Hello, welcome to Guangdong Heyi Hardware Products Co.,Ltd. website!
Daido grades | JIS Standard | Features | Factory condition | Main applications | |
P l a s t i c m o u l d s t e e l | PX4 | -- | General purpose pre-hardened steel | Pre-hardened 30-33HRC | Large mirror moulds for mass production: moulds for automotive parts such as tail lights, dashboards, front fenders, etc., moulds for office equipment such as photocopiers and fax machines, etc. |
PAC5000 | -- | General purpose high hardness pre-hardened steel | Pre-hardened 36-40HRC | ||
NAK80 | -- | High specularity pre-hardened steel | Pre-hardened 37-43HRC | High mirror precision moulds, camera housings, cosmetic containers, transparent covers, car headlights and other moulds where mirror polishability is important. | |
NAK-PRM | -- | Super mirror-like, high toughness and corrosion resistant pre-hardened steel | Pre-hardened 37-43HRC | High mirror surface and high toughness precision moulds: LCD panels, camera housings, transparent covers and other moulds that require a high mirror surface. | |
PDX18 | -- | High toughness, rust resistance | Annealing≤229HB | Mirror high toughness precision moulds: LCD panels, home appliances, audio, communication, office equipment, auto parts, etc. | |
S-STAR (S-STAR-A) | SUS420J2 mod. | Ultra-high mirror finish, highly corrosion resistant stainless steel | Pre-hardened 31-34HRC Annealing ≤229HB | Super mirror corrosion resistant moulds, transparent resins, medical devices, laser records, lenses, etc. | |
D-STAR | SUS420J2 mod. | Ultra-high mirror finish, highly corrosion resistant stainless steel | Pre-hardened 31-34HRC | D-STAR is also suitable for precision moulds with ultra-high mirror surface and corrosion resistance: optical lenses, DVD discs and other moulds with high polishing requirements. | |
G-STAR | SUS420F mod. | Highly corrosion resistant, free-cutting stainless steel | Pre-hardened 31-34HRC | Corrosion resistant mould holder for mould bases, to be used in conjunction with S-STAR to form a complete set of corrosion resistant stainless steel moulds. | |
PD613 | -- | High mirror finish with high hardness, toughness and excellent etchability | Annealing ≤255HB | High mirror and high wear resistance moulds: engineering plastics, reinforced plastics moulds. Also available as a high toughness, high fatigue strength cold work mould steel. | |
C o l d w o r k d i e s t e e l | YK30 | SKS93 | Oil Hardened Die Steels | Annealing≤217HB | Stamping dies, gauges, cutters, auxiliary tools, etc. |
GO5 | -- | Flame hardened die steel | Annealing≤217HB | Stamping dies for flame hardening, etc. | |
GOA | SKS3 mod. | Oil Hardened Die Steels | Annealing≤217HB | Punching dies, gauges, wire drawing dies, piercing punches, etc. | |
DC11 | SKD11 | General purpose cold work tool steels | Annealing≤255HB | Punching dies, punches, cold extrusion, drawing dies, rolls, etc. | |
SKD11 mod. | General purpose cold work tool steel (for high temperature tempering) high hardness, high toughness, good wire cutting properties | Annealing≤255HB | Punching dies, punches, cold extrusion, drawing dies, rolls, etc. | ||
DCMX | SKD11 mod. | High toughness, easy cutting, low dimensional change basic cold work tool steel | Annealing≤235HB | Block assembly stamping dies, drawing dies, stretch film, punches, tools for finishing, etc. | |
H o t w o r k d i e s t e e l | DHA-WORLD | mod. | High toughness, high hardenability General purpose hot work tool steel (NADCA approved) | Annealing≤229HB | Aluminium, magnesium, zinc die casting moulds, die casting mould parts, hot forging moulds, hot stamping moulds, hot extrusion moulds, etc. Also available as wear resistant plastic mould steel. |
DHA1 | SKD61 | General purpose hot work tool steels | Annealing≤229HB | ||
DHA1-A | SKD61ESR | Special melting steel for DHA1 | Annealing≤229HB | ||
DH31-EX | -- | High toughness, high temperature strength and excellent hardenability hot work tool steel (NADCA approved) | Annealing≤235HB | ||
DH2F | -- | Free-cutting pre-hardened hot work tool steels | Pre-hardened 37-41HB | Aluminium, magnesium, zinc die casting moulds, die casting mould parts, also available as free-cutting plastic mould steel. | |
H i g h S p e e d T o o l S t e e l | DRM1 | -- | High hardness, high toughness matrix HSS (mainly used for hot work and warm work forging) | Annealing≤235HB | Hot work, warm work forging dies, stamping dies, etc. |
DRM2 | -- | High hardness, high toughness matrix HSS (mainly used for cold work forging) | Annealing≤235HB | Cold-worked forging dies, stamping dies, etc. | |
DRM3 | -- | High hardness, high toughness HSS (mainly used for cold work forging) | Annealing≤235HB | Cold work forging dies, forming rolls, engraved rolls. | |
DEX20 | -- | General purpose powdered HSS | Annealing≤285HB | Stamping dies, punches, drills, taps, tools, etc. |
4000-115-666
Email:mojugang@gdheyi.cn
Address:No. 8, Xinwei North Lane, Fugang, Qingxi,
Dongguan City, Guangdong Province