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N116 W18515 Morse Dr.
Germantown, WI 53022
Phone: (262) 255-6662 or
1-800-272-3031

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Performance Alloys®

 

 

...World Wide Distributor of Beryllium-Free Copper Alloys...
    Manufacturer of Standard & Custom Components

mold making components, molders, alloys

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mold making components, molders, alloys

Hardness Conversion Table

based on ASTM 140 & ASM Vol. 11 Reference Table

Brinell (3000kg. Load) Rockwell "C" Scale Rockwell "B" Scale
352 37.9 110.0
341 36.6 109.0
331 35.5 108.5
321 34.3 108.0
311 33.1 107.5
302 32.1 107.0
293 30.9 106.0
285 29.9 105.5
277 28.8 104.5
269 27.6 104.0
262 26.6 103.0
255 25.4 102.0
248 24.2 101.0
241 22.8 100.0
235 21.7 99.0
229 20.6 98.2
223 18.8 97.2
217 17.5 96.4
212 16.0 95.5

To insure accuaracy of all tests, Standardized Load and Penetrator requirements must be used for type of test along with applying the equipment manufacturers recommended "correction factors" for testing rounds bars.

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