Date: 2019-12-18 Category：Data Sheet Views：5917
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Steel Grade Equivalent Table (EN, SAE/AISI, UNS, DIN, BS, UNI,
JIS)
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The table below compares common grades of materials from various
international specifications. Note that materials compared are the
nearest available grade and may have slight variations in actual chemistry.
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Comparison of steel
grades by chemistry
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EN #
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EN name
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SAE
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UNS
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DIN
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BS 970
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UNI
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JIS
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Carbon
steels
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1.1141
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C15D
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1018
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CK15
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040A15
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C15
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S15
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1.0401
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C18D
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C15
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080M15
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C16
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S15CK
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1.0453
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C16.8
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080A15
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1C15
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S15C
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EN3B
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1.0503
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C45
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1045
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C45
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060A47
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C45
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S45C
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1.1191
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CK45
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080A46
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1C45
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S48C
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1.1193
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CF45
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080M46
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C46
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1.1194
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CQ45
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C43
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1.0726
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35S20
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1140/1146
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35S20
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212M40
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1.0727
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45S20
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45S20
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En8M
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1.0715
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11SMn37
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1215
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9SMn28
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230M07
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CF9SMn28
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SUM 25
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1.0736
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9SMn36
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En1A
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CF9SMn36
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SUM
22
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1.0718
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11SMnPb30
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12L14
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9SMnPb28
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230M07 Leaded
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CF9SMnPb29
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SUM 22L
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1.0737
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11SMnPb37
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9SMnPb36
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En1A
Leaded
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CF9SMnPb36
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SUM
23L
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SUM
24L
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Alloy
steels
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1.7218
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4130
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25CrMo4
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708A30
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25CrMo4
(KB)
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SCM
420
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GS-25CrMo4
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CDS110
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30CrMo4
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SCM
430
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SCCrM1
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1.7223
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42CrMo4
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4140/4142
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41CrMo4
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708M40
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41CrMo4
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SCM 440
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1.7225
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42CrMo4
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708A42
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38CrMo4
(KB)
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SCM
440H
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1.7227
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42CrMoS4
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709M40
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G40
CrMo4
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SNB
7
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1.3563
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43CrMo4
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En19
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42CrMo4
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SCM
4M
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En19C
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SCM
4
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1.6582
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34CrNiMo6
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4340
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34CrNiMo6
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817M40
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35NiCrMo6 (KB)
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SNCM 447
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1.6562
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40NiCrMo8-4
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En24
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40NiCrMo7
(KB)
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SNB24-1-5
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1.6543
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20NiCrMo2-2
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8620
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21NiCrMo22
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805A20
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20NiCrMo2
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SNCM 200 (H)
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1.6523
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21NiCrMo2
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805M20
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Stainless
steels
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1.431
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X10CrNi18-8
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301
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S30100
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1.4318
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X2CrNiN18-7
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301LN
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1.4305
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X8CrNiS18-9
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303
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S30300
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X10CrNiS18-9
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202S 21
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X10CrNiS18-09
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SUS 303
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En58M
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1.4301
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X2CrNi19-11
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304
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S30400
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X5CrNi18-9
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304S 15
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X5CrNi18-10
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SUS 304
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X2CrNi18-10
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X5CrNi18-10
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304S
16
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SUS
304-CSP
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XCrNi19-9
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304S
18
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304S
25
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En58E
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1.4306
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X2CrNi19-11
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304L
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S30403
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304S 11
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SUS304L
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1.4311
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X2CrNiN18-10
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304LN
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S30453
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1.4948
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X6CrNi18-11
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304H
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S30409
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1.4303
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X5CrNi18-12
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305
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S30500
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1.4401
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X5CrNiMo17-12-2
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316
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S31600
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X5CrNiMo17 12 2
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316S 29
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X5CrNiMo17 12
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SUS 316
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1.4436
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X5CrNiMo18-14-3
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X5CrNiMo17
13 3
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316S
31
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X5CrNiMo17
13
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SUS316TP
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X5CrNiMo
19 11
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316S
33
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X8CrNiMo17
13
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X5CrNiMo
18 11
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En58J
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1.4404
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X2CrNiMo17-12-2
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316L
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S31603
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316S 11
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SUS316L
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1.4406
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X2CrNiMoN17-12-2
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316LN
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S31653
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1.4429
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X2CrNiMoN17-13-3
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1.4571
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316Ti
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S31635
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X6CrNiMoTi17-12
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320S 33
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1.4438
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X2CrNiMo18-15-4
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317L
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S31703
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1.4541
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321
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S32100
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X6CrNiTi18-10
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321S 31
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SUS321
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1.4878
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X12CrNiTi18-9
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321H
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S32109
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1.4512
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X6CrTi12
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409
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S40900
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410
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S41000
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1.4016
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430
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S43000
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X6Cr17
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430S 17
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SUS430
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440A
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S44002
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1.4112
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440B
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S44003
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1.4125
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440C
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S44004
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1.4104
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440F
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S44020
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X14CrMoS17
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SUS430F
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1.4539
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X1NiCrMoCu25-20-5
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904L
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N08904
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1.4547
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X1CrNiMoCuN20-18-7
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S31254
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Tool
steels
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1.2363
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X100CrMoV5
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A-2
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X100CrMoV51
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BA
2
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X100CrMoV5-1
KU
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SKD
12
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1.2379
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X153CrMoV12
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D-2
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X153CrMoV12-1
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BD 2
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X155CrVMo12-1
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SKD 11
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1.251
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O-1
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100MnCrW4
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Bo 1
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95MnWCr-5 KU
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