Steel Grade Equivalency Table

Steel Grade Equivalency Table

The term “steel grades” is familiar to almost everyone, since products made from different steels are present in almost every home. But for specialists, the designation of steel grades is not just an alphanumeric code. For professionals, it provides an understanding of the chemical composition of the material, its physical and mechanical properties, and its possible applications.

By the way, understanding the markings used by different groups of standards is not as difficult as it might seem. We also note that in the work of a specialist, a Steel and Alloy Grade Book according to foreign standards and a comparison of foreign analogues of steel grades with domestic markings may be required.

 

Group of Country/Standard
materials USA Germany Italy United Kingdom France Japan Ukraine
Hardness HV AISI/SAE W.Nr. DIN BS AFNOR JIS DSTU
Ferritic and martensitic stainless steels
230-240 1,4027 G-X20Cr14 420C29 Z20C13M
210-240 1,4034 X 46 Cr13 420S45 Z 44 C 14 SUS420J2 40Х13
260-330 1,4086 GX 120 Cr29 452C11
<255 1,4568 X7CrNiAl177 301S81 Z 9 CAN 17-07 SUS631 09Х17Н7Ю
300-420 13-8 PH 1,4534
280-400 15-5 PH 1,4540 X4CrNiCuNb164 Z6CNU15.05
280-400 15-7 PH 1,4532 X7CrNiMoAl157 Z8CNDA15.07
120-180 403 1,4000 X6Cr13 403S17 Z 8 C 12 SUS410S 08Х13
<185 405 1,4002 X 6 CrAl 13 405S17 Z 8 CA 12 SUS405 10Х13СЮ
140-200 410 1,4006 X12Cr13 410S21 Z 10 C 13 SUS410 12Х13
130-180 410 S 1,4001 X7Cr14 403S17 Z 8 C 13 FF SUS403 08Х13
180-240 416 1,4005 X12CrS13 416S21 Z 11 CF 13
230-290 420 1,4021 X20Cr13 420S37 Z 20 C 13 SUS420J1 20Х13
140-200 430 1,4016 X6Cr17 430S17 Z 8 C 17 SUS430 12Х17
200-260 430F 1,4104 X12CrMoS17 Z10CF17
260-290 431 1,4057 X17CrNi16-2 431S29 Z15CNi6.02 SUS431 20Х17Н2
140-200 434 1,4113 X6CrMo17-1 434S17
275-360 630 1,4542 X5CrNiCuNb164 Z7CNU16.04
266 – 325 1,4731 X40CrSiMo10-2 X40CrSiMo Z40CSD10 SUH3 40Х10С2М
A 572 Grade 65 1,0060 E335/Fe 590-2 55 C E 335 SM570 Ст6
Austenitic stainless steel
130-140 1,4312 GX 10 CrNi 302C25 Z10CN18.9M
130 1,4552 GX 5 CrNiNb 347C17 Z 6 CNNb 18.10М
140-200 1,4581 GX5CrNiMoNb 11-19-2 318C17 Z 4CNDNb 18.12 M
120-180 1,4865 G-X40NiCrSi38 18 330C11
150-170 ASTM A240
240-270 ASTM A240
330-360 ASTM A693
230-290 CA 6-NM 1,4313 X3 CrNiMo 13-4 425C11 Z4CND13.4M
140-200 CF-8 1,4308 GX5 CrNi 19-10 304C15 Z6CN18.10M
140-200 CF-8M 1,4408 GX5 CrNiMo 19-11-2 316C16
150-230 UNS N 08904 1,4539 X 1 NiCrMoCuN 25-20-5 Z 2 NCDU 25-20
210-290 301 1,4310 (FSt) X 10 CrNi 18-8 301S21 Z 11 CN 17-08 SUS301 07Х16Н6
150-210 303 1,4305 (А1) X 8 CrNiS 18-9 303S22 Z 8 CNF 18-09 SUS303 12Х18Н9
150-210 304 1,4301 (А2) X5CrNi18 9 304S16 Z6CN18.09 SUS304 08Х18Н10
140-210 304L 1,4306 X2CrNi19 11 304S11 Z 3 CN 19-11 FF SUS304L 03Х18Н11
170-230 304LN 1,4311 X2CrNiN18 10 304S61 Z 3 CN 18-07 Az SUS304LN 03Х18Н11
150-210 305 1,4303 (А2) X 4 CrNi18-12 305S17 Z 5 CN 18-11FF SUS305J1 06Х18Н11
150-230 309 1,4828 X15CrNiSi20 12 309S24 Z 9 CN 24-13 SUH309 20Х20Н14C2
170-240 310 1,4841 X15CrNiSi25 20 314S25 Z 15 CNS25-20 SUH310 20Х25Н20C2
150-230 310S 1,4845 X12CrNi25-21 310S24 Z12CN25 20 SUS310S 10Х23Н18
160-220 316 1,4401 (А4) X5CrNiMo 17 12 2 316S13 Z6CND17.11 SUS316 08Х16Н11
<215 316 1,4436 X 5 CrNiMo17-13-3 316S33 Z6CND18-12-03 SUS316 08Х16Н11M3
<215 316L 1,4404 X 2 CrNiMo17-12-2 316S11 Z2CND17.12 SUS316 03Х17Н14M3
150-210 316L 1,4435 X2CrNiMo18-14-3 316S11 Z 3 CND 17-13-03 SUS316L 03Х17Н14M3
180-240 316LN 1,4429 X2CrNiMoN17-13-3 316S63 Z 3 CND 17-12 Az SUS316LN 03Х16Н15M3
150-220 316Ti 1,4571 (А5) X6CrNiMoTi17-12-2 320S18 Z6NDT17.12 316Ti 08Х17Н13M2T
150-210 317L 1,4438 X 2 CrNiMo18-15-4 317S12 Z 2 CND 19-15-04 SUS317L
150-230 318 1,4583 X10CrNiMoNb18-12 09Х16Н15M3Б
150-220 321 1,4541 (А3) X6CrNiTi18 10 321S31 Z6CNT18.10 SUS321 08Х18Н10Т
150-230 321 1,4878 X12CrNiTi18 9 321S51 Z 6 CNT 18-10 SUS321H 12Х18Н10Т
170-240 330 1,4864 X12NiCrSi36 16 NA 17 Z 20 NICS 33-16 SUH330
160-230 347 1,4550 X6CrNiNb18 10 314S20 Z6CNNb18.1 SUS347 08Х18Н12Б
140-200 405 1,4724 X10CrAI13 403S17 Z 13 C 13 SUS405 10Х13СЮ
160-220 446 1,4762 X10CrAI 24 Z 12 CAS 25 SUH446 15Х28
Austenitic-ferritic stainless steels
200-270 329 1,4460 X 3 CrNiMoN5-27-2 Z 5 CND 27-05 Az SUS329J1 08Х21Н6М2Т
<290 S31500 1,4417 GX 2 CrNiMoN25-7-3
<270 S31803 1,4462 X 2 CrNiMoN22-5-3 318S13 Z 3 CND22-05aAz
<260 S32304 1,4362 X 2CrNiN 23-4 03Х23Н6
160-230 1,4821 X20CrNiSi254 X15CrNiSi254 Z20CNS25.04
<302 S32550
<310 S32750 1,4410 X 2 CrNiMoN25-7-4 Z5CND20.12
<270 S32760
High-alloy and tool steel
230-260 A2 1,2363 X100CrMoV51 BA2 Z100CDV5 SKD12 9Х5ВФ
220-240 A6
240-280 A7
260-270 D2 1,2379 X155CrVMo12-1 BD2 Z160CDV12 SKD11 Х12МФ
260-270 D3 1,2080 X210Cr12 BD3 X200Cr12 SKD1 Х12
360-500 H10 1,2365 X 32 CrMoV 3 3 BH10 32 CDV12-28 SKD7 3Х3М3Ф
360-470 H11 1,2343 X38CrMoV5-1 BH11 Z 38 CDV 5 SKD6 4Х5МФС
330-380 H12 1,2606 X37CrMoW5-1 BH12 Z35CWDV5 SKD62 4Х4ВМФС
360-530 H13 1,2344 X40CrMoV51 BH13 Z40CDV5 SKD61 4Х5МФ1С
380-500 H19 1,2678 BH19
360-530 H21 1,2581 X30WCrV9 3 BH21 Z30WCV9 SKD5 3Х2В8Ф
230-260 L3 1,2067 102Cr6 BL3 Y100C6 SUJ2 9Х2
240-260 L6 1,2713 55NiCrMoV6 BHH 224/5 55NCDV7 SKT3 5ХНМ
240-260 M3 1,3342 SC6-5-2 Z90WDCV06-05-04-02 85Х4М5Ф2В6Л
200-210 O1 1,2510 100MnCrW4 BO1 90MnWCrV5 ХВСГФ
230-240 O7
230-240 S1 1,2542 45WCrV7 BS1 45 WCV 20 5ХВ2С
200-220 S7
200-250 W110 1,1545 C105W1 SK3 У10А
200-230 W112 1,1563 C125W SK1 У13
230-260 W210 1,2833 100V1 BW2 Y1105V
260-270 1,2601 X165CrMoV12 SKD11 Х12МФ
260-270 1,2436 X210CrW12 Z 210 CW 12-01 Х12ВМ
230-260 1,2419 105WCr6 105WC13 SKS2 ХВГ
Gray cast iron
1175 No 20 B 0,6010 GG 10 Grade 100 Ft 10 D FC100 СЧ10
185 No 25 B 0,6015 GG 15 Grade 150 Ft 15 D FC150 СЧ15
205 No 30 B 0,6020 GG 20 Grade 220 Ft 20 D FC200 СЧ20
220 No 35 B 0,6025 GG 25 Grade 260 Ft 25 D FC250 СЧ25
230 No 45 B 0,6030 GG 30 Grade 300 R 30 D FC300 СЧ30
235 No 50 B 0,6035 GG 35 Grade 350 Ft 35 D FC350 СЧ35
250 No 55 B 0,6040 GG 40 Grade 400 Ft 40 D
High-strength ductile iron
143-187 60-40-18 0,7033 GGG 35.3 350/22 FGS 350-22 FCD350-22L ВЧ40
156-217 65-45-12 0,7040 GGG 40 420/12 FCD400 ВЧ40
187-255 80-55-06 0,7050 GGG 50 500/7 FGS 500-7 FCD500 ВЧ50
210-280 80-60-03 0,7060 GGG 60 600/3 FGS 600-3 FCD600 ВЧ60
241-302 100-70-03 0,7070 GGG 70 700/2 FGS 700-2 FCD700 ВЧ70
265-302 120-90-02 0,7080 GGG 80 900/2 FGS 900-2 FCD800 ВЧ80
Malleable cast iron
150 max 32510 0,8135 GTS-35 MN 350-10 FCMB35 КЧ35
149-197 40010 0,8145 GTS-45 MN450-6 FCMP440 КЧ45
179-229 50005 0,8155 GTS-55 P50-05 FCMP540 КЧ55
217-269 70003 0,8165 GTS-65 P60-03
269-321 90001 0,8170 GTS-70 P70-02 Mn 700-2
230 0,8035 GTW-35-04 W340/3 MB35-7
220 0,8040 GTW-40-5 W410/4 MB40-10
220 0,8045 GTW-45-07
165 0,8055 GTW-55
180 0,8065 GTW-65
Non-ferritic materials
20 1050 3,0255 Al99,5 1B A5 1050 АД0
80-160 2011 3,1655 AlCu6BiPb FC1 A-U5PbBi
45-105 2017 3,1325 AlCu4MgSi A-U4G 2017 Д1
45-135 2024 3,1355 AlCu4Mg1 L97 A-U4G1 2024 Д16
28-55 5005 3,3315 AlMg1 N41 A-G0,6 5005 АМг1
36-63 5050 3,3316 AlMg1,5 3L44 A-G1,5
47-88 5052 3,3523 AlMg2,5 2L56 A-G2,5C
65-120 5056 3,3549 AlMg5Cr N6
77-93 5083 3,3547 ASlMg4,5Mn N8 A-G4,5MC 5083 АМг4
70-87 5086 3,3545 AlMg4 A-G4MC
62-81 5454 AlMg3Mn N51 A-G2,5MC
60-95 5754 3,3535 AlMg3 N5 A-G3M 5154 АМг3
25-105 6063 3,3206 AlMg0,5Si H9 6063 АД31
58-95 6351 3,2315 AlSiMg0,5Mn H30 6061 АД35
53-105 7005 1915
132-147 7050 3,4345 AlZn6CuMgZr L 86 AZ 4 GU/9051
60-150 7075 3,4365 AlZn5,5MgCu DTD5074 A-Z5GU 7075 В95
360 3,2383 R2147AlSi10Mg LM 9 AC2B АК5М2
413 3,2582 R2147AlSi12 ADC1
High-temperature alloys (based on iron)
20 CB3
ASTM B463
Aermet 100
AL 36 ASTM F1684
AL 42 ASTM F30
AL 4750 ASTM B753
AL-6XN Alloy ASTM SB688
ALLOY 21-6-9 ASTM A666
Allvac 330 5592, 5716
Armco 18
Armco 20-45-5
Crusible A286 ASTM 368 1,4980 HR 5152 Z06 NCT 25
Discaloy 16/25/6 5725 Z3 NCT 25
Discaloy 24 ASTM A638 Z3 NCT 25
Greek Ascoloy 5508
Haynes 556 5768 X12CrCoNi2120
Incoloy 800 ASME SB 409 X10NiCrAlTi3220 3082-76 25 NC 3520
Incoloy 801 5552 G-X50CrNi3030
Incoloy 802
Incoloy 803
Incoloy DS X12NiCrSi3616 3072-76
Jethete M-152 5718, 5719 Z12 CND 12
N 155 5768 Z12 CNKDW 20
N 156
S 590 5533 X40CoCrNi2020 Z42 CKNDW
Sanicro 30 X2NiCrAlTi3220
Vasco 13-8 Mo 5629
VascoMax С-200
VascoMax С-250 6501, 6512, 6520
VascoMax С-300 6514
VascoMax С-350
VascoMax Т-200
VascoMax Т-250 6518, 6519, 6591




High-temperature alloys (based on cobalt)


HS 21
ASTM F-75
CoCr28Mo
3531
HS 25 AISI 670 CoCr20W15Ni KC 20 WN
HS 30 CoCr26Ni14Mo
HS 31 ASTM A567 CoCr25NiW 3146 KC 25 NW
HS 36 CoCr19W14NiB
Jetalloy 209
L 251
L 605 5759 CoCr20W15Ni KC 20 WN
M 203
M 204
M 205
MAR M-322 CoCr22W9TaZrNb
MAR M-509 CoCr24Ni10WtaZrB 3146-3
MAR M-905
MAR M-918 CoCr20Ni20Ta
MAR-M 302 CoCrW10TaZrB
MP35N
Nickelvac TJA-1537 ASTM F1537
Stellite SF1 KC 33 W13
Stellite SF12 KC 28 W8
StelliteSF 6 V-36 5387 CoCr25Ni20

M0WNb

KC 26 NW
WI-52 CoCr21Mo11W
X 40 ASTM A567 CoCr25NiW 3146-2
X 45
X 50
High-temperature alloys (based on nickel)
AL 22 ASME SB575
Allcor
Astroloy
Duranickel 310
GMR 235 AISI:686
GMR 235-D NiCr16MoAl
Hastelloy B 5396A S-NiMo30 ND27FeV
Hastelloy B-2
Hastelloy C 5388C NiCr17Mo17FeW NC17DWY
Hastelloy D
Hastelloy N
Hastelloy R235
Hastelloy W
Hastelloy X 5536 2,4665 NiCr22FeMo HR6,204 NC22FeD
Haynes 75
HS 27 NiCo32Cr26Mo KC20WN
IN 100 5397 NiCo15Cr10MoAlTi NK15CAT
IN 713
Incoloy 020 ASME SB463 2,4660
Incoloy 804
Incoloy 825 ASME SB424 2,4858 NiCr21Mo 3072-76 NC21FeDU
Incoloy 901 5660 NiFe35Cr14MoTi Z8NCDT42
Incoloy 903
Incoloy 925
Inconel 600 5540 2,4816 NiCr15Fe 3072-76 NC15Fe
Inconel 601 5715 2,4851
Inconel 617 2,4663
Inconel 622 2,4602
Inconel 625 ASME SB443 2,4856 NiCr22Mo9Nb NC22FeDNB
Inconel 620 2,4642
Inconel 700 NiCo28Cr15MoAlTi NK27CADT
Inconel 702 5550
Inconel 706 57-2
Inconel 713 5391 G-NiCr13Al16MoNb 3146,3 NC13AD
Inconel 718 5383 2,4668 NiCr19Fe19NbMo HR8 NC19FeNb
Inconel 718-OP
Inconel 720
Inconel 721
Inconel 722 5541 NiCr16FeTi NC16Feti
Inconel 725
Inconel 751 2,4694
Inconel X-750 5542 2,4669 NiCr16FetTi NC15FeTNb
Jessop G 81 NiCr20Co18Ti
Jethete M-252 5551 G-NiCr19Co
MAR-M 200 NiW13Co10Cr9AlTi NKW10CATaHf
MAR-M 246 NiCo10W10Cr9AlTi
MAR-M 421 NiCr16Co10WalTi
MAR-M 432 NiCo20Cr16WAlTi
Monel 400 4544 2,4360 NiCu30Fe 3072-76 NU30
Monel K 500 4676 2,4375 NiCu30Al 3072-76
Monel R 405 4674
Nimocast 713 5391A G-NiCr13A16MoNb HC203 NC13AD
Nimocast PD 16 NiFe33Cr17Mo
Nimocast PE 10 HC202 NC20N13
Nimonic 105 2,4634 NiCo20Cr15MoAlTi HR3 NCKD20ATV
Nimonic 115 2,4636 NiCo15Cr15MoAlTi HR401,601 NCVK15ATD
Nimonic 75 2,4630 NiCr20Ti HR5, 203-4 NC20T
Nimonic 80A 2,4631 NiCr20TiAl HR401,601 NC20TA
Nimonic 86
Nimonic 90 2,4632 NiCr20Co18Ti HR2,202 NCK20TA
Nimonic 901 5660, 5661 2,4662 NiCr15MoTi Z8NCDT42
Nimonic 95
Nimonic C-22
Nimonic C-263 2,4650 NiCr20CoMoTi HR10 NCK20D
Nimonic C-276 ASME SB575 2,4819
Nimonic PE 13 5536E NiCr22Fe18Mo HR6,204 NC22FeD
Nimonic PE 16 NiFe33Cr17Mo HR207 NW11AC
Nimonic PK 25 5751A NKCD20ATU
Nimonic PK 31
Nimonic PK 33 NiCr20Co16MoTi 5057 NC19KDU/V
R-235
Refractaloy 26 AISI:690 Z6NKCDT38
Rene’ 100 NiCo15Cr10MoAlTi
Rene’ 125
Rene’ 41 5712, 5713 NiCr19Co11MoTi NC19KDT
Rene’ 63
Rene’ 77
Rene’ 80
Rene’ 95 NC14K8
TRW VIA NiTa9Co8W6CrAl
Udimet 500 AISI:684 NiCr18CoMoAlTi NCK19DAT
Udimet 520
Udimet 630 NiCr19NbMo
Udimet 700 AISI:687 NiCo15Cr15MoAlTi NCKD20AT
Udimet 710 NCK18TDA
Udimet 718 5583 NiCr19Fe19NbMo HR8 NC19FeNb
Waspaloy 5544 2,4654 NiCr20Co14MoTi NC20K14
Titanium alloys-α
Ti-5Al-2.5Sn ASTM: B 265 TiAl5Sn2 TA 14,17 T-A5E
Ti-7Al-4Mo ASTM: B 381 TiAl7Mo4
Ti-8Al-1Mo-1V 4915, 4933, 4972 TiAl8Mo1V1
Ti-6Al-4Zr-2Mo-2Sn 4919, 4975,4976 TiAl6Zr4Mo2Sn2
Titanium alloys-αβ
Ti-6Al-4V 4906, 4920, 4928, 4965, 4967 TiAl6V4 TA 10-13; TA 28 T-A6V
Ti-6Al-6V-2Sn 4971 TiAl6V6Sn2
Ti-4Al-4Mo-2Sn-0.5Si TiAl4Mo4Sn2Si0.5 5103 T-A4DE
Ti-4Al-4Mo-4Sn-0.5Si TiAl4Mo4Sn4Si0.5 5203
Ti-7Al-4Mo ASTM: B 381 TiAl7Mo4
Ti-6Al-5Zr-0.5Mo-0.25Si TiA6Zr5Mo0.5Si0.25 T-AGZ-50
Ti-6Al-5Zr+4Mo-Cu-0.2Si TiAl6Zr5Mo4CuSi0.2 M201
Allvac 3-2.5 4943, 4944
Allvac 6-4ELI 4907, 4930, 4931
Allvac 6-2-4-6 4981
Allvac Ti-17 4995
Titanium alloys-β
Ti-13V-11Cr-3Al 4917 TiV13Cr11Al3
Ti-8Mo-8V-2Fe-3Al
Ti-3Al-8V-6Cr-4Mo-4Zr
Ti-11.5Mo-6Zr-4.5Sn
Pure titanium alloys
Ti 99.5 ASTM: B381F4 Ti 99.5 TA 6 AIR:9182 T60
Ti 99.6 ASTM: B381F3 Ti 99.6 AIR: 9182 T50
Ti 99.7 ASTM: B381F2 Ti 99.7 TA 2-5 AIR: 9182 T40
Ti 99.8 ASTM: B381F1 Ti 99.8 TA 1 AIR: 9182 T35

 

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