| Subcommittee | Subcommittee Title | Published standards | Standards under development | 
|---|---|---|---|
| ISO/TC 17/SC 1 | Methods of determination of chemical composition | 61 | 9 | 
| ISO/TC 17/SC 3 | Steels for structural purposes | 25 | 2 | 
| ISO/TC 17/SC 4 | Heat treatable and alloy steels | 30 | 1 | 
| ISO/TC 17/SC 7 | Methods of testing (other than mechanical tests and chemical analysis) | 16 | 7 | 
| ISO/TC 17/SC 9 | Tinplate and blackplate | 3 | 3 | 
| ISO/TC 17/SC 10 | Steel for pressure purposes | 17 | 9 | 
| ISO/TC 17/SC 11 | Steel castings | 21 | 2 | 
| ISO/TC 17/SC 12 | Continuous mill flat rolled products | 33 | 2 | 
| ISO/TC 17/SC 15 | Railway rails, rails fasteners, wheels and wheelsets | 15 | 0 | 
| ISO/TC 17/SC 16 | Steels for the reinforcement and prestressing of concrete | 25 | 5 | 
| ISO/TC 17/SC 17 | Steel wire rod and wire products | 24 | 7 | 
| ISO/TC 17/SC 19 | Technical delivery conditions for steel tubes for pressure purposes | 35 | 0 | 
| ISO/TC 17/SC 20 | General technical delivery conditions, inspection documents and sampling for mechanical testing | 7 | 1 | 
| ISO/TC 17/SC 21 | Environment related to climate change in the iron and steel industry | 5 | 2 | 
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                  | Standard and/or project under the direct responsibility of ISO/TC 17 Secretariat | Stage | ICS | 
|---|---|---|
| 
                           Title missing 
                           | 
                        95.99 | |
| 
                           Selection and preparation of samples and test pieces of wrought steels — Part 2: Samples for the determination of the chemical composition 
                           | 
                        95.99 | |
| 
                           Dimensions of hot-rolled steel sections — Part 1: Equal-leg angles — Metric series — Dimensions and sectional properties 
                           | 
                        95.99 | |
| 
                           Dimensions of hot-rolled steel sections — Part 2: Unequal-leg angles — Metric series — Dimensions and sectional properties 
                           | 
                        95.99 | |
| 
                           Dimensions of hot-rolled steel sections — Part 3: Equal-leg angles — Inch series — Dimensions and sectional properties 
                           | 
                        95.99 | |
| 
                           Dimensions of hot-rolled steel sections — Part 4: Unequal-leg angles — Inch series — Dimensions and sectional properties 
                           | 
                        95.99 | |
| 
                           Dimensions of hot-rolled steel sections — Part 7: Parallel flange I-beams — Inch series — Dimensions and sectional properties 
                           | 
                        95.99 | |
| 
                           Dimensions of hot-rolled steel sections — Part 9: Parallel flange column sections — Inch series — Dimensions and sectional properties 
                           | 
                        95.99 | |
| 
                           Hot-rolled steel sections — Part 13: Tolerances on sloping flange beam, column and channel sections 
                           | 
                        95.99 | |
| 
                           Railway rolling stock material — Part 1: Rough-rolled tyres for tractive and trailing stock — Quality requirements 
                           | 
                        95.99 | |
| 
                           Railway rolling stock material — Part 2: Rough tyres for trailer stock — Dimensions and tolerances 
                           | 
                        95.99 | |
| 
                           Railway rolling stock material — Part 4: Rolled or forged wheel centres for tyred wheels for trailer stock 
                           | 
                        95.99 | |
| 
                           Railway rolling stock material — Part 5: Cast wheel centres in non-alloy steel for tyred wheels for trailer stock 
                           | 
                        95.99 | |
| 
                           Railway rolling stock material — Part 6: Solid wheels for tractive and trailing stock — Quality requirements 
                           | 
                        95.99 | |
| 
                           Single cold-reduced tinplate and single cold-reduced blackplate — Part 1: Electrolytic and hot-dipped tinplate sheet and blackplate sheet 
                           | 
                        95.99 | |
| 
                           Single cold-reduced tinplate and single cold-reduced blackplate — Part 2: Electrolytic tinplate coil and blackplate coil for subsequent cutting into sheet form 
                           | 
                        95.99 | |
| 
                           Steel — Conversion of elongation values — Part 1: Carbon and low alloy steels 
                           | 
                        95.99 | |
| 
                           Steel products for pressure purposes — Derivation and verification of elevated temperature properties — Part 1: Yield or proof stress of carbon and low alloy steel products 
                           | 
                        95.99 | |
| 
                           Steel products for pressure purposes — Derivation and verification of elevated temperature properties — Part 2: Proof stress of austenitic steel products 
                           | 
                        95.99 | |
| 
                           Steels and cast iron — Determination of phosphorus — Spectrophotometric method 
                           | 
                        95.99 | |
| 
                           Tinplate and blackplate — Minimum packaging requirements 
                           | 
                        95.99 | |
| 
                           Ferrous products — Heat treatments — Vocabulary 
                           | 
                        95.99 | |
| 
                           Ferrous materials — Heat treatments — Vocabulary 
                           | 
                        95.99 | |
| 
                           Ferrous materials — Heat treatments — Vocabulary 
                           | 
                        90.92 | |
| 
                           Ferrous materials — Heat treatments — Vocabulary 
                           | 
                        30.60 | 
                           | 
                      
| 
                           Steels — Classification — Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition 
                           | 
                        90.92 | |
| 
                           Steels — Classification — Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition 
                           | 
                        10.99 | 
                           | 
                      
| 
                           Steels — Classification — Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics 
                           | 
                        90.93 | |
| 
                           Steel names based on letter symbols 
                           | 
                        95.99 | |
| 
                           Steel names based on letter symbols 
                           | 
                        95.99 | |
| 
                           Steel names based on letter symbols 
                           | 
                        90.93 | |
| 
                           Double cold-reduced electrolytic tinplate — Part 1: Sheet 
                           | 
                        95.99 | |
| 
                           Double cold-reduced electrolytic tinplate — Part 2: Coil for subsequent cutting into sheets 
                           | 
                        95.99 | |
| 
                           Railway rolling stock material — Ultrasonic acceptance testing 
                           | 
                        95.99 | |
| 
                           Steel products — Definitions and classification 
                           | 
                        95.99 | |
| 
                           Steel products — Vocabulary 
                           | 
                        90.93 | |
| 
                           Basic rules for specifying impact strength in steel specifications 
                           | 
                        95.99 | |
| 
                           Single cold-reduced electrolytic chromium/ chromium oxide-coated steel — Part 1: Sheets 
                           | 
                        95.99 | |
| 
                           Double cold-reduced electrolytic chromium/ chromium oxide-coated steel — Part 1: Sheets 
                           | 
                        95.99 | |
| 
                           Guideline for Smart Manufacturing in Iron and Steel Industry 
                           | 
                        30.60 | 
                           | 
                      
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