黑色金屬硬度及強(qiáng)度換算值（GB/T1172-1999）

黑色金屬硬度及強(qiáng)度換算值（GB/T1172-1999）

硬度
洛氏		表面洛氏			維氏	布氏(F/D²=30)
HRC	HRA	HR15N	HR30N	HR45N	HV	HBS	HBW
20	60.2	68.8	40.7	19.2	226	225
20.5	60.4	69.0	41.2	19.8	228	227
21.0	60.7	69.3	41.7	20.4	230	229
21.5	61.0	69.5	42.2	21.0	233	232
22.0	61.2	69.8	42.6	21.5	235	234
22.5	61.5	70.0	43.1	22.1	238	237
23.0	61.7	70.3	43.6	22.7	24l	240
23.5	62.0	70.6	44.0	23.3	244	242
24.0	62.2	70.8	44.5	23.9	247	245
24.5	62.5	71.1	45	24.5	250	248
25.0	62.8	71.4	45.5	25.1	253	25l
25.5	63.0	71.6	45.9	25.7	256	254
26	63.3	71.9	46.4	26.3	259	257
26.5	63.5	72.2	46.9	26.9	262	260
27.0	63.8	72.4	47.3	27.5	266	263
27.5	64.0	72.7	47.8	28.1	269	266
28.0	64.3	73	48.3	28.7	273	269
28.5	64.6	73.3	48.7	29.3	276	273
29	64.8	73.5	49.2	29.9	280	276
29.5	65.1	73.8	49.7	30.5	284	280
30.0	65.3	74.1	50.2	31.1	288	283
30.5	65.6	74.4	50.6	31.7	292	287
31	65.8	74.7	51.1	32.3	296	29l
31.5	66.1	74.9	51.6	32.9	300	294
32	66.4	75.2	52.0	33.5	304	298
32.5	66.6	75.5	52.5	34.1	308	302
33.0	66.9	75.8	53.0	34.7	313	306
33.5	67.1	76.1	53.4	35.3	317	310
34.0	67.4	76.4	53.9	35.9	32l	314
34.5	67.7	76.7	54.4	36.5	326	318

(適用于含碳量由低到高的鋼種)

抗拉強(qiáng)度ób/MPa
碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉻鎳	鉻錳	超高	不銹鋼
碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉬鋼	硅鋼	強(qiáng)度鋼	不銹鋼
774	742	736	782	747	850	781		740
784	751	744	787	753	859	788		749
793	760	753	792	760	869	794		758
803	769	761	797	767	879	801		767
813	779	770	803	774	890	809		777
823	788	779	809	781	901	816		786
833	798	788	815	789	912	824		796
843	808	797	822	797	923	832		806
854	818	807	829	805	935	840		816
864	828	816	836	813	947	848		826
875	838	826	843	822	959	856		837
886	848	837	851	831	972	865		847
897	859	847	859	840	985	874		858
908	870	858	867	850	999	883		868
919	880	869	876	860	1012	893		879
930	891	880	885	870	1027	902		890
942	902	892	894	880	1041	912		90l
954	914	903	904	891	1056	922		913
965	925	915	914	902	1071	933		924
977	937	928	924	913	-	943		936
989	948	940	935	924	-	954		947
1002	960	953	946	936	-	965		959
1014	972	966	957	948	-	977		971
1027	984	980	969	961	-	989		983
1039	996	993	981	974	-	1001		996
1052	1009	1007	994	987	-	1013		1008
1065	1022	1022	1007	1001	-	1026		1021
1078	1034	1036	1020	1015	-	1039		1034
1092	1048	1051	1034	1029	-	1052		1047
1105	1061	1067	1048	1043	-	1066		1060

硬度
洛氏		表面洛氏			維氏	布氏(F/D²=30)
HRC	HRA	HRl5N	HR30N	HR45N	HV	HBS	HBW
35	67.9	77	54.8	37.0	33l	323	370
35.5	68.2	77.2	55.3	37.6	335	327	375
36	68.4	77.5	55.8	38.2	340	332	381
36.5	68.7	77.8	56.2	38.8	345	336	386
37.0	69	78.1	56.7	39.4	350	341	392
37.5	69.2	78.4	57.2	40.0	355	345	397
38.0	69.5	78.7	57.6	40.6	360	350	403
38.5	69.7	79	58.1	41.2	365	355	409
39	70.0	79.3	58.6	41.8	37l	360	415
39.5	70.3	79.6	59.0	42.4	376	365	422
40	70.5	79.9	59.5	43.0	381	370	428
40.5	70.8	80.2	60.0	43.6	387	375	435
41.0	71.1	80.5	60.4	44.2	393	380	44l
41.5	71.3	80.8	60.9	44.8	398	385	448
42.0	71.6	81.1	61.3	45.4	404	39l	455
42.5	71.8	81.4	61.8	45.9	410	396	463
43	72.1	81.7	62.3	46.5	416	40l	470
43.5	72.4	82	62.7	47.1	422	407	478
44.0	72.6	82.3	63.2	47.7	428	413	486
44.5	72.9	82.6	63.6	48.3	435	418	494
45.0	73.2	82.9	64.1	48.9	44l	424	502
45.5	73.4	83.2	64.6	49.5	448	430	510
46.0	73.7	83.5	65.0	50.1	454	436	518
46.5	73.9	83.7	65.5	50.7	46l	442	-
47	74.2	84	65.9	51.2	468	449	-
47.5	74.5	84.3	66.4	51.8	475	-	-
48	74.7	84.6	66.8	52.4	482	-	-
48.5	75.0	84.9	67.3	53	489	-	-
49.0	75.3	85.2	67.7	53.6	497	-	-
49.5	75.5	85.5	68.2	54.2	504	-	-
50	75.8	85.7	68.6	54.7	512	-	-
50.5	76.1	86	69.1	55.3	520	-	-
51.0	76.3	86.3	69.5	55.9	527	-	-

抗拉強(qiáng)度ób/MPa
碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉻鎳	鉻錳	超高	不銹鋼
碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉬鋼	硅鋼	強(qiáng)度鋼	不銹鋼
1119	1074	1082	1063	1058	1087	1079	1170	1074
1133	1088	1098	1078	1074	1103	1094	1195	1087
1147	1102	1114	1093	1090	1119	1108	1219	1101
1162	1116	1131	1109	1106	1136	1123	1243	1116
1177	1131	1148	1125	1122	1153	1139	1267	1130
1192	1146	1165	1142	1139	1171	1155	1290	1145
1207	1161	1183	1159	1157	1189	1171	1313	1161
1222	1176	1201	1177	1174	1207	1187	1336	1176
1238	1192	1219	1195	1192	1226	1204	1359	1193
1254	1208	1238	1214	1211	1245	1222	1381	1209
1271	1225	1257	1233	1230	1265	1240	1404	1226
1288	1242	1276	1252	1249	1285	1258	1427	1244
1305	1260	1296	1273	1269	1306	1277	1450	1262
1322	1278	1317	1293	1289	1327	1296	1473	1280
1340	1296	1337	1314	1310	1348	1316	1496	1299
1359	1315	1358	1336	1331	1370	1336	1520	1319
1378	1335	1380	1358	1353	1392	1357	1544	1339
1397	1355	1401	1380	1375	1415	1378	1569	1361
1417	1376	1424	1404	1397	1439	1400	1594	1383
1438	1398	1446	1427	1420	1462	1422	1620	1405
1459	1420	1469	1451	1444	1487	1445	1646	1429
1481	1444	1493	1476	1468	1512	1469	1674	1453
1503	1468	1517	1502	1492	1537	1493	1702	1479
1526	1493	1541	1527	1517	1563	1517	1731	1505
1550	1519	1566	1554	1542	1589	1543	1761	1533
1575	1546	1591	1581	1568	1616	1569	1792	1562
1600	1574	1617	1608	1595	1643	1595	-	1592
1626	1603	1643	1636	1622	1671	1623	-	1623
1653	1633	1670	1665	1649	1699	1651	-	1655
1681	1665	1697	1695	1677	1728	1679	-	1689
1710	1698	1724	1724	1706	1758	1709	-	1725
-	1732	1752	1755	1735	1788	1739	-	-
-	1768	1780	1786	1764	1819	1770	-	-

硬度
洛氏		表面洛氏			維氏	布氏(F/D²=30)
HRC	HRA	HRl5N	HR30N	HR45N	HV	HBS	HBW
51.5	76.6	86.6	70.0	56.5	535		527
52.0	76.9	86.8	70.4	57.1	544		535
52.5	77.1	87.1	70.9	57.6	552		544
53	77.4	87.4	71.3	58.2	561		552
53.5	77.7	87.6	71.8	58.8	569		56l
54	77.9	87.9	72.2	59.4	578		569
54.5	78.2	88.1	72.6	59.9	587		577
55.0	78.5	88.4	73.1	60.5	596		585
55.5	78.7	88.6	73.5	61.1	606		593
56.0	79.0	88.9	73.9	61.7	615		601
56.5	79.3	89.1	74.4	62.2	625		608
57.0	79.5	89.4	74.8	62.8	635		616
57.5	79.8	89，6	75.2	63.4	645		622
58	80.1	89.8	75.6	63.9	655		628
58.5	80.3	90.0	76.1	64.5	666		634
59	80.6	90.2	76.5	65.1	676		639
59.5	80.9	90.4	76.9	65.6	687		643
60	81.2	90.6	77.3	66.2	698		647
60.5	81.4	90.8	77.7	66.8	710		650
61	81.7	91.0	78.1	67.3	72l		-
61.5	82.0	91.2	78.6	67.9	733		-
62	82.2	91.4	79.0	68.4	745		-
62.5	82.5	91.5	79.4	69	757		-
63	82.8	91.7	79.8	69.5	770		-
63.5	83.1	91.8	80.2	70.1	782		-
64	83.3	91.9	80.6	70.6	795		-
64.5	83.6	92.1	81.0	71.2	809		-
65.0	83.9	92.2	81.3	71.7	822		-
65.5	84.1	-	-	-	836		-
66	84.4	-	-	-	850		-
66.5	84.7	-	-	-	865		-
67.0	85.0	-	-	-	86		-
67.5	85.2	-	-	-	894		-
68.0	85.5	-	-	-	909		-

抗拉強(qiáng)度ób/MPa
碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉻鎳	鉻錳	超高	不銹鋼
碳鋼	鉻鋼	鉻釩鋼	鉻鎳鋼	鉻鉬鋼	鉬鋼	硅鋼	強(qiáng)度鋼	不銹鋼
	1806	1809	1818	1794	1850	1801	1824
	1845	1839	1850	1825	1881	1834	1857
	-	1869	1883	1856	1914	1867	1892
	-	1899	1917	1888	1947	1901	1929
	-	1930	1951	-	-	1936	1966
	-	1961	1986	-	-	1971	2006
	-	1993	2022	-	-	2008	2047
	-	2026	2058	-	-	2045	2090
	-	-	-	-	-	-	2135
	-	-	-	-	-	-	2181
	-	-	-	-	-	-	2230
	-	-	-	-	-	-	2281
	-	-	-	-	-	-	2334
	-	-	-	-	-	-	2390
	-	-	-	-	-	-	2448
	-	-	-	-	-	-	2509
	-	-	-	-	-	-	2572
	-	-	-	-	-	-	2639

附表黑色金屬硬度及強(qiáng)度換算值(主要適用于低碳鋼)

硬度							抗拉強(qiáng)度ób
洛氏	表面洛氏			維氏	布氏		/MPa
HRB	HR15T	HR30T	HR45T	HV	HBS		-
HRB	HR15T	HR30T	HR45T	HV	F/D²=10	F/D²=30	-
60.0	80.4	56.1	30.4	105	102		375
60.5	80.5	56.4	30.9	105	102		377
61	80.7	56.7	31.4	106	103		379
61.5	80.8	57.1	31.9	107	103		381
62.0	80.9	57.4	32.4	108	104		382
62.5	81.1	57.7	32.9	108	104		384
63.0	81.2	58.0	33.5	109	105		386
63.5	81.4	58.3	34	ll0	105		388
64.0	81.5	58.7	34.5	110	106		390
64.5	81.6	59	35	11l	106		393
65.0	81.8	59.3	35.5	112	107		395
65.5	81.9	59.6	36.1	113	107		397
66.0	82.1	59.9	36.6	114	108		399
66.5	82.2	60.3	37.1	115	108		402
67.0	82.3	60.6	37.6	115	109		404
67.5	82.5	60.9	38.1	116	110		407
68.0	82.6	61.2	38.6	117	110		409
68.5	82.7	61.5	39.2	118	111		412
69.0	82.9	61.9	39.7	119	112		415
69.5	83	62.2	40.2	120	112		418
70.0	83.2	62.5	40.7	12l	113		42l
70.5	83.3	62.8	41.2	122	114		424
71.0	83.4	63.1	41.7	123	115		427
71.5	83.6	63.5	42.3	124	115		430
72	83.7	63.8	42.8	125	116		433
72.5	83.9	64.1	43.3	126	117		437
73.0	84.0	64.4	43.8	128	118		440
73.5	84.1	64.7	44.3	129	119		444
74.0	84.3	65.1	44.8	130	120		447
74.5	84.4	65.4	45.4	13l	12l		451
75.0	84.5	65.7	45.9	132	122	152	455
75.5	84.7	66.0	46.4	134	123	155	459
76.0	84.8	66.3	46.9	135	124	156	463
76.5	85.0	66.6	47.4	136	125	158	467
77.0	85.1	67	47.9	138	126	159	471
77.5	85.2	67.3	48.5	139	127	16l	475
78.0	85.4	67.6	49.0	140	128	163	480
78.5	85.5	67.9	49.5	142	129	164	484
79	85.7	68.2	50	143	130	166	489
79.5	85.8	68.6	50.5	145	132	168	493
80	85.9	68.9	51	146	133	170	498
80.5	86.1	69.2	51.6	148	134	172	503
81.0	86.2	69.5	52.1	149	136	174	508
81.5	86.3	69.8	52.6	151	137		513
82	86.5	70.2	53.1	152	138		518
82.5	86.6	70.5	53.6	154	140		523
83.0	86.8	70.8	54.1	156			529
83.5	86.9	71.1	54.7	157			534
84	87.0	71.4	55.2	159			540
84.5	87.2	71.8	55.7	16l			546
85.0	87.3	72.1	56.2	163			551
85.5	87.5	72.4	56.7	165			557
86.0	87.6	72.7	57.2	166			563
86.5	87.7	73.0	57.8	168			570
87.0	87.9	73.4	58.3	170			576
87.5	88	73.7	58.8	172			582
88.0	88.1	74.0	59.3	174			589
88.5	88.3	74.3	59.8	176			596
89	88.4	74.6	60.3	178			603
89.5	88.6	75.0	60.9	180			609
90.0	88.7	75.3	61.4	183		176	617
90.5	88.8	75.6	61.9	185		178	624
91	89	75.9	62.4	187		180	63l
91.5	89.1	76.2	62.9	189		182	639
92.0	89.3	76.6	63.4	191		184	646
92.5	89.4	76.9	64.0	194		187	654
93.0	89.5	77.2	64.5	196		189	662
93.5	89.7	77.5	65.0	199		192	670
94	89.8	77.8	65.5	201		195	678
94.5	89.9	78.2	66	203		197	686
95.5	90.1	78.5	66.5	206		200	695
95	90.2	78.8	67.1	208		203	703
96.0	90.4	79.1	67.6	211		206	712
96.5	90.5	79.4	68.1	214		209	721
97.0	90.6	79.8	68.6	216		212	730
97.5	90.8	80.1	69.1	219		215	739
98.0	90.9	80.4	69.6	222		218	749
98.5	91.1	80.7	70.2	225		222	758
99	91.2	81	70.7	227		226	768
99.5	91.3	81.4	71.2	230		229	778
100	91.5	81.7	71.7	233		232	788

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黑色金屬硬度及強(qiáng)度換算值（GB/T1172-1999）