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Ferrous Non Ferrous Symbols & Definitions Standards & Tolerances Corrosion Resistance Table Hardness Conversion Table Dimension & Weight Conversion Chart Burnishing & Media
SAE 52100
   440C
420C
CARBON
S2
AUSTENITIC STAINLESS
302,304,316
(ANNEALED)
HARDNESS CONVERSION TABLE
Brinell 3000 kg Vickers H.V Rockwell 'C' Scale Material
  900 67  
  865 65  
  832 64  
  800 62  
  746 61  
  720 60  
HB                        697 59  
10/3000   653 58  
560   595 55 440B
543   577 54
512   544 52 420
455   484 48 Satellite
400   423 43  
381   402 41  
371   392 40 Beryllium Copper
363   382 39  
353   372 38 K-Monel
336   354 36 S-Monel
301   318 32  
271   286 28  
253   266 25 410/416
237   248 22  
226   238 20  
203   213 14  
175   184 7  
170   180 6  
152   160 0  
145   153    
136 HB 135   Phosphor Bronze
133 10/500 128    
                   105 120    
  94 106   Monel
  80 91    
  75 85   Brass
  62 72   Nickel Silver
  55 63    
  49 56   Copper
  43 49    
  30 35    
  24 28    
  12 14    
  10 12   P.V.C Polycarbonate Nylon
  8 9    
  6 7   Urethane Rubber, Oak
  5 6   Derlin & Teflon
  4 5    
  2 3    
  0 0    
Above are the indicative hardness that can be achived on a flat surface.