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Commonly used steel products comparative table
Main use	Sweden   ASSAB	GSW   DIN	AISI   BOHLER	JIS     DAIDO
General prehardened plastic mold steel	618 618HH	638 HRC25-29)		PXZ(27-34HS) PX4 HRC(30-33) PX5 HRC(30-33)
High Precision Prehardened Mirror Plastic mould Steel	718S (HB290-330) 718HH (HB330-370)	2311 HRC(31-34) 2738 HRC(31-34)	P20 HRC(31-34) P20+Ni HRC(31-34)	NAK55 HRC(37-43) NAK80 HRC(37-43)
Prehardened Mirror Prevent Corrosion Plastic  mould Steel	S-136H (HB290-330)	2316 HRC(30-32)	420 HRC(31-34)	S-STAR HRC(30-34) G-STAR HRC(33-37)
Anneal Mirror Prevent Corrosion Plastic mould Steel	S-136 Quench Temperature   1000-1050	2083 Quench Temperature   1000-1050	420 ESR Quench Temperature   1000-1050
Die-casting Mould Steel	8407   Quench Temperature 1020	2344 Quench Temperature 1020 2714 Quench Temperature 830-870	H13 Quench Temperature 1020 L6 Quench Temperature 850-900	SKD61 Quench Temperature 1020 SKT4 Quench Temperature 850-900
Non-distortion Oil Steel	DF2 Quench Temperature 820	2510 Quench Temperature 780-820	O1 Quench Temperature 780-820	SKS 3 Quench Temperature 780-820
Toughtness High Chrome Steel	XW-41 Quench Temperature 1000-1050	2379 Quench Temperature 1000-1050	D2 Quench Temperature 1000-1050	SKD11 Quench Temperature 1000-1050
Resistance Wear  High Chrome Steel	XW-5 Quench Temperature 950-980	2080 Quench Temperature 940-960	D3 Quench Temperature 940-960	SKD1 Quench Temperature 940-960

                                    

Rm (N/mm2)	HV	HB	HRC
250	80	76.0
270	85	80.7
285	90	85.2
305	95	90.2
320	100	95.0
335	105	99.8
350	110	105
370	115	109
380	120	114
400	125	119
415	130	124
430	135	128
450	140	133
465	145	138
480	150	143
490	155	147
510	160	152
530	165	156
545	170	162
560	175	166
575	180	171
595	185	176
610	190	181
625	195	185
640	200	190
660	205	195
675	210	199
690	215	204
705	220	209
720	225	214
740	230	219
755	235	223
770	240	228	20.3
785	245	233	21.3
800	250	238	22.2
820	255	242	23.1
835	260	247	24.
850	265	252	24.8
865	270	257	25.6
880	275	261	26.4
900	280	266	27.1
915	285	271	27.8
930	290	276	28.5
950	295	280	29.2
965	300	285	29.8
995	310	295	31.0
1030	320	304	32.2
1060	330	314	33.3
1095	340	323	34.4
1125	350	333	35.5
1115	360	342	36.6
1190	370	352	37.7
1220	380	361	38.8
1255	390	371	39.8
1290	400	380	40.8
1320	410	390	41.8
1350	420	399	42.7
1385	430	409	43.6
1420	440	418	44.5
1455	450	428	45.3
1485	460	437	46.1
1520	470	447	46.9
15557	480	(456)	47.
1595	490	(466)	48.4
1630	500	(475)	49.1
1665	510	(485)	49.8
1700	520	(494)	50.5
1740	530	(504)	51.1
1775	540	(513)	51.7
1810	550	(523)	52.3
1845	560	(532)	53.0
1880	570	(542)	53.6
1920	580	(551)	54.1
1955	590	(561)	54.7
1995	600	(570)	55.2
2030	610	(580)	55.7
2070	620	(589)	56.3
2105	630	(599)	56.8
2145	640	(608)	57.3
2180	650	(618)	57.8
	660		58.3
	670		58.8
	680		59.2
	690		59.7
	700		60.1
	720		61.0
	740		61.8
	760		62.5
	780		63.3
	800		64.0
	820		64.7
	840		65.3
	860		65.9
	880		66.4
	900		67.0
	920		67.5

　　　　                                  Main product
rubber mold, rubber extrusion mould, various extrusion mould, silicone mould,precision
mould,transparent mould, plating mold, Ventilation tube mould,blowing preform mould ,
Commodity Mould , Home Appliance Mould , pipe mould ,  Bumper mould,
Auto Lamp Mould,Auto Ornament tool,Washing Machine Mold,
Air-condition Mould ,Auto Accessories tooling