Premium hot-work tool steels a h a l l m a r k o f q u a l i t y
s u r v e y o f h o t - w o r k s t e e l s Martensitic steels AISI Reference analysis Assupplied C Si Mn Cr Mo Ni V Co W Nb condition HB Hardening temperature C Tempering temperature C PWM 1.2714 L6 0.55 0.30 0.80 1.10 0.45 1.7 0.10-250 850 880 400 700 50-28 GSF Special 0.28 0.30 0.70 2.80 0.60 1.0 0.40-230 920 940 400 650 48-30 USN 1.2343 H11 0.37 1.00 0.40 5.20 1.20 0.40-220 1000 1020 520 700 54-30 USD 1.2344 H13 0.40 1.00 0.40 5.20 1.30 1.00-220 1020 1040 520 700 55-32 Q10/TQ1 Special 0.36 0.25 0.40 5.20 1.90 0.55-220 1010 1020 540 680 54-34 HP1 Special 0.35 0.20 0.30 5.20 1.40 0.55 + 220 1010 1030 540 680 54-32 RP 1.2365 H10 0.32 0.40 0.40 3.00 2.80 0.50-220 1020 1050 580 700 52-34 RPU 1.2367 0.38 0.40 0.40 5.00 3.00 0.60-220 1030 1060 520 700 55-36 HTR Special 0.32 0.20 0.30 2.20 1.20-0.50-3.80-230 1050-1070 570-680 52-40 CR7V-L Special 0.42 0.50 0.40 6.50 1.30 0.80-240 1030 1040 500 700 56-34 HWD 1.2678 H19 0.40 0.30 0.40 4.50 0.50 2.10 4.50 4.50-240 1130 1180 580 750 54-30 RPCo 1.2885 H10A 0.32 0.40 0.40 3.00 2.80 0.60 3.00-240 1040 1060 560 700 52-34 RM10Co 1.2888 0.20 0.20 0.50 9.50 2.00 10.00 5.50-320 1100 1150 600-750 54-40 HMoD 1.2889 H19A 0.45 0.30 0.40 4.50 3.00 2.00 4.50-240 1120 1150 580 750 54-32 FTCO Special 0.53 0.35 0.40 4.00 2.00 1.10 0.90 1.50-240 1080 1120 550 650 58-42 N400 1.2767 0.45 0.25 0.40 1.35 0.25 4.00-260 840 870 200 300 56-52 Corrosion-resistant martensitic steels RF 1.2083 ~ 420 0.42 0.40 0.30 13.00-240 1000 1030 200 250 55-53 CMR 1.2316 0.40 1.00 1.00 16.00 1.20 1.00 - approx. 300 1020 1050 600 650 35-29 FAM 1.2787 0.20 1.00 1.00 17.00 1.70 - approx. 310 1020 1050 600 650 37-30 Austenitic steels MARekord 1.2758 0.55 1.40 0.70 4.00 0.60 11.50 1.10 1.50 12.00-1350-1550 HWF 1.2779 A286 0.08 1.00 1.10 15.00 1.50 26.00 Ti 2.20-950-1100 ZF2 1.2782 0.12 2.00 0.90 25.00 20.00-550-800 Nickel-Based alloys SA718 2.4668 UNS 7718 0.05 0.35 0.35 19.00 3.00 53.00 Al 0.5 SA50Ni 2.4973 R41 0.12 0.50 0.10 19.00 9.50 Rest Al 1.60 - Ti 0.9 Co 11.00 Ti 3.00 5.0 ~ 1300 ~ 1250 970-990 1050-1100 980 1080 710-730 720 760 Hardness range HRC
f i e l d s o f a p p l i c a t i o n f o r h o t - w o r k s t e e l s Die casting AISI Characteristics Application Toughness Resistance to thermal shock Universally useable steel with balanced properties, strength and toughness, resistant to thermal shock die casting dies and inserts Die casting dies and inserts of small strength, good to thermal shock and medium size Die casting dies and inserts of small strength, high to thermal shock and medium size USN* 1.2343 H 11 Hot-work steel with good high-temperature USD* 1.2344 H 13 Hot-work steel with high high-temperature RPU* 1.2367 Hot-work steel with very high high-temperature TQ1* Special hot-work steel with very high toughness and very high high-temperature strength, very high to thermal shock HP1* Special hot-work steel with very high toughness and good high-temperature strength, high to thermal shock HTR* - - Special hot-work steel with excellent high-temperature strength, thermal conductivity, and best to thermal shock * ESR quality as a standard High-performance die casting dies and inserts, especially suitable for large die casting dies and for very high numbers of shots High-performance die casting dies and inserts, especially suitable for large die casting dies Partial die inserts for areas with highest requirements for thermal shock, for improved local cooling of the dies, for high wear extrusion AISI Characteristics Application Toughness High-temperature strength PWM 1.2714 ~ L6 Low-alloy hot-work steel with good toughness, low high-temperature strength and low wear USN** 1.2343 H11 Hot-work steel with good high-temperature strength and high toughness USD** 1.2344 H13 Hot-work steel with elevated high-temperature strength and hot wear Q10 TQ1* Special hot-work steel with elevated high-temperature strength and very high toughness, good wear HP1* Special hot-work steel with elevated high-temperature strength and very high toughness, good wear RP 1.2365 H10 Hot-work steel with elevated high-temperature strength and good wear RPU** 1.2367 Hot-work steel with elevated high-temperature strength and wear, good toughness HTR* - - Special hot-work steel with excellent hightemperature strength, thermal conductivity, and best to thermal shock Container mantles, low load Container mantles at high load, intermediate and inner liners and press stems, mandrels, extrusion dies, sealing plates, die holders Container mantles at high load, intermediate and inner liners and press stems, mandrels, extrusion dies, sealing plates Intermediate inner liners and press stems at high load, mandrels, extrusion dies Intermediate inner liners and press stems at high load, mandrels, extrusion dies Inner liners, press stems, mandrels, sealing plates Container mantles, intermediate and inner liners at high load, press stems, mandrels, extrusion dies, sealing plates, die holders Intermediate liners for heavy metalextrusion, mandrels for extrusion of Cu-tubes, extrusion dies for brass HWD 1.2678 H19 Hot-work steel with elevated high-temperature strength and hot wear Extrusion dies and die rings for the processing of heavy metal alloys RPCo 1.2885 H10A Cobalt-alloyed hot-work steel with very good high-temperature strength Dies and die holders, inner liners for the processing of heavy metal alloys and high hot wear RM10Co 1.2888 Cobalt-alloyed hot-work steel with maximum high-temperature strength in the Extrusion dies and die holders, inner liners for the processing of heavy metal alloys family of martensitic grades and high hot wear HMoD 1.2889 H19A Hot-work steel with elevated high-temperature strength and very good tempering, very good hot wear, Mo-alloyed for improved toughness Extrusion dies and die rings for the processing of heavy metal alloys Austenitic steels MA-Rekord 1.2758 Austenitic special hot-work steel Extrusion dies for the processing of heavy metal alloys HWF 1.2779 A286 Austenitic age-hardening steel Inner liners and moulds for the processing of heavy metal alloys Nickel-based alloys SA718 2.4668 UNS 7718 Age-hardening nickel-based alloy with high high-temperature strength Inner liners, moulds and mould holders for heavy metal alloys, mandrel tips SA50Ni 2.4973 R41 Age-hardening nickel-based alloy with very high high-temperature strength Inner liners, moulds and mould holders for heavy metal alloys, mandrel tips * ESR quality as a standard ** also available in ESR quality, depending on the requirements Hot wear
glass moulds USN* USD* DIE FORGING AISI Characteristics Application Resistance to scale 1.2343 1.2344 H11 H13 Hot-work steel with good polishing properties and good thermal conductivity For glass moulds subject to low load, small to medium production lots, utility glasses, technical glassware FAM* 1.2787 431 Corrosion and scale-resistant steel for glass moulds Glass moulds for high demands on the glass quality, suitable for hard and technical glass, large production lots ZF2* 1.2782 314 Austenitic steel for glass moulds with high corrosion and scale * only available in ESR quality AISI Characteristics Application Toughness High-temperature strength Hammer forging dies, die frames, toughness base plates, etc. PWM 1.2714 L6 Low-alloy die forging steel with good GSF Special die forging steel with high toughness and good high-temperature strength, good weldability USN 1.2343 H11 Hot-work steel with good high-temperature strength and high toughness USD 1.2344 H13 Hot-work steel with elevated high-temperature strength and good hot wear RP 1.2365 H10 Hot-work steel with elevated high-temperature strength and wear RPU 1.2367 Hot-work steel with high high-temperature strength and wear, good toughness HTR* - - Special hot-work steel with excellent hightemperature strength, thermal conductivity, and best to thermal shock Q10 Special hot-work steel with elevated high-temperature strength and very high toughness, good wear RPCO 1.2885 H10A Cobalt-alloyed hot-work steel with very good high-temperature strength and high hot wear CR7VL Special hot-work steel with good hightemperature strength and high wear FTCO* Special hot-work steel with very good hightemperature strength and wear * only available in ESR quality Glass moulds for maximum glass quality, suitable for glasses with crystal gloss and for hard glass, very large production lots Hammer forging dies subject to high loads, overlay welded press dies, large hammer forging dies Hammer forging dies subject to high strain, small and large press dies Press dies, hot extrusion dies, stems, piercing mandrels Smaller press dies, dies for high-speed forging machines, stems, piercing mandrels Larger high-performance press dies, hot extrusion dies, stems, piercing mandrels Forging dies with high requirements of wear and flat cavities High-performance hammer forging dies, small and large press dies with deep cavities, multistage forging presses with strong cooling Small press dies, especially for heavy metal processing, stems and piercing mandrels High-performance press dies, hot extrusion dies, stems, piercing mandrels, warm forging tools Dies for high-speed forging machines, stems and piercing mandrels, warm forging tools Thermal conductivity Hot wear plastic moulds Corrosion-resistant steels AISI Characteristics Application Corrosion RF** 1.2083 420 Corrosion-resistant, through-hardening plastic mould steel, high hardness, very good polishing properties, high wear CMR** 1.2316 Highly corrosion-resistant plastic mould steel, prehardened and tempered, good polishing properties Through-hardening steels Moulds for plastic precision parts in corrosive media subject to high requirements for surface finish Moulds for plastic precision parts in corrosive media AISI Characteristics Application Wear USN** 1.2343 H11 Steel grade for application at high hardness, good polishing and etching properties, wear resistant USD** 1.2344 H13 Steel grade for application at high hardness, good polishing and etching properties, high wear TQ1* Special steel grade for application at high hardness, suitable for mirror finish polishing, good etching properties, high toughness, high wear N400 Nickel-alloyed plastic mould steel with high hardness and toughness, very good polishing and etching properties * ESR quality as a standard ** also available in ESR quality, depending on the requirements Moulds of any size for plastic precision parts, suitable for large production lots. For mirror finish we recommend ESR quality Moulds of any size for plastic precision parts, suitable for large production lots. For mirror finish we recommend ESR quality Moulds of any size for plastic precision parts, suitable for large production lots, also for best mirror finish Moulds of any size for plastic precision parts All data on conditions, properties and application of the products stated herein are for information only and cannot be taken as firm. Firm properties are subject to nessecary individual agreement. Polishing properties Polishing properties
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More service Tool steels and special materials Melting Forging Ring rolling Heat treatment Processing Surface finishing P R O D U c t s I n d u s t r i e s Hot-work steels Cold-work steels Die forging steel Steels for plastic moulds Die casting Die forging Extrusion Glass production Pipe production Plastics technology & CO., Edelstahlwerk, KG Bielsteiner Str. 124-130. D-51674 Wiehl-Bielstein. Germany Phone +49 (0) 22 62 / 84-0. Fax +49 (0) 22 62 / 84-175 info@kind-co.de. www.kind-co.de aw.08.09