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16mn硬度是多少  16mn無(wú)縫鋼管硬度對(duì)照表

布氏硬度(HB)10mm3000kgf		維 氏 硬 度 (HV)	洛氏硬度(3)				肖 氏 硬 度 (HS)	抗拉強(qiáng)度 (近似值)MPa(2)
標(biāo)準(zhǔn)球	碳化鎢球		洛氏硬度A 載荷60kgf 金剛石圓錐 壓印頭 (HRA)	洛氏硬度B 載荷100kgf 剛球Ø1.6mm球 (1/16in) (HRB)	洛氏硬度C 載荷100kgf 金剛石圓錐 壓印頭 (HRC)	洛氏硬度D 載荷150kgf 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
-	514	547	76.9	-	52.1	64.7	70	1890