Introducing the hardness conversion formula and table for Rockwell Hardness (HRC, HRB) to Brinell Hardness (HB or BHN) by Dandong Foundry in China.
Rockwell Equivalent Rm Impression Diameter (mm) Hardness HB Hardness HV Hardness B Hardness C (tonf/in2) (kgf/mm2) (N/mm2) 2.50 601 640 - 57.0 - - - 2.55 578 615 - 56.0 - - - 2.60 555 591 120 54.5 - - - 2.65 534 569 119 53.5 - - - 2.70 514 547 119 52.0 - - - 2.75 ...
Steel Hardness versus Strength BrinellVickers Rockwell Equivalent Rm Impression Diameter(mm) Hardness HB Hardness HV Hardness B Hardness C (tonf/in2) (kgf/mm2) (N/mm2) 2.50 601 640 - 57.0 - - - 2.55 578 615 - 56.0 - - - 2.60 555 591 120 54.5 - - - 2.65 534 569 119...
Rockwell EquivalentRm ImpressionDiameter(mm) HardnessHB HardnessHV HardnessB HardnessC (ton/iri2) (kg/mm2) (N/mmt) 601 640 - - - - 578 615 - - - - 555 591 120 - - - 534 569 119 - - - 514 547 119 - - - 495 528 117 ...
1. Large test force range: 62.5Kgf to 3000Kgf 2. With 12 kinds of measurement scale3. Closed-loop control, with high accuracy load cell, no need installs weights, easy installation and calibration.4. Measuring indentation automatically, no need to focus5.Hardness...
(kg)160-600300080-300150026-100500TypicalBrinellHardnessNumbersforMetalsMaterialBrinellHardnessNumberSoftbrass60Mildsteel130Annealedchisselsteel235Whitecastiron415Nitridedsurface750SteelHardnessversusStrengthBrinellVickersRockwellEquivalentRmImpressionDiameter(mm)HardnessHBHardnessHVHardnessBHardnessC(tonf/in2)(kgf/mm2)(...
Typical Brinell Hardness Numbers for MetalsMaterialBrinell Hardness NumberSoft brass60Mild steel130Annealed chissel steel235White cast iron415Nitrided surface750Steel Hardness versus StrengthBrinellVickers Rockwell Equivalent RmImpression Diameter(mm)Hardness HBHardness HVHardness BHardness C(tonf/in2)(kgf/...
-Minimum Hardness, 700 HBN / 63 HRC -Minimum Tensile Strength, 630Mpa. -Minimum Shearing Strength, 250Mpa. THE BONDING LAYER IS VERY GOOD FOR OUR LAMINATED WEAR BLOCKS. GAIN MUCH APPRECIATION FROM END-USER. OTHER TYPICAL PRODUCTS AND SERVICE -Wear plates, wear liners -Chocky bars ...
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Rockwell Equivalent Rm Impression Diameter (mm) Hardness HB Hardness HV Hardness B Hardness C (tonf/in2) (kgf/mm2) (N/mm2) 2.50 601 640 - 57.0 - - - 2.55 578 615 - 56.0 - - - 2.60 555 591 120 54.5 - - - 2.65 534 569 119 53.5 - - - 2.70 514 547 119 52.0 - - - 2.75 ...