Attributes . Rockwell Hardness . Values

BHN 194 (3)   BHN250 (10)   Brinell Min 137 (8)   C 25 to 39 (17)   C 40-45 (1)   C 48 to 51 (2)   C 58 to 65 (15)   C 60 to 67 (23)   C15 (3)   C19 - C30 (3)   C19 to C30 (117)   C22 - C34 (6)   C22 to C32 (24)   C22 to C34 (40)   C23 (6)   C24 (2)   C24 to 35 (4)   C24 to C32 (2)   C24 to C38 (1)   C24-32 (4)   C25 (17)   C25 to C34 (32)   C25 to C34/C19 to C30 (20)   C25-34 (1)   C26--34 (3)   C28 (1)   C28 Max. (2)   C28 to 35 Hr. (3)   C28 to 38 (2)   C28 to C32 (4)   C30 to C36 (2)   C32 (3)   C32 - C39 (2)   C32 max (1)   C32 to C39 (59)   C32 to C43 (4)   C33 - C39 (26)   C33 to C39 (253)   C34 Max (3)   C35 (7)   C35 MAX (21)   C35-45 (4)   C36 (8)   C36 to 43 (6)   C37 - C45 (2)   C37 to C44 (90)   C37 to C45 (39)   C37 to to C44 (7)   C38 (12)   C38 to 45 (1)   C38 to C43 (17)   C38 to C44 (3)   C38 to C46 (9)   C38-45 (4)   C38-46 (1)   C39 (2)   C39 to C34 (2)   C39 to C44 (62)   C39 to C45 (5)   C39-C45 (65)   C4 (1)   C40 (1)   C40 to C50 (5)   C40-45 (2)   C40-50 (2)   C43-C50 (38)   C44 (6)   C44 to C51 (4)   C45 (4)   C45 to 53 (1)   C45 to C53 (32)   C45-53 (3)   C47 to C54 (12)   C50 (2)   C56 (2)   C58 to C62 (15)   C58-62 (2)   C60 (8)   D87.5 (12)   HB 156 (5)   HB 82-92 (10)   HB262 max. (4)   HR15N 83 (19)   HR15N 83 Min Surface Ha. (4)   HR30N 63-69.5 (2)   HR30N 66-71 (1)   HRB 50 Min (23)   HRB 75 min. (1)   HRB 80 Min (1)   HRB 82 (11)   HRB 86 (3)   HRB 87 (11)   HRB 90 (1)   HRB 96 - HRC 33 (2)   HRB69 (1)   HRB70 (10)   HRB80 (77)   HRB80 to HRB100 (20)   HRB95 (16)   HRB95 to HRC32 (10)