Hardness Conversion


Brinell Hardness

Rockwell Hardness

Tensile Strength

Tungsten Carbide
Ball 3000 KG

A Scale 60KG

B Scale 100KG

C Scale 150KG

(Approx.)


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

329,000

630

80.6


58.8

324,000

627

80.5


58.7

323,000

601

79.8


57.3

309,000

578

79.1


56.0

297,000

555

78.4


54.7

285,000

534

77.8


53.5

274,000

514

76.9


52.1

263,000

495

76.3


51.0

253,000

477

75.6


49.6

243,000

461

74.9


48.5

235,000

444

74.2


47.1

225,000

429

73.4


45.7

217,000

415

72.8


44.5

210,000

401

72.0


43.1

202,000

388

71.4


41.8

195,000

375

70.6


40.4

188,000

363

70.0


39.1

182,000

352

69.3


37.9

176,000

341

68.7


36.6

170,000

Brinell Hardness

Rockwell Hardness

Tensile Strength

Tungsten Carbide Ball 3000 KG

A Scale 60KG

B Scale 100KG

C Scale 150KG

(Approx.)

331

68.1


35.5

166,000

321

67.5


34.3

160,000

311

66.9


33.1

155,000

302

66.3


32.1

150,000

293

65.7


30.9

145,000

285

65.3


29.9

141,000

277

64.6


28.8

137,000

269

64.1


27.6

133,000

262

63.6


26.6

129,000

255

63.0


25.4

126,000

248

62.5


24.2

122,000

241

61.8

100.0

22.8

118,000

235

61.4

99.0

21.7

115,000

229

60.8

98.2

20.5

111,000

223


97.3

20.0


217


96.4

18.0

105,000

212


95.5

17.0

102,000

207


94.6

16.0

100,000

201


93.8

15.0

98,000

197


92.8


95,000

192


91.9


93,000

187


90.7


90,000

183


90.0


89,000

179


89.0


87,000

174


87.8


85,000

170


86.8


83,000

167


86.0


81,000

163


85.0


79,000

156


82.9


76,000

149


80.8


73,000

143


78.7


71,000

137


76.4


67,000

131


74.0


65,000

126


72.0


63,000

121


69.8


60,000

116


67.6


58,000

111


65.7


56,000

Materials Used

  • Carbon Steel
  • Alloy Steel
  • Stainless Steel
  • Copper
  • Brass
  • Bronze
  • Aluminum
  • As well as many other materials…

More information coming soon.

Industries Served

  • Appliance
  • Automotive
  • Business Equipment
  • Connector Pins
  • Defense/ Military
  • Electronics
  • Fasteners
  • Firearms
  • Hardware
  • Industrial
  • Medical