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K3(Nippon Koshuha) - Water hardening tool steel. Good wear resistance and impact toughness.
Manufacturing Technology - Ingot
Country - Japan(JP)
- Standard Specs
- AFNOR - Y105*
- AFNOR - Y70
- AISI - W1
- BS - BW1
- CSN - 19221*
- CSN - 19133
- CSN - 19152*
- CSN - 19191*
- CSN - 19192PH*
- CSN - 19132*
- DIN - C80W1*
- DIN - C105W1*
- DIN - C70W2*
- DIN - C80W2*
- DIN - C100W1
- EN - UC70KU*
- GOST - U8-1
- GOST - U12A-2
- GOST - U8A-2
- GOST - U8A-1
- GOST - U10A-1
- GOST - U10-1
- GOST - U13A-2
- GOST - U13A-1
- GOST - U13-1
- GOST - U10A-2
- GOST - U12A-1
- GOST - U11*
- JIS - SK2*
- JIS - SK120*
- JIS - SK5*
- JIS - SK3
- JIS - SK1*
- JIS - SK140
- JUS - C.1842
- UNE - F.5118*
- UNI - C36KU
- UNS - T72301
- W-Nr - 1.1545*
- W-Nr - 1.1645*
- W-Nr - 1.1625*
- W-Nr - 1.1620*
- W-Nr - 1.1654*
- Proprietary Equivalents
- Aichi - SK3
- Allegheny Ludlum - Prompton
- Allegheny Ludlum - Prompton Extra
- Allegheny Ludlum - Prompton Special
- Allegheny Technologies - Lion
- Allegheny Technologies - Lion
- Atlas Steel - Atlas Refined-10
- Atlas Steel - Maple Leaf
- Atlas Steel - Atlas X-10
- Bethlehem - X
- Bethlehem - XX
- Bethlehem - XCL
- Bethlehem - XXX
- Bohler-Uddeholm - K970*
- Bohler-Uddeholm - K980*
- Bohler-Uddeholm - K990*
- Bohler-Uddeholm - UHB Water
- Bohler-Uddeholm - UHB20
- Carpenter - H-9 Double Header
- Carpenter - No. 11 Special
- Carpenter - Green Label
- Columbia Steel - Standard
- Crucible - Black Diamond
- Crucible - Sanderson Extra
- Crucible - LaBelle Cold Striking
- Crucible - LaBelle Cold Header Die
- Daido - YK3
- Firth-Sterling - Sterling
- Hitachi - YC3
- Houghton & Richards - H&R Special Carbon
- Houghton & Richards - H&R Carbon
- Houghton & Richards - H&R Heading Die
- Jessop Steel - Lion
- Jessop Steel - Washington
- Jessop Steel - Washington Spec.
- Latrobe - Extra Carbon
- Latrobe - Carbon
- Metal Ravne - OC70*
- Metal Ravne - OC80MN
- Metal Ravne - OC80
- Metal Ravne - OPC65*
- Nisshin - SK3
- Precision Kidd - Ajax
- Precision Marshall - Watercrat
- Sanyo - SK3
- Simonds - Diamond-S
- Simonds - Blue Label
- Simonds - Red Label
- Teledyne Technologies - Colonial No. 14
- Thyssen-Krupp - Thyrodur1615
- Trinec - T67*
- Trinec - T70*
- Trinec - T97*
- Trinec - T100*
- Trinec - TP118*
- Vanadium Alloys - Red Star Tool
- Ziv Steel - Regular
NOTE - Approximate composition based on manufacturer's or standard reference information and other alloys in the same reference group is shown.
* - Listed as an equivalent or replacement for alloys in this group.
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