Standard Test Blocks

Product Description

Sr. No.	Type	Range	Approx Size
1.1	HRC	20-30, 35-55, 59-65	50 mm dia.
1.2	HRB	80-100	50 mm dia.
1.3	HRB	40-70	50 mm sq.
1.4	HRA	As applicable	50 mm dia.
	Brinell Test Blocks	.	.
1.5	HB 2.5/187.5kgf	200-250, 250-300, 300-350, 350-400	50 mm dia.
1.6	HB 5/750 kgf And HB 10/3000kgf	180-200, 200-250, 250-300, 300-350	105 mm dia.
		350-400, 400-450, 450-500, 500-600	105 mm dia.
1.7	VICKERS-HV-5 & above	100-150, 180-220, 200-300, 300-400, 400-600, 600-800	40mm dia.
1.8	Low Load Vickers	HV	.
1.8a	HV - 3, HV- 2 HV - 2.5	100-150, 200-400, 400-600, 600-800	.
1.8b	HV - 1	100-150, 200-400, 400-600, 600-800	.
1.8c	HV - 200 gm HV - 300 gm HV - 500 gm	100-150, 200-400, 400-600, 600-800	.
	Superficial Scale	.	..
1.9a	15N, 30N, 45N	50 mm dia.	.
1.9b	15T, 30T, 45T	50 mm dia.	.
	Test Blocks	Hardness Range	Size
1.10	HB 10/1000	90-120 HB	100 mm dia.
1.11	HB 10/500	90-120 HB	100 mm dia.
1.12	HB 5/500	90-120 HB	100 mm dia.
1.13	HB 5/250	90-120 HB	100 mm dia.
1.14	HB 2.5/62.5	90-120 HB	50 mm dia.
1.15	HB 5/62.5	90-120 HB	100 mm dia.
1.16	HB 2.5/31.25	90-120 HB	50 mm dia.
1.17	HB 2.5/ 15.625	90-120 HB	50 mm dia.