Bahasa Indonesia

Bahasa Indonesia

Latviešu valoda

Lietuvių kalba

Ελληνικά

Български

Українська

Қазақ тілі

ភាសាខ្មែរ

Кыргызча

ພາສາລາວ

Македонски јазик

മലയാളം

मराठी

नेपाली

Српски језик

தமிழ்

Татар теле

తెలుగు

हिन्दी

ဗမာစာ

অসমীয়া

Azərbaycan dili

Беларуская мова

বাংলা

ქართული

ગુજરાતી

עִבְרִית

ಕನ್ನಡ

தமிழ்

བོད་ཡིག

BERITA

Rumah
/
Teknis
/
Tabel Konversi Kekerasan

Tabel Konversi Kekerasan

Januari 6, 2025
Teknis

Perkiraan nilai konversi untuk baja Batu Rockwell C kekerasan*1

(HRC) Skala Rockwell C kekerasan	(Tinggi V) Pabrik Vickers kekerasan	Kekerasan Brinell (HB) beban bola 10mm 3000kgf		Kekerasan Rockwell＊3			Rockwell dangkal kekerasan; indentor kerucut berlian			(HS)	Tarik kekuatan＊2 (nilai perkiraan) MPa	(HRC)＊3 Skala Rockwell C kekerasan
		Kekerasan Brinell (HB) beban bola 10mm 3000kgf		Kekerasan Rockwell＊3			Rockwell dangkal kekerasan; indentor kerucut berlian			Kekerasan pantai
		Bola standar	Serigala bola karbida	(PERMAINAN) Sebuah skala beban 60kgf berlian kerucut penekan	(HRB) B skala beban 100 kgf diameter 1,6 mm (1/16in) bola	(HRD) D skala beban 100kgf berlian kerucut penekan	Beban skala 15-N 15kgf	Beban skala 30-N 30kgf	Beban skala 45-N 45kgf	Kekerasan pantai
68	940	–	–	85.6	–	76.9	93.2	84.4	75.4	97	–	68
67	900	–	–	85.0	–	76.1	92.9	83.6	74.2	95	–	67
66	865	–	–	84.5	–	75.4	92.5	82.8	73.3	92	–	66
65	832	–	(739)	83.9	–	74.5	92.2	81.9	72.0	91	–	65
64	800	–	(722)	83.4	–	73.8	91.8	81.1	71.0	88	–	64
63	772	–	(705)	82.8	–	73.0	91.4	80.1	69.9	87	–	63
62	746	–	(688)	82.3	–	72.2	91.1	79.3	68.8	85	–	62
61	720	–	(670)	81.8	–	71.5	90.7	78.4	67.7	83	–	61
60	697	–	(654)	81.2	–	70.7	90.2	77.5	66.6	81	–	60
59	674	–	(634)	80.7	–	69.9	89.8	76.6	65.5	80	–	59
58	653		615	80.1		69.2	89.3	75.7	64.3	78		58
57	633		595	79.6		68.5	88.9	74.8	63.2	76		57
56	613		577	79.0		67.7	88.3	73.9	62.0	75		56
55	595		560	78.5		66.9	87.9	73.0	60.9	74	2075	55
54	577		543	78.0		66.1	87.4	72.0	59.8	72	2015	54
53	560	–	525	77.4	–	65.4	86.9	71.2	58.6	71	1950	53
52	544	(500)	512	76.8	–	64.6	86.4	70.2	57.4	69	1880	52
51	528	(487)	496	76.3	–	63.8	85.9	69.4	56.1	68	1820	51
50	513	(475)	481	75.9	–	63.1	85.5	68.5	55.0	67	1760	50
49	498	(464)	469	75.2	–	62.1	85.0	67.6	53.8	66	1695	49
48	484	451	455	74.7	–	61.4	84.5	66.7	52.5	64	1635	48
47	471	442	443	74.1	–	60.8	83.9	65.8	51.4	63	1580	47
46	458	432	432	73.6	–	60.0	83.5	64.8	50.3	62	1530	46
45	446	421	421	73.1	–	59.2	83.0	64.0	49.0	60	1480	45
44	434	409	409	72.5	–	58.5	82.5	63.1	47.8	58	1435	44
43	423	400	400	72.0	–	57.7	82.0	62.2	46.7	57	1385	43
42	412	390	390	71.5	–	56.9	81.5	61.3	45.5	56	1340	42
41	402	381	381	70.9	–	56.2	80.9	60.4	44.3	55	1295	41
40	392	371	371	70.4	–	55.4	80.4	59.5	43.1	54	1250	40
39	382	362	362	69.9	–	54.6	79.9	58.6	41.9	52	1215	39
38	372	353	353	69.4	–	53.8	79.4	57.7	40.8	51	1180	38
37	363	344	344	68.9	–	53.1	78.8	56.8	39.6	50	1160	37
36	354	336	336	68.4	(109,0)	52.3	78.3	55.9	38.4	49	1115	36
35	345	327	327	67.9	(108.5)	51.5	77.7	55.0	37.2	48	1080	35
34	336	319	319	67.4	(108,0)	50.8	77.2	54.2	36.1	47	1055	34
33	327	311	311	66.8	(107,5)	50.0	76.6	53.3	34.9	46	1025	33
32	318	301	301	66.3	(107,0)	49.2	76.1	52.1	33.7	44	1000	32
31	310	294	294	65.8	(106,0)	48.4	75.6	51.3	32.5	43	980	31
30	302	286	286	65.3	(105.5)	47.7	75.0	50.4	31.3	42	950	30
29	294	279	279	64.7	(104.5)	47.0	74.5	49.5	30.1	41	930	29
28	286	271	271	64.3	(104.0)	46.1	73.9	48.6	28.9	41	910	28
27	279	264	264	63.8	(103.0)	45.2	73.3	47.7	27.8	40	880	27
26	272	258	258	63.3	(102,5)	44.6	72.8	46.8	26.7	38	860	26
25	266	253	253	62.8	(101.5)	43.8	72.2	45.9	25.5	38	840	25
24	260	247	247	62.4	(101.0)	43.1	71.6	45.0	24.3	37	825	24
23	254	243	243	62.0	100.0	42.1	71.0	44.0	23.1	36	805	23
22	248	237	237	61.5	99.0	41.6	70.5	43.2	22.0	35	785	22
21	243	231	231	61.0	98.5	40.9	69.9	42.3	20.7	35	770	21
20	238	226	226	60.5	97.8	40.1	69.4	41.5	19.6	34	760	20
(18)	230	219	219	–	96.7	–	–	–	–	33	730	(18)
(16)	222	212	212	–	95.5	–	–	–	–	32	705	(16)
(14)	213	203	203	–	93.9	–	–	–	–	31	675	(14)
(12)	204	194	194	–	92.3	–	–	–	–	29	650	(12)
(10)	196	187	187	–	90.7	–	–	–	–	28	620	(10)
(8)	188	179	179	–	89.5	–	–	–	–	27	600	(8)
(6)	180	171	171	–	87.1	–	–	–	–	26	580	(6)
(4)	173	165	165	–	85.5	–	–	–	–	25	550	(4)
(2)	166	158	158	–	83.5	–	–	–	–	24	530	(2)
(0)	160	152	152	–	81.7	–	–	–	–	24	515	(0)

* 1 Angka yang dicetak tebal sesuai dengan ASTM E 140 Tabel 1 (disusun bersama oleh SAE, ASM, dan ASTM). *2 1MPa = 1N/mm2

*3 Nilai dalam tanda kurung pada tabel adalah untuk rentang yang jarang digunakan dan ditunjukkan sebagai referensi.