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Hardened & Tempered Steel Strips

Hardness Conversion Chart

Home > Our Products > Hardened & Tempered Spring Steel Strips > Hardness Conversion Chart

Hardened & Tempered Steel Strips
Manufacturing Capabilities
Steel Grades
Size Chart
Hardness Conversion Chart
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Tolerances

Vickers	Rockwell	Rockwell
Hardness	Hardness	Hardness	Tensile Strength	Tensile Strength
HV / VPN	HRB	HRC	N/mm²	kgf/mm²
591	120	54.5	1940	198
569	119	53.5	1880	192
547	119	52	1792	183
528	117	51	1740	177
508	117	49.5	1655	169
491	116	48.5	1595	1963
474	115	47	1520	155
455	115	45.5	1471	150
440	114	44.5	1422	145
425	113	43	1363	139
410	112	42	1314	134
396	112	40.5	1265	129
383	110	39	1236	126
372	110	38	1187	121
360	109	36.5	1363	139
425	113	43	1157	118
350	109	35.5	1118	114
339	108	34.5	1118	114
328	108	33	1049	107
319	107	32	1020	104
309	106	31	990	101