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철강관련자료
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유사강종표
구분 KS JIS AISI/SAE DIN
탄소강 SM10C S10C 1010 CK10 / C10
SM12C S12C 1012  
SM15C S15C 1015 CK15 / C5
SM17C S17C 1017  
SM20C S20C 1020 CK22 / C22
SM22C S22C 1023 CK22 / C22
SM25C S25C 1025 CK25 / C25
SM28C S28C 1029  
SM30C S30C 1030 CK30 / C30
SM33C S33C    
SM35C S35C 1035
          1037
CK35 / C35
SM38C S38C 1038  
SM40C S40C 1039
          1040
CK40 / C40
SM43C S43C 1042
          1043
 
SM45C S45C 1045
          1046
CK45 / C45
SM48C S48C    
SM50C S50C 1049 CK50 / C50
SM53C S53C 1050
          1053
 
SM55C S55C 1055 CK55 / C55
SM58C S58C 1060 CK60 / C60
합금강 SCr415
          (Scr21)
KS와 동일    
SCr420
          (SCr22)
5120 20 Cr 4
SCr430
          (SCr2)
5130
          5132
34 Cr 4
SCr435
          (SCr3)
5135 34 Cr 4
          37 Cr 4
SCr440
          (SCr4)
510 37 Cr 4
          41 Cr 4
SCr445
          (SCr5)
5147  
SCM415
          (SCM21)
   
SCM420
          (SCM22)
   
SCM421
          (SCM23)
   
SCM430
          (SCM2)
4130  
SCM435
          (SCM3)
4135
          4137
34 CrMo    4 
SCM440
          (SCM4)
4140
          4142
42 CrMo 4
SCM445
          (SCM5)
4145
          4147
 
SCM822
          (SCM24)
   
SNCM220
          (SNCM21)
8165
          8617
          8620
          8622
 
SNCM420
          (SNCM23)
4320  
SNCM439
          (SNCM8)
4340  
SNCM447
          (SNCM9)
   
SNCM616
          (SNCM26)
   
SNCM630
          (SNCM5)
   
SCr415H
          (SCr21H)
   
SCr420H
          (SCr22H)
5120H 20 Cr 4
SCr430H
          (SCr2H)
5130H
          5132H
34 Cr 4
SCr435H
          (SCr3H)
5135H 34 Cr 4
          37 Cr 4
SCr440H
          (SCr4H)
5140H 37 Cr 4
          41 Cr 4
SCM415H
          (SCM21H)
   
SCM420H
          (SCM22H)
   
SCM435H
          (SCM3H)
4135H
          4137H
34 CrMo 4
SCM440H
          (SCM4H)
4140H
          4142H
42 CrMo 4
SCM445H
          (SCM5H)
4145H
          4147H
 
SCM822H
          (SCM24H)
   
SNCM220H
          (SNCM21H)
8617H
          8620H
          8622H
 
SNCM420H
          (SNCM23H)
4320H  
스프링강 SPS1 SUP3 1075
          1078
 
SPS3 SUP6    
SPS4 SUP7 9260  
SPS5 SUP9 5155 55 Cr 3
SPS5A SUP9A 5160  
SPS6 SUP10 6150 50 CrV 4
SPS7 SUP11A 51B60  
SPS8 SUP12 9254 54 SiCr 6
SPS9 SUP13 4161  
쾌삭강 SUM11 KS와 동일 1110  
SUM12 1108  
SUM21 1222  
SUM22 1213 9 SMn 28
SUM22L 12 L 13 9 SMnPb 28
SUM23 1215  
SUM23L  
SUM24L 12 L 14 9 SMnPb28
SUM25   9 SMn 36
SUM31 1117 15 S 10
SUM31L    
SUM32    
SUM41 1137  
SUM42 1141  
SUM43 1144  
베어링강 STB1 SUJ1 51100  
STB2 SUJ2 52100 100 Cr 6
STB3 SUJ3 (ASTM)    A485
          Grade-1
 
STB4 SUJ4    
STB5 SUJ5    
공구강 STD1 SKD1 D3 X210Cr12
STD11 SKD11 D2 1.2379
STD12 SKD12 A2  
STS4 SKD4    
STD5 SKD5 H21  
STD6 SKD6 H11 X38CrMoV51
STS61 SKD61 H13 1.2344
STD62 SKD62 H12  
STF4 SKT4   55NiCrMoV6
STS3 SKS3    
STC3 SK3 W 1-10 C 105 W 1
SKH51 KS와 동일 M2 S 6-5-2
SKH55   S 6-5-2-5
SKH59 M42 S 2-10-1-8
스테인리스강 STS304 SUS304 304 X5CrNi1810
STS304L SUS304L 304L X2CrNi1911
STS316 SUS316 316 X5CrNiMo17122
STS316L SUS316L 316L X5CrNiMo17132
STS420J2 SUS420J2 420 X30Cr13
STS440B SUS440B 440B  
STS440C SUS440C 440C  
STS430 SUS430 430 X6Cr17
STS630 SUS630 630  


구분 포스코 두산 JIS외 AISI외 유사강종
플라스틱
금형강
PSTP1 HP1A S55C
mod.
1050
mod.
KTSM21
PSTP4 HP4A SCM440
mod.
4140
mod.
DTSM31
PSTP4M HP4AM SNCM
mod.
P20
mod.
KTSM3M
PSTP10 HP70 NAK80    
    NAK55    
SUS420J2 HEMS-A1 S-STAR SUS420
mod.
STAVAX

  규 격
구분 JIS AISI AICHI  KAWASAKI KOBE SANYO SUMITOMO DAIDO KOSHUHA HITACHI MITSUBISHI ASSAB BOHLER
냉간금형용강 SK105 W1-10 SK3     QK3   YK3 K3 YC3     K990
SKS93   SK301     QKSM   YK30 K3M YCS3      
SKS3   SKS3     QKS3   GOA KS3 SGT     K460
SKD1 D3 SKD1     QC1   DC1 KD1 CRD     K100, K107
SKD11 D2 SKD11     QC11   DC11 KD11 SLD     K105, K110
SKD11
(改)
  AUD15     QCM8   DC53 KD11S, KD21 SLD8     K340
합금공구강 SKD61 H13 SKD61     QD61   DHA
DHA1
KDA DAC HD21AX   W302
SKD61
(改)
        QDA61 SDH3
SDH4
SDH43
SDH52
DHA2
DH21
KDA1
KDA1S
DAC3
DAC10
     
            DH31-S KDA5 KDA55      
SKD62 H120 SKD62     QD62   DH62 KDB DBC     W303
SKT4   SKT4A     QT41   GFA KTV DM HD13
HD13T
  W500
SKT4(改)   AUD60     QDT SDH21
SDH23
GF78 KTV2 YHD28      
프리하든강 SC係 1055 AUK1 RSM55 KTSM21
KTSM2A
KTSM22
U2000
  SD10
SD17
SD18
PDS1
PXZ
KPM1
KPMAX
       
SCM係 4140 AUK11 SCM440 KTSM31
KTSM3A
U3000
  SD61 PDS3 KPH25K        
SCM(改) P20     KTSM3M   SD70
SD100
PX5
PX7
KPM30 HPM2
HPM7
  PLAMAX
IMPAX
M200
M201
M238
SUS係 420           S-STAR 420M HPM38   STAVAX M300
M310
M330
SUS係
(쾌삭)
            G-STAR   HPM77   RAMAX-S M314
SUS係 S17400       QSH6   NAK101 U630 PSL   CORRAX N700
SKD61
(改)
H13 AUD61     QD6F   DH2F KDASS FDAC   ORVAR-S W302
  P21     KTSM40EF
KTSM40E
PCM40   NAK55
NAK80
KAP65
KAP88
HPM1
HPM50
CENA1
    M261
퀜칭 · 템퍼링강 SKD11
(改)
D2 AUD11   KDA181
(분말)
QCM8   PD613 KD11 HPM31   SLEIPNER
RIGOR
CALMAX
K105
K110
K340
SUS(係)
440C
440C     KAS440
(분말)
QPD5
SPC5
(분말)
  SUS440C
DEX-P1
(분말)
KSP2 SUS440C
ZDP282
(분말)
  ELMAX M340
M390
SUS(係)
420
            S-STAR
G-STAR
KSP1 HPM38
HPM77
R420 STAVAX M310
M330

 

공차
직경(mm)
ISO ASTM A484
            (REV:'96)
h8 h9 h10 h11 h12
6             ±0.030
8 +0 +0 +0 +0 +0
10 -0.022 -0.036 -0.058 -0.090 -0.150 ±0.040
13 +0 +0 +0 +0 +0
18 -0.027 -0.043 -0.070 -0.110 -0.180 ±0.050
25.4 +0 +0 +0 +0 +0
30 -0.033 -0.052 -0.084 -0.130 -0.210 ±0.060
38.1 +0 +0 +0 +0 +0
50 -0.039 -0.062 -0.100 -0.160 -0.250 ±0.080
+0 +0 +0 +0 +0
80 -0.046 -0.074 -0.120 -0.190 -0.300
101.6 +0 +0 +0 +0 +0
120 -0.054 -0.087 -0.140 -0.220 -0.350  
           
                                     
• K급은 h급 공차의 "+"방향 적용 (공차 절대값은 h급과 동일) / DIN671 h9급과 동일
            • 직경 범위에서 상한치 치수의 공차는 아래(큰) 공차를 따름

     
경도환산표
비커스경도
          HV
브리넬 경도 HB  로크웰 경도  소어 경도
          (HS) 
인장강도
          (Mpa) 
표준 볼  텅스텐
          카이바이트볼 
HRA
          A스케일 하중
          (60kg f Barle 압자) 
HRB
          B스케일 하중
          (100kg f 1/16"볼)
로크엘
          C스케일 HRC
          (하중 150kg f) 
로크엘
          D스케일 HRC
          (하중 100kg f) 
940 85.6 68 76.9 97   
920 85.3 67.5 76.5 96   
900 85 67 76.1 95   
880 (767) 84.7 66.4 75.7 93   
860 (757) 84.4 65.9 75.3 92   
840 (745) 84.1 65.3 74.8 91   
820 (733) 83.8 64.7 74.3 90   
800 (722) 83.4 64 73.8 88   
780 (710) 83 63.3 73.3 87   
760 (698) 82.6 62.5 72.6 86   
740 (684) 82.2 61.8 72.1 84   
720 (670) 81.8 61 71.5 83   
700 (656) 81.3 60.1 70.8 81   
690 (647) 81.1 59.7 70.5   
680 (638) 80.8 59.2 70.1 80   
670 630 80.6 58.8 69.8   
660 620 80.3 58.3 69.4 79   
650 611 80 57.8 69   
640 601 79.8 57.3 68.7 77   
630 591 79.5 56.8 68.3   
620 582 79.2 56.3 67.9 75   
610 573 78.9 55.7 67.5   
600 465 78.6 55.2 67 74   
590 554 78.4 54.7 66.7 2055
580 545 78 54.1 66.2 72 2020
570 535 77.8 53.6 65.8 1985
560 525 77.4 53 65.4 71 1950
550 (505) 517 77 52.3 64.8 1905
540 (496) 507 76.7 51.7 64.4 69 1860
530 (488) 497 76.4 51.1 63.9 1825
520 (480) 488 76.1 50.5 63.5 67 1795
510 (473) 479 75.7 49.8 62.9 1750
500 (465) 471 75.3 49.1 62.2 66 1705
490 (456) 460 74.9 48.4 61.6 1660
480 448 452 74.5 47.7 61.3 64 1620
470 441 442 74.1 46.9 60.7 1570
460 433 433 73.6 46.1 60.1 62 1530
450 425 425 73.3 45.3 59.4 1495
440 415 415 72.8 44.5 58.8 59 1460
430 405 405 72.3 43.6 58.2 1410
420 397 397 71.8 42.7 57.5 57 1370
410 388 388 71.4 41.8 56.8 1330
400 379 379 70.8 40.8 56 55 1290
390 369 369 70.3 39.8 55.2 1240
380 360 360 69.8 (110) 38.8 54.4 52 1205
370 350 350 69.2 37.7 53.6 1170
360 341 341 68.7 (109) 36.6 52.8 50 1130
350 331 331 68.1 35.5 51.9 1095
340 322 322 67.6 (108) 34.4 51.1 47 1070
330 313 313 67 33.3 50.2 1035
320 303 303 66.4 (107) 32.2 49.4 45 1005
310 294 294 65.8 31 48.4 980
300 284 284 65.2 (106) 29.8 47.5 42 950
295 280 280 64.8 29.2 47.1 935
290 275 275 64.5 (105) 28.5 46.5 41 915
285 270 270 64.2 27.8 46 905
280 265 265 63.8 (104) 27.1 45.3 40 890
275 261 261 63.5 26.4 44.9 875
270 256 256 63.1 (102) 25.6 44.3 38 855
265 252 252 62.7 24.8 43.7 840
260 247 247 62.4 (101) 24 43.1 37 825
255 243 243 62 23.1 42.2 805
250 238 238 61.6 99.5 22.2 41.7 36 795
245 233 233 61.2 21.3 41.1 780
240 228 228 60.7 98.1 20.3 0.3 34 765
230 219 219 96.7 (18.0) 33 730
220 209 209 95 (15.7) 32 695
210 200 200 93.4 (13.4) 30 670
200 190 190 91.5 (11.0) 29 635
190 181 181 89.5 (8.5) 28 605
180 171 171 87.1 (6.0) 26 580
170 162 162 85 (3.0) 25 545
160 152 152 81.7 (0.0) 24 515
150 143 143 78.7 22 490
140 133 133 75 21 45
130 124 124 71.2 20 425
120 114 114 66.7 390
110 105 105 62.3
100 95 95 56.2
95 90 90 52
90 86 86 48
85 81 81 41

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