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本文根據據 GB 1172-1999 整理了不銹鋼、鉻鋼、鉻釩鋼、鉻鎳鋼、鉻鉬鋼、鉻鎳鉬鋼、鉻錳硅鋼、超高強度鋼的硬度與抗拉強度對照表。

表：硬度與強度換算

序號	洛氏硬度		表面洛氏硬度			維氏硬度	布氏硬度		抗拉強度 N/mm²
序號	HRC	HRA	HR15N	HR30N	HR45N	HV	HBS	HBW	碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉻鎳鉬鋼	鉻錳硅鋼	超高強度鋼	不銹鋼
1	20	60.2	68.8	40.7	19.2	226	225	-	774	742	736	782	747	-	781	-	740
2	20.5	60.4	69	41.2	19.8	228	227	-	784	751	744	787	753	-	788	-	749
3	21	60.7	69.3	41.7	20.4	230	229	-	793	760	753	792	760	-	794	-	758
4	21.5	61	69.5	42.2	21	233	232	-	803	769	761	797	767	-	801	-	767
5	22	61.2	69.8	42.6	21.5	235	234	-	813	779	770	803	774	-	809	-	777
6	22.5	61.5	70	43.1	22.1	238	237	-	823	788	779	809	781	-	816	-	786
7	23	61.7	70.3	43.6	22.7	241	240	-	833	798	788	815	789	-	824	-	796
8	23.5	62	70.6	44	23.3	244	242	-	843	808	797	822	797	-	832	-	806
9	24	62.2	70.8	44.5	23.9	247	245	-	854	818	807	829	805	-	840	-	816
10	24.5	62.5	71.1	45	24.5	250	248	-	864	828	816	836	813	-	848	-	826
11	25	62.8	71.4	45.5	25.1	253	251	-	875	838	826	843	822	-	856	-	837
12	25.5	63	71.6	45.9	25.7	256	254	-	886	848	837	851	831	850	865	-	847
13	26	63.3	71.9	46.4	26.3	259	257	-	897	859	847	859	840	859	874	-	858
14	26.5	63.5	72.2	46.9	26.9	262	260	-	908	870	858	867	850	869	883	-	868
15	27	63.8	72.4	47.3	27.5	266	263	-	919	880	869	876	860	879	893	-	879
16	27.5	64	72.7	47.8	28.1	269	266	-	930	891	880	885	870	890	902	-	890
17	28	64.3	73	48.3	28.7	273	269	-	942	902	892	894	880	901	912	-	901
18	28.5	64.6	73.3	48.7	29.3	276	273	-	954	914	903	904	891	912	922	-	913
19	29	64.8	73.5	49.2	29.9	280	276	-	965	925	915	914	902	923	933	-	924
20	29.5	65.1	73.8	49.7	30.5	284	280	-	977	937	928	924	913	935	943	-	936
21	30	65.3	74.1	50.2	31.1	288	283	-	989	948	940	935	924	947	954	-	947
22	30.5	65.6	74.4	50.6	31.7	292	287	-	1002	960	953	946	936	959	965	-	959
23	31	65.8	74.7	51.1	32.3	296	291	-	1014	972	966	957	948	972	977	-	971
24	31.5	66.1	74.9	51.6	32.9	300	294	-	1027	984	980	969	961	985	989	-	983
25	32	66.4	75.2	52	33.5	304	298	-	1039	996	993	981	974	999	1001	-	996
26	32.5	66.6	75.5	52.5	34.1	308	302	-	1052	1009	1007	994	987	1012	1013	-	1008
27	33	66.9	75.8	53	34.7	313	306	-	1065	1022	1022	1007	1001	1027	1026	-	1021
28	33.5	67.1	76.1	53.4	35.3	317	310	-	1078	1034	1036	1020	1015	1041	1039	-	1034
29	34	67.4	76.4	53.9	35.9	321	314	-	1092	1048	1051	1034	1029	1056	1052	-	1047
30	34.5	67.7	76.7	54.4	36.5	326	318	-	1105	1061	1067	1048	1043	1071	1066	-	1060
31	35	67.9	77	54.8	37	331	323	-	1119	1074	1082	1063	1058	1087	1079	-	1074
32	35.5	68.2	77.2	55.3	37.6	335	327	-	1133	1088	1098	1078	1074	1103	1094	-	1087
33	36	68.4	77.5	55.8	38.2	340	332	-	1147	1102	1114	1093	1090	1119	1108	-	1101
34	36.5	68.7	77.8	56.2	38.8	345	336	-	1162	1116	1131	1109	1106	1136	1123	-	1116
35	37	69	78.1	56.7	39.4	350	341	-	1177	1131	1148	1125	1122	1153	1139	-	1130
36	37.5	69.2	78.4	57.2	40	355	345	-	1192	1146	1165	1142	1139	1171	1155	-	1145
37	38	69.5	78.7	57.6	40.6	360	350	-	1207	1161	1183	1159	1157	1189	1171	-	1161
38	38.5	69.7	79	58.1	41.2	365	355	-	1222	1176	1201	1177	1174	1207	1187	1170	1176
39	39	70	79.3	58.6	41.8	371	360	-	1238	1192	1219	1195	1192	1226	1204	1195	1193
40	39.5	70.3	79.6	59	42.4	376	365	-	1254	1208	1238	1214	1211	1245	1222	1219	1209
41	40	70.5	79.9	59.5	43	381	370	370	1271	1225	1257	1233	1230	1265	1240	1243	1226
42	40.5	70.8	80.2	60	43.6	387	375	375	1288	1242	1276	1252	1249	1285	1258	1267	1244
43	41	71.1	80.5	60.4	44.2	393	380	381	1305	1260	1296	1273	1269	1306	1277	1290	1262
44	41.5	71.3	80.8	60.9	44.8	398	385	386	1322	1278	1317	1293	1289	1327	1296	1313	1280
45	42	71.6	81.1	61.3	45.4	404	391	392	1340	1296	1337	1314	1310	1348	1316	1336	1299
46	42.5	71.8	81.4	61.8	45.9	410	396	397	1359	1315	1358	1336	1331	1370	1336	1359	1319
47	43	72.1	81.7	62.3	46.5	416	401	403	1378	1335	1380	1358	1353	1392	1357	1381	1339
48	43.5	72.4	82	62.7	47.1	422	407	409	1397	1355	1401	1380	1375	1415	1378	1404	1361
49	44	72.6	82.3	63.2	47.7	428	413	415	1417	1376	1424	1404	1397	1439	1400	1427	1383
50	44.5	72.9	82.6	63.6	48.3	435	418	422	1438	1398	1446	1427	1420	1462	1422	1450	1405
51	45	73.2	82.9	64.1	48.9	441	424	428	1459	1420	1469	1451	1444	1487	1445	1473	1429
52	45.5	73.4	83.2	64.6	49.5	448	430	435	1481	1444	1493	1476	1468	1512	1469	1496	1453
53	46	73.7	83.5	65	50.1	454	436	441	1503	1468	1517	1502	1492	1537	1493	1520	1479
54	46.5	73.9	83.7	65.5	50.7	461	442	448	1526	1493	1541	1527	1517	1563	1517	1544	1505
55	47	74.2	84	65.9	51.2	468	449	455	1550	1519	1566	1554	1542	1589	1543	1569	1533
56	47.5	74.5	84.3	66.4	51.8	475	-	463	1575	1546	1591	1581	1568	1616	1569	1594	1562
57	48	74.7	84.6	66.8	52.4	482	-	470	1600	1574	1617	1608	1595	1643	1595	1620	1592
58	48.5	75	84.9	67.3	53	489	-	478	1626	1603	1643	1636	1622	1671	1623	1646	1623
59	49	75.3	85.2	67.7	53.6	497	-	486	1653	1633	1670	1665	1649	1699	1651	1674	1655
60	49.5	75.5	85.5	68.2	54.2	504	-	494	1681	1665	1697	1695	1677	1728	1679	1702	1689
61	50	75.8	85.7	68.6	54.7	512	-	502	1710	1698	1724	1724	1706	1758	1709	1731	1725
62	50.5	76.1	86	69.1	55.3	520	-	510	-	1732	1752	1755	1735	1788	1739	1761	-
63	51	76.3	86.3	69.5	55.9	527	-	518	-	1768	1780	1786	1764	1819	1770	1792	-
64	51.5	76.6	86.6	70	56.5	535	-	527	-	1806	1809	1818	1794	1850	1801	1824	-
65	52	76.9	86.8	70.4	57.1	544	-	535	-	1845	1839	1850	1825	1881	1834	1857	-
66	52.5	77.1	87.1	70.9	57.6	552	-	544	-	-	1869	1883	1856	1914	1867	1892	-
67	53	77.4	87.4	71.3	58.2	561	-	552	-	-	1899	1917	1888	1947	1901	1929	-
68	53.5	77.7	87.6	71.8	58.8	569	-	561	-	-	1930	1951	-	-	1936	1966	-
69	54	77.9	87.9	72.2	59.4	578	-	569	-	-	1961	1986	-	-	1971	2006	-
70	54.5	78.2	88.1	72.6	59.9	587	-	577	-	-	1993	2022	-	-	2008	2047	-
71	55	78.5	88.4	73.1	60.5	596	-	585	-	-	2026	2058	-	-	2045	2090	-
72	55.5	78.7	88.6	73.5	61.1	606	-	593	-	-	-	-	-	-	-	2135	-
73	56	79	88.9	73.9	61.7	615	-	601	-	-	-	-	-	-	-	2181	-
74	56.5	79.3	89.1	74.4	62.2	625	-	608	-	-	-	-	-	-	-	2230	-
75	57	79.5	89.4	74.8	62.8	635	-	616	-	-	-	-	-	-	-	2281	-
76	57.5	79.8	89.6	75.2	63.4	645	-	622	-	-	-	-	-	-	-	2334	-
77	58	80.1	89.8	75.6	63.9	655	-	628	-	-	-	-	-	-	-	2390	-
78	58.5	80.3	90	76.1	64.5	666	-	634	-	-	-	-	-	-	-	2448	-
79	59	80.6	90.2	76.5	65.1	676	-	639	-	-	-	-	-	-	-	2509	-
80	59.5	80.9	90.4	76.9	65.6	687	-	643	-	-	-	-	-	-	-	2572	-
81	60	81.2	90.6	77.3	66.2	698	-	647	-	-	-	-	-	-	-	2639	-
82	60.5	81.4	90.8	77.7	66.8	710	-	650	-	-	-	-	-	-	-	-	-

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