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Hardness

Brinell and Rockwell Hardness Conversion Chart








Hardness Conversion Calculator
Brinell Hardness Rockwell Hardness Tensile Strength Mpa (Approximate)
Tungsten Carbide Ball 3000 KG A Scale 60KG B Scale 100KG C Scale 150KG
- 85.6 - 68.0 -
- 85.3 - 67.5 -
- 85.0 - 67.0 -
767 84.7 - 66.4 -
757 84.4 - 65.9 -
745 84.1 - 65.3 -
733 83.8 - 64.7 -
722 83.4 - 64.0 -
712 - - - -
710 83.0 - 63.3 -
698 82.6 - 62.5 -
684 82.2 - 61.8 -
682 82.2 - 61.7 -
670 81.8 - 61.0 -
656 81.3 - 60.1 -
653 81.2 - 60.0 -
647 81.1 - 59.7 -
638 80.8 - 59.2 329
630 80.6 - 58.8 324
627 80.5 - 58.7 323
601 79.8 - 57.3 309
578 79.1 - 56.0 297
555 78.4 - 54.7 285
534 77.8 - 53.5 274
514 76.9 - 52.1 263
495 76.3 - 51.0 253
477 75.6 - 49.6 243
461 74.9 - 48.5 235
444 74.2 - 47.1 225
429 73.4 - 45.7 217
415 72.8 - 44.5 210
401 72.0 - 43.1 202
388 71.4 - 41.8 195
375 70.6 - 40.4 188
363 70.0 - 39.1 182
352 69.3 - 37.9 176
341 68.7 - 36.6 170
331 68.1 - 35.5 166
321 67.5 - 34.3 160
311 66.9 - 33.1 155
302 66.3 - 32.1 150
293 65.7 - 30.9 145
285 65.3 - 29.9 141
277 64.6 - 28.8 137
269 64.1 - 27.6 133
262 63.6 - 26.6 129
255 63.0 - 25.4 126
248 62.5 - 24.2 122
241 61.8 100.0 22.8 118
235 61.4 99.0 21.7 115
229 60.8 98.2 20.5 111
223 - 97.3 20.0 -
217 - 96.4 18.0 105
212 - 95.5 17.0 102
207 - 94.6 16.0 100
201 - 93.8 15.0 98
197 - 92.8 - 95
192 - 91.9 - 93
187 - 90.7 - 90
183 - 90.0 - 89
179 - 89.0 - 87
174 - 87.8 - 85
170 - 86.8 - 83
167 - 86.0 - 81
163 - 85.0 - 79
156 - 82.9 - 76
149 - 80.8 - 73
143 - 78.7 - 71
137 - 76.4 - 67
131 - 74.0 - 65
126 - 72.0 - 63
121 - 69.8 - 60
116 - 67.6 - 58
111 - 65.7 - 56
 

Hardness Conversion Calculator

Hardness Conversion Calculator ASTM E140

Hardness Conversion Chart - Brinell|HB|Vickers|HV|Rockwell|HRB|HRC|UTS

Hardness Comparison Table on Various Scales

Relation of Hardness to Other Mechanical Properties Tensile Strength Yield-Strength

Difference of Toughness and Hardness

Toughness

Hardness Testing

Hardness Test Methods

Brinell Hardness

Rockwell Hardness

Vickers Hardness

Superficial Rockwell Hardness

Shore Durometer Test

Brinell Rockwell Hardness Conversion

Carbon Steel Cast Steel Hardness Conversion

Rockwell Superficial Brinell Vickers Shore Hardness Conversion Chart

Harder Scales Equivalent

Softer Scales Equivalent

Figure Comparing Hardness Scales

Table of Components Showing Relevant Surface Hardness Values

O-Ring Installation Compressive Load vs Hardness Shore A Scale

Detect The Hardness Of Stainless Steel

Brinell and Rockwell Hardness Conversion Chart

Rockwell Superficial Hardness Scales

Hardness of Electronic Packaging Material Hardness Value Chart

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 		Stainless Steel Tubing Pipe

304 Stainless Steel Pipe
304L Stainless Steel Pipe
304H Stainless Steel Pipe
304/304L Stainless Steel Tubing
309S Stainless Steel Pipe
310S Stainless Steel Pipe
316L Stainless Steel Tubing
316Ti Stainless Steel Tube
317L Stainless Steel Pipe
321 321H Stainless Steel
347 347H Stainless Steel
904L N08094 Seamless Tubes
17-4 PH 630 UNS S17400 Stainless Steel
253MA S30815 Stainless Steel Tube
S31254 254 SMO Pipe
S31803 Stainless Steel
2205 Duplex Pipe Tubing
S32101 Stainless Steel
S32304 Stainless Steel
2507 Super Duplex Pipe
S32750 Super Duplex Pipe
S32760 Super Duplex Steel
1.4462 Stainless Steel Pipe
ASTM A213 | ASTM A269
ASTM A312 | ASTM A511
ASTM A789 | ASTM A790
ASTM B161 / ASME SB 161 | ASTM B111
EN 10216-5
ASTM A789 ASME SA 789 S31803 S32205 S32101 S32750 S32760 S32304 S31500 S31260 Seamless Tubes
EN 10216-5 1.4462 1.4362 1.4162 1.4410 1.4501 Seamless Tubes		 Nickel Alloy Tubing:

UNS N08020 Alloy 20 Tubing
UNS N02200 Alloy 200 Tube
UNS N02201 Alloy 201 Pipe
UNS N04400 Monel 400 Tubing
N06600 Inconel 600 Tube
N06601 Inconel 601 Tubing
N06625 Inconel 625 Tubes
N08800 Incoloy 800 Tube
N08810 Incoloy 800H Tube
N08811 Incoloy 800HT Tubing
UNS N08825 Incoloy 825 Pipe
ASTM B622 N10276 C276 Tubing
ASTM B622 N06022 Hastelloy C-22 Alloy Tubes
C28000 Brass Seamless Tubes C44300 Brass Seamless Tubes
C68700 Brass Seamless Tubes
C70600 Copper Nickel Tubes
C71500 Copper Nickel Tubes
DIN 2391 Seamless Precision Steel Tubes
EN 10305-1 E215 E235 E355 Seamless Precision Steel Tube Tubing Tubes
DIN 2393 St28 St34.2 St37.2 St44.2 St52.3 Welded Precision Steel Tubes
EN 10305-2 E195 E235 E355 Welded Cold Drawn Precision Steel Tube