Mechanical Properties | Metric | English | Comments |
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Charpy Impact | 47.5 J @Temperature 20.0 °C |
35.0 ft-lb @Temperature 68.0 °F |
Longitudinal Charpy V-notch Tests from a 3" rolled plate at 293 HB |
EDRO P1FM #31 Free Machining Holder Steel EDRO #31 P1-FM is a free machining low alloy steel supplied prehardened to 262-321 HB.P1-FM is characterized by excellent machinability, uniform and consistent hardness in all dimensions, good resis.. |
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Charpy Impact | 47.5 J @Tempering Temp. 371 °C |
35.0 ft-lb @Tempering Temp. 700 °F |
hardened at 1475°F then tempered; C-notch |
Crucible Steel HALGRAPH® Tool Steel, AISI O6 Halgraph is an oil-hardening graphitic tool steel with excellent non-deforming properties. Free graphite in its structure affords exceptional free-machining properties. The combination of graphite a.. |
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Charpy Impact | 47.5 J @Temperature 427 °C |
35.0 ft-lb @Temperature 800 °F |
38 HRC; V-notch |
Crucible Steel PEERLESS A Tool Steel, AISI H21 Peerless A is designed for tools which will run hot, at operating temperatures between about 600F and 1100F. The tools should not be water cooled in service, due to a high risk of thermal shock. Pee.. |
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Charpy Impact | 47.5 J @Temperature 599 °C |
35.0 ft-lb @Temperature 1110 °F |
V-notch |
Bohler-Uddeholm UDDEHOLM QRO® 90 SUPREME Hot Work Tool Steel Chromium-molybdenum-vanadium alloyed steelQRO® 90 SUPREME is a premium hot work die steel with high hot yield strength and very good temper resistance. Especially suited for die casting of aluminum.. |