肖氏硬度、洛氏硬度、維氏硬度對(duì)照表

硬度對(duì)照表

鋼的布氏硬度的近似換算值

布氏硬度(HB) 10 mm球·載荷3,000 kgf		維氏硬度 (HV)	洛氏硬度				肖氏硬度 (HS)	抗拉強(qiáng)度 (近似值) MPa (2)
標(biāo)準(zhǔn)球	碳化鎢球		A標(biāo)度 載荷60kgf 金剛石 圓錐壓印頭 (HRA)	B標(biāo)度 載荷100kgf 直徑1.6mm (1/16in)球 (HRB)	C標(biāo)度 載荷150kgf 金剛石 圓錐壓印頭 (HRC)	D標(biāo)度 載荷100kgf 金剛石 圓錐壓印頭 (HRD)
–	–	940	85.6	–	68.0	76.9	97	–
–	–	920	85.3	–	67.5	76.5	96	–
–	–	900	85.0	–	67.0	76.1	95	–
–	(767)	880	84.7	–	66.4	75.7	93	–
–	(757)	860	84.4	–	65.9	75.3	92	–
–	(745)	840	84.1	–	65.3	74.8	91	–
–	(733)	820	83.8	–	64.7	74.3	90	–
–	(722)	800	83.4	–	64.0	73.8	88	–
–	(712)	–	–	–	–	–	–	–
–	(710)	780	83.0	–	63.3	73.3	87	–
–	(698)	760	82.6	–	62.5	72.6	86	–
–	(684)	740	82.2	–	61.8	72.1	–	–
–	(682)	737	82.2	–	61.7	72.0	84	–
–	(670)	720	81.8	–	61.0	71.5	83	–
–	(656)	700	81.3	–	60.1	70.8	–	–
–	(653)	697	81.2	–	60.0	70.7	81	–
–	(647)	690	81.1	–	59.7	70.5	–	–
–	(638)	680	80.8	–	59.2	70.1	80	–
–	630	670	80.6	–	58.8	69.8	–	–
–	627	667	80.5	–	58.7	69.7	79	–
–	–	677	80.7	–	59.1	70.0	–	–
–	601	640	79.8	–	57.3	68.7	77	–
–	–	640	79.8	–	57.3	68.7	–	–
–	578	615	79.1	–	56.0	67.7	75	–
–	–	607	78.8	–	55.6	67.4	–	–
–	555	591	78.4	–	54.7	66.7	73	2055
–	–	579	78.0	–	54.0	66.1	–	2015
–	534	569	77.8	–	53.5	65.8	71	1985
–	–	533	77.1	–	52.5	65.0	–	1915
(495)	514	547	76.9	–	52.1	64.7	70	1890
–	–	539	76.7	–	51.6	64.3	–	1855
(477)	–	530	76.4	–	51.1	63.9	–	1825
–	495	528	76.3	–	51.0	63.8	68	1820
(461)	–	516	75.9	–	50.3	63.2	–	1780
–	–	508	75.6	–	49.6	62.7	–	1740
444	477	508	75.6	–	49.6	62.7	66	1740
–	–	495	75.1	–	48.8	61.9	–	1680
–	–	491	74.9	–	48.5	61.7	–	1670
	461	491	74.9	–	48.5	61.7	65	1670
	–	474	74.3	–	47.2	61.0	–	1595
	–	472	74.2	–	47.1	60.8	–	1585
	444	472	74.2	–	47.1	60.8	63	1585

注1

此表與AMS Metals Hand book第8版第1卷對(duì)應(yīng)，并為使用方便追加了等價(jià)于抗拉強(qiáng)度近似值的公制單位與布氏硬度值，并加以修正。

注2

1MPa=1N/mm²

注3

表中括號(hào)( )內(nèi)的數(shù)值不常用，僅供參考。此表摘自2004年JIS鐵鋼手冊(cè)1。

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