Rockwell Ready Blocks

Our unmatched reputation for maintaining the most stable and reliable Rockwell hardness test blocks makes us the premier supplier of test blocks in the world. This level of excellence is now matched with the best delivery for the blocks you need the most. All of our test blocks are shipped complete with a NVLAP® Certificate of Calibration at no additional charge.

Place your Wilson Ready Block order before 2:00 pm EST, Monday through Friday, and we will ship that same business day!**

** Orders received as 2:00 pm EST, excluding holidays, will ship the next business day. Immediate shipping applies only to the test blocks listed in the Wilson Ready Block Program, quantities not to exceed 5 pieces for an individual catalog number, and applicable to orders delivered in the continental United States only. We offer a comprehensive variety of test blocks covering all Rockwell hardness scales and nominal hardness ranges. Please contact us for additional information on items not listed in the Ready Block program.**

Scale	Cal P/N	Low	High
HR15N72	9212-110	70	74
HR15N78	9212-130	76	80
HR15N83	9212-150	81	85
HR15N91	9212-190	89	93
HR15T64	9218-020W	62	66
HR15T73.5	9218-050W	71	75
HR15T80	9218-070W	78	82
HR15T86.5	9218-090W	84	88
HR30N46	9213-110	44	48
HR30N55	9213-130	53	57
HR30N64	9213-150	62	66
HR30N80	9213-190	78	82
HR30T43	9219-050W	40	46
HR30T56	9219-070W	53	59
HR30T70	9219-090W	67	73
HR45N49	9214-150	46	52
HR45N70	9214-190	68	72
HR45T53	9220-090W	48	58
HRA63	9201-110	61	65
HRA73	9201-150	71	75
HRA83	9201-190	81	85
HRB10	9202-020W	1	15
HRB40	9202-050W	35	45
HRB50	9202-060W	45	55
HRB60	9202-070W	55	65
HRB70	9202-080W	65	75
HRB80	9202-090W	75	85
HRB95	9202-100W	85	95
HRC25	9203-111	22.5	27.4
HRC30	9203-121	27.5	32.4
HRC35	9203-131	32.5	37.4
HRC40	9203-141	37.5	42.4
HRC45	9203-151	42.5	47.4
HRC50	9203-161	47.5	52.4
HRC55	9203-171	52.5	57.4
HRC60	9203-181	57.5	62
HRC63	9203-191	62.1	64.5
HRE62.5	9205-020W	59	65
HRE81	9205-050W	78	84
HRE93	9205-070W	90	96
HRF63	9206-020W	60	66
HRF79.5	9206-050W	76	82
HRF91	9206-070W	88	94
HRG87	9207-110W	82	92