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ISO/TC 17/SC 4  - Heat treatable and alloy steels

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Standards and projects under the direct responsibility of ISO/TC 17/SC 4 Secretariat and its SCs

Standard and/or projectStageICSTC
ISO 683-1:2012
Heat-treatable steels, alloy steels and free-cutting steels -- Part 1: Non-alloy steels for quenching and tempering·
60.60 77.140.10
77.140.20
77.140.45
ISO/TC 17/SC 4
ISO 683-2:2012
Heat-treatable steels, alloy steels and free-cutting steels -- Part 2: Alloy steels for quenching and tempering
60.60 77.140.10
77.140.20
77.140.45
ISO/TC 17/SC 4
ISO 683-9:1988
Heat-treatable steels, alloy steels and free-cutting steels -- Part 9: Wrought free-cutting steels
90.92 77.140.20
77.140.10
ISO/TC 17/SC 4
ISO 683-10:1987
Heat-treatable steels, alloy steels and free-cutting steels -- Part 10: Wrought nitriding steels
90.92 77.140.20
77.140.10
ISO/TC 17/SC 4
ISO 683-11:2012
Heat-treatable steels, alloy steels and free-cutting steels -- Part 11: Case-hardening steels
60.60 77.140.10
77.140.20
ISO/TC 17/SC 4
ISO 683-14:2004
Heat-treatable steels, alloy steels and free-cutting steels -- Part 14: Hot-rolled steels for quenched and tempered springs
90.93 77.140.25ISO/TC 17/SC 4
ISO 683-15:1992
Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines
90.93 77.140.20
27.020
77.140.10
ISO/TC 17/SC 4
ISO 683-17:1999
Heat-treated steels, alloy steels and free-cutting steels -- Part 17: Ball and roller bearing steels
90.92 77.140.10
77.140.20
ISO/TC 17/SC 4
ISO 683-18:1996
Heat-treatable steels, alloy steels and free- cutting steels -- Part 18: Bright products of unalloyed and low alloy steels
90.92 77.140.45
77.140.10
77.140.20
ISO/TC 17/SC 4
ISO 4954:1993
Steels for cold heading and cold extruding
90.93 77.140.10
77.140.20
ISO/TC 17/SC 4
ISO 4955:2005
Heat-resistant steels
90.93 77.140.20ISO/TC 17/SC 4
ISO 4957:1999
Tool steels
90.93 77.140.35ISO/TC 17/SC 4
ISO 6931-1:1994
Stainless steels for springs -- Part 1: Wire
90.93 77.140.25ISO/TC 17/SC 4
ISO 6931-2:2005
Stainless steels for springs -- Part 2: Narrow strip
90.93 77.140.25ISO/TC 17/SC 4
ISO 9442:1988
Steel -- Hot-rolled ribbed and grooved flats for spring leaves -- Tolerances and dimensions
90.93 77.140.25ISO/TC 17/SC 4
ISO 9443:1991
Heat-treatable and alloy steels -- Surface quality classes for hot-rolled round bars and wire rods -- Technical delivery conditions
90.93 77.140.10
77.140.60
77.140.20
ISO/TC 17/SC 4
ISO 9444-1:2009
Continuously hot-rolled stainless steel -- Tolerances on dimensions and form -- Part 1: Narrow strip and cut lengths
60.60 77.140.20
77.140.50
ISO/TC 17/SC 4
ISO 9444-2:2009
Continuously hot-rolled stainless steel -- Tolerances on dimensions and form -- Part 2: Wide strip and sheet/plate
60.60 77.140.20
77.140.50
ISO/TC 17/SC 4
ISO 9445-1:2009
Continuously cold-rolled stainless steel -- Tolerances on dimensions and form -- Part 1: Narrow strip and cut lengths
60.60 77.140.50
77.140.20
ISO/TC 17/SC 4
ISO 9445-2:2009
Continuously cold-rolled stainless steel -- Tolerances on dimensions and form -- Part 2: Wide strip and plate/sheet
60.60 77.140.50
77.140.20
ISO/TC 17/SC 4
ISO 11692:1994
Ferritic-pearlitic engineering steels for precipitation hardening from hot-working temperatures
90.93 77.140.20
77.140.10
ISO/TC 17/SC 4
ISO 15510:2010
Stainless steels -- Chemical composition
90.92 77.140.20ISO/TC 17/SC 4
ISO 16143-1:2004
Stainless steels for general purposes -- Part 1: Flat products
90.92 77.140.20ISO/TC 17/SC 4
ISO 16143-2:2004
Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections
90.92 77.140.20ISO/TC 17/SC 4
ISO 16143-3:2005
Stainless steels for general purposes -- Part 3: Wire
90.92 77.140.20
77.140.65
ISO/TC 17/SC 4
ISO 18286:2008
Hot-rolled stainless steel plates -- Tolerances on dimensions and shape
90.93 77.140.50ISO/TC 17/SC 4