Test methods – Determination of the yield moment of dowel type fasteners; German version EN 409:2009
DIN EN ISO 14589 Blind rivets – Mechanical testing (ISO 14589:2000); German version EN ISO 14589:2000 x

Ceiling and wall fasteners

Standard / method Title of standard or method Accredited
DIN EN 14195 Metal framing components for gypsum board systems – Definitions, requirements and test methods; German version EN 14195:2014 x
DIN 18168-2 Ceiling linings and suspended ceilings with gypsum plasterboards – Part 2: Verification of the load-carrying capacity of metal sub-constructions and metal suspending rods
DIN EN 13964 Suspended ceilings – Requirements and test methods; German version EN 13964:2014

Status: 12/2023