End-Quench Hardenability Bands - 15B28 H to 1330
Tabulations of Band Limits
"J" Distance Sixteenths of an Inch	15B28 H		15B30 H		15B35H		15B37 H		15B41 H		15B48 H		15B62 H		1330 H
	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min
1	53	47	55	48	56	50	58	50	60	53	63	56	—	60	56	49
2	53	47	53	47	55	49	56	50	59	52	62	56	—	60	56	47
3	52	46	52	46	54	48	55	49	59	52	62	55	—	60	55	44
4	51	45	51	44	53	39	54	48	58	51	61	54	—	60	53	40
5	51	42	50	32	51	28	53	43	58	51	60	53	65	59	52	35
6	50	32	48	22	47	24	52	37	57	50	59	52	65	58	50	31
7	49	25	43	20	41	22	51	33	57	49	58	42	64	57	48	28
8	48	21	38	—	—	—	50	26	56	48	57	34	64	52	45	26
9	46	20	33	—	—	—	—	—	55	44	56	31	64	43	43	25
10	43	—	29	—	30	20	45	22	55	37	55	30	63	39	42	23
11	40	—	27	—	—	—	—	—	54	32	53	29	63	37	40	22
12	37	—	26	—	27	—	40	21	53	28	51	28	63	35	39	21
13	34	—	25	—	—	—	—	—	52	26	48	27	62	35	38	20
14	31	—	24	—	26	—	33	20	51	25	45	27	62	34	37	—
15	30	—	23	—	—	—	—	—	50	25	41	26	61	33	36	—
16	29	—	22	—	25	—	29	—	49	24	38	26	60	33	35	—
18	27	—	20	—	—	—	—	—	46	23	34	25	58	32	34	—
20	25	—	—	—	24	—	27	—	42	22	32	24	54	31	33	—
22	25	—	—	—	—	—	—	—	39	21	31	23	48	30	32	—
24	24	—	—	—	22	—	25	—	36	21	30	22	43	30	31	—
26	23	—	—	—	—	—	—	—	34	20	29	21	40	29	31	—
28	22	—	—	—	20	—	23	—	33	—	29	20	37	28	31	—
30	21	—	—	—	—	—	—	—	31	—	28	—	35	27	30	—
32	20	—	—	—	—	—	—	—	31	—	28	—	34	26	30	—

NOTE: These values were adjusted to the nearest Rockwell "C" point, and are used when points are selected and specified.

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