Alloy Performance Statistics

Hot Hardness, DPH (KG/mm²) Test Temperature F° Galling Resistance, Ksi Alloy Pin Against these Block materials Abrasive Wear Data Dry Sand/Rubber Wheel Test Adhesive Wear Resistance (Metal to Metal) Loss: mm³
Alloy RT 800° 1000° 1200° 1400° 1020 316SS C-276 #6 Weight/Loss 90Lb. Load 150Lb. Load 210Lb. Load 300Lb. Load
#6 (RCoCr-A) 420 325 285 262 182 36 18 9 >72 OAW-29 TIG-64 1.11 2.57 10.45 18.80
#12 (RCoCr-B) 435 345 325 285 245 36 18 - >72 OAW-12 TIG-57 .90 2.39 - 18.40
#1 (RCoCr-C) 620 493 457 385 265 18 18 - >72 OAW-8 TIG-52 .61 .61 .66 .82
#612 (SPECIAL) 380 275 265 250 195 9 6 8 9 OAW-14 TIG-47 .17 .29 .33 -
#20 745 525 435 355 245 >72 27 63 >72 OAW-7 TIG-23 - 15.49 15.89 -
HC-1 595 355 305 295 255 >72 >72 >72 >72 OAW-5 TIG-11 .30 .47 .42 .46
#21 300 200 185 140 110 18 18 - >72 TIG-86 2.5 5.2 10.3 14.5
#25 - - - - - - - - - - - - - -
SP44 (RNiCr-A) 425 340 255 215 90 - - - - TIG-22 .13 .22 .29 .42
SP45 (RNiCr-B) 530 440 375 230 95 18 9 18 36 OAW-18 TIG-12 .20 .30 .30 .40
SP56 (RNiCr-B/C) 540 460 385 245 100 18 9 18 36 OAW-16 TIG-12 .25 .35 .35 .45
SP46 (RNiCr-C) 680 510 440 245 110 18 18 9 18 OAW-12 TIG-11 .11 .15 .18 .27
"C" AMS 5388 195 190 185 170 145 18 18 9 18 TIG-10.5 .3 .4 2.3 -
Test Parameters Measured with a Ketron Uniy, 1590g load with a 136° Diamond Indentor (Vickers or Knoop) Stress at which pin shows visual signs of material transfer after one revolution 2000 Revolutions at a load of 30 Lbs. usinga 9" rubber wheel Alloy test specimen loaded against Tool Steel wheel at 80 RPM for a total sliding distance of 2.2 x 100000mm