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CHEMICAL COMPOSITION
Standard 300 series austenitic grades
Designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers
S30100303013010.151.002.000.0450.03016.0/18.0-6.00/8.00N 0.10
S30103-301L0.031.002.000.0450.03016.0/18.0-6.00/8.00N 0.20
S30153-301LN0.031.002.000.0450.03016.0/18.0-6.00/8.00N 0.07/0.20
S30200303023020.150.752.000.0450.03017.0/19.0-8.00/10.0-
S3021530302B302B0.152.00/3.002.000.0450.03017.0/19.0-8.00/10.0-
S30300303033030.151.002.000.200.15 min17.0/19.00.608.00/10.0Zr 0.60
S30310-XM-5 (303Plus x)0.151.002.50/4.500.200.25 min17.00/19.00-7.00/9.00-
S3032330303Se303Se0.151.002.000.200.06017.0/19.0-8.00/10.0Se 0.15 min
S30330-303Cu0.151.002.000.150.10 min17.00/19.00-6.00/10.00Cu 2.5/4.00; Se 0.10
S30400303043040.080.752.000.0450.03018.0/20.0-8.00/10.5-
S3040330304L304L0.030.752.000.0450.03018.0/20.0-8.00/12.0-
S30430-302HQ0.031.002.000.0450.03017.0/19.0-8.0/10.0Cu 3.0/4.0
S30452-XM-21 (304HN)0.081.002.000.0450.03018.0/20.0-8.00/10.00N 0.16/0.30
S30453-304LN0.0300.752.000.0450.03018.0/20.0-8.00/12.0N 0.10/0.16
S30454--0.031.002.000.0450.03018.0/20.0-8.0/11.0N 0.16/0.30
S30500303053050.121.002.000.0450.03017.0/19.0-10.5/13.0-
S30800303083080.081.002.000.0450.03019.0/21.0-10.0/12.0-
S31600303163160.081.002.000.0450.03016.0/18.02.00/3.0010.0/14.0-
S3160330316L316L0.031.002.000.0450.03016.0/18.02.00/3.0010.0/14.0-
S31635-316Ti0.080.752.000.0450.03016.0/18.02.00/3.0010.0/14.0Ti 5x (C+N) / 0.70
S31640-316Cb0.080.752.000.0450.03016.0/18.02.00/3.0010.0/14.0Nb 10x C / 1.10
S31653-316LN0.030.752.000.0450.03016.0/18.02.00/3.0010.0/14.0N 0.10/0.16
S31700303173170.081.002.000.0450.03018.0/20.03.00/4.0011.0/15.0-
S31703-317L0.0300.752.000.0450.03018.0/20.03.00/4.0011.0/15.0N 0.10
S31725-317LM0.0300.752.000.0450.03018.0/20.04.0/5.013.5/17.5N 0.20
S31726-317LMN0.0300.752.000.0450.03017.0/20.04.0/5.013.5/17.5N 0.10/0.20
S31753-317LN0.0300.752.000.0450.03018.0/20.03.0/4.011.0/15.0N 0.10/0.20
S32100303213210.081.002.000.0450.03017.0/19.0-9.00/12.0 5Ti 5 x C min
S34700303473470.081.002.000.0450.03017.0/19.0-9.00/13.0Nb+Ta 10 x C min
S34720-347F0.081.002.000.0400.18/0.3517.00/19.000.759.00/12.00Nb 10xC / 1.10; Cu 0.75; Ta 0.05
S34723-347FSe0.081.002.000.11/0.170.03017.00/19.000.759.00/12.00Nb 10xC / 1.10; Cu 0.75; Se 0.15/0.35; Ta 0.05
S34800303483480.080.752.000.0450.03017.0/19.0-9.00/13.0Nb+Ta 10 x C / 1.00; Ta:0.10 max; Co 0.20
S38400303843840.081.002.000.0450.03015.0/17.0-17.0/19.0-
Standard 200 series austenitic grades
Designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers

S20100302012010.151.005.50/7.500.0600.03016.0/18.0-3.50/5.50N 0.25
S20103--0.030.755.5/7.50.0450.03016.0/18.0-3.5/5.5N 0.25
S20153--0.030.756.4/7.50.0450.01516.0/17.5-4.0/5.0N 0.10/0.25; Cu 1.00
S20161-Gall-Tough0.153.0/4.04.0/6.00.0400.04015.0/18.0-4.0/6.0N 0.08/0.20
S20162--0.152.5/4.54.0/8.00.0400.04016.5/21.00.05/0.256.0/10.0N 0.05/0.25
S20200302022020.151.007.50/10.00.0600.03017.0/19.0-4.00/6.00N 0.25
S20300-XM-1 (203EZ)0.081.005.0/6.50.0450.18/0.3516.0/18.0-5.0/6.5Cu 1.75/2.25
S20400--0.0301.007.0/9.00.0400.03015.0/17.0-1.50/3.00N 0.15/0.30
S20500-2050.12/0.251.0014.0/15.50.0600.03016.5/18.0-1.0/1.7N 0.32/0.40
S20910-XM-19 (Nitronic 50)0.060.754.0/6.00.0400.03020.5/23.51.50/3.0011.5/13.5Nb 0.10/0.30; V 0.10/0.30
S21400-XM-31 (Tenelon)0.120.30/1.0014.0/16.00.0450.03017.0/18.5-1.00-
S21460-XM-140.120.7514.0/16.00.0600.03017.0/19.0-5.0/6.0N 0.35/0.50
S21600-XM-17 (216)0.080.757.5/9.00.0450.03017.5/22.02.00/3.005.0/7.0N 0.25/0.50
S21603-XM-18 (216L)0.030.757.5/9.00.0450.03017.5/22.02.00/3.005.0/7.0N 0.25/0.50
S21800-Nitronic 600.103.5/4.57.0/9.00.0600.03016.0/18.0-8.0/9.0N 0.08/0.18
S21900-21-6-9 (Nitronic 40)0.081.008.00/10.000.0450.03019.0/21.50-5.50/7.50N 0.15/0.40
S21904-XM-11 (Nitronic 40)0.041.008.00/10.000.0450.03019.00/21.50-5.50/7.50N 0.15/0.40
S24000-XM-29 (Nitronic 33)0.080.7511.5/14.50.0600.03017.0/19.0-2.3/3.7N 0.20/0.40
S24100-18-2Mn (Nitronic 32)0.151.0011.0/14.00.0450.03016.5/19.00-0.50/2.50N 0.20/0.45
S28200-18-18 Plus0.151.0017.00/19.000.0450.03017.00/19.000.75/1.25-N 0.40/0.60; Cu 0.75/1.25
Special austenitic grades
Designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers
N08020-20Cb-30.071.002.000.0450.03519.0/21.02.00/3.0032.0/38.0Cu 3.0/4.0; Nb 8xC / 1.00
N08024-20Mo-40.030.501.000.0350.03522.50/25.003.50/5.0035.00/40.00Cu 0.50/1.50; Nb+Ta 0.15/0.35
N08026-20Mo60.030.501.000.030.0322.00/26.005.00/6.7033.0/37.20Cu 2.00/4.00; N 0.10/0.16
N08028-Sanicro280.0301.02.500.0300.03026.0/28.03.0/4.030.0/34.0Cu 0.6/1.4
N08366-AL-6X0.0351.002.000.0400.03020.00/22.006.00/7.0023.50/25.50-
N08367-AL-6XN0.0301.002.000.0400.03020.0/22.06.0/7.023.5/25.5Cu 0.75; N 0.18/0.25
N08700-JS7000.041.002.000.0400.03019.0/23.04.3/5.024.0/26.0Cu 0.50; Nb 8xC / 0.40
N08904-904L0.0201.002.000.0450.03519.0/23.04.0/5.023.0/28.0Cu 1.0/2.0
N08925-1925hMo0.0200.501.00.0450.03019.0/21.06.0/7.024.0/26.0Cu 0.8/1.5; N 0.1/0.2
N08926--0.0201.502.000.0300.01019.0/21.06.0/7.024.0/26.0Cu 0.5/1.5; N 0.15/0.25
S30600-Cronifer 1815 LCSi0.0183.7/4.32.000.0200.02017.0/18.50.2014.0/15.5Cu 0.50
S30601--0.0155.0/5.60.50/0.800.0300.01317.0/18.00.2017.0/18.0Cu 0.05; N 0.35
S31050-310MoLN0.0200.502.000.0300.01024.0/26.01.60/2.600.09/0.15N 0.09/0.15
S31254-254SMO0.0200.801.000.0300.01019.5/20.56.0/6.517.5/18.5Cu 0.50/1.00; N 0.18/0.22
S31266--0.0301.002.0/4.00.0350.02023.0/25.05.2/6.221.0/24.0Cu 1.00/2.50; N 0.35/0.60; W 1.50/2.50
S31277--0.0200.503.000.0300.01020.5/23.06.5/8.026.0/28.0Cu 0.5/1.50; N 0.30/0.40
S32050--0.0301.001.500.0350.02022.0/24.06.0/6.820.0/23.0Cu 0.40
S32615--0.074.8/6.02.000.0450.03016.5/19.50.30/1.5019.0/22.0Cu 1.50/2.50
S32654-654SMO0.0200.502.0/4.00.0300.00524.0/25.07.0/8.021.0/23.0Cu 0.30/0.60; N 0.45/0.55
S34565-Nirosta 4565S0.0301.005.0/7.00.0300.01023.0/25.04.0/5.016.0/18.0N 0.40/0.60; Nb 10x C / 1.00
S35135--0.080.60/1.001.000.0450.01520.0/25.04.0/4.830./38.0Ti 0.40/1.00
S38100-XM-15 (18-18-2)0.081.50/2.502.000.0300.03017.0/19.0-17.5/18.5-
S38815--0.0305.5/6.52.000.0400.02013.0/15.00.75/1.5013.0/17.0Cu 0.75/1.50; Al 0.30
Chemical compositions of AISI (ASTM/ASME) and UNS ferritic stainless steel grades
Designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers
S18200-XM-34 (18-2FM)0.081.002.500.040.15 min17.5/19.51.50/2.50--
S18235--0.0251.000.500.0300.15/0.3517.5/18.52.00/2.501.00N 0.025; (C+N) 0.035; Ti 0.30/1.00
S40300514034030.150.501.000.0400.03011.5/13.0---
S40500514054050.081.001.000.0400.03011.5/14.5--Al 0.10./0.30
S40800--0.081.001.000.0450.04511.5/13.0-0.50Ti 12xC/1.10
S40900514094090.081.001.000.0450.04510.5/11.75-0.50Ti 6xC/0.75
S40910--0.0301.001.000.0400.02010.5/11.7-0.50N 0.030; Ti: 6x(C+N)/0.50; Nb 0.17
S40920--0.0301.001.000.0400.02010.5/11.7-0.50N 0.030; Ti 0.15/0.50; Nb 0.10
S40930--0.0301.001.000.0400.02010.5/11.7-0.50N 0.030; (Ti+Nb) [0.08+8x(C+N)]/0.75; Ti 0.05
S40945--0.0301.001.000.0400.03010.5/11.7-0.50N 0.030; Ti 0.05/0.20; Nb 0.18/0.40
S40975--0.0301.001.000.0400.03010.5/11.7-0.50/1.00N 0.030; Ti: 6x(C+N)/0.75
S40976--0.0301.001.000.0400.03010.5/11.7-0.75/1.00N 0.040; Nb 10x(C+N)-0.80
S40977--0.0301.001.000.0400.01510.5/12.5-0.30/1.00N 0.030
S41003--0.0301.001.500.0400.03010.5/12.5-1.50-
S41008-410S0.081.001.000.0400.03011.5/13.5---
S41045--0.0301.001.000.0400.03012.0/13.0-0.50N 0.030; Nb 9x(C+N)/0.60
S41050--0.041.001.000.0400.03010.5/12.5-0.60/1.10N 0.10
S41500--0.050.600.50/1.000.0300.03011.5/14.00.50/1.003.5/5.5-
S41603--0.081.001.250060.15min12.0/14.0---
S42035--0.081.001.000.0450.03013.5/15.50.2/1.2-Ti 0.30/0.50
S43000514304300.121.001.000.0400.03016.0/18.0---
S4302051430F430F0.121.001.250.0600.15 min16.0/18.00.60--
S4302351430FSe430FSe0.121.001.250.0600.06016.0/18.0--Se 0.15
S43036-430Ti0.101.001.000.0400.03016.00/19.50-0.75Ti 5xC/0.75
S43400514344340.081.001.000.0400.03016.0/18.00.75/1.25--
S43600514364360.081.001.000.0400.03016.0/18.00.75/1.25-Nb+Ta 5xC/0.70
S44200514424420.201.001.000.0400.03518.0/23.0---
Special ferritic grades
Designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers
S32803-Cronifer 2803Mo0.0150.550.500.0200.003528.0/29.01.80/2.503.0/4.0N 0.020; (C+N) 0.030; Nb 0.15/0.50
S43035-4350.0301.001.000.0400.03017.0/19.0-0.50Ti [0.20+4(C+N)] / 1.10; Al 0.15
S43900514394390.071.001.000.0400.03017.0/19.0-0.50Ti [0.20+4(C+N)] / 1.10; Al 0.15; N:0.04
S4390351439LL439LL0.0141.001.000.0400.03017.0/19.0-0.50Ti [0.20+4(C+N)] / 1.10; Al 0.15; N:0.04
S43932--0.0301.001.000.0400.03017.0/19.0-0.50N 0.030; (Ti+Nb) [0.20+4(C+N)] / 0.75; Al 0.15
S43940--0.0301.001.000.0400.01517.5/18.5-0.50Ti 0.10/0.60; Nb [0.30+(3xC)] min
S44400-444 18Cr-2Mo0.0251.001.000.0400.03017.5/19.51.75/2.501.00N 0.035; (Ti+Nb)[0.20+4(C+N)] / 0.80
S44500--0.0201.001.000.0400.01219.0/21.0-0.60N 0.03; Cu 0.30/0.60; Nb 10x(C+N) / 0.80
S44626-XM-33 (26-1Ti)0.060.750.750.0400.02025.0/27.00.75/1.500.50N 0.04; Cu 0.20; Ti 0.20/1.00
S44627-XM-270.0100.400.400.0200.02025.0/27.00.75/1.500.50N 0.015; Cu 0.20; Nb 0.05/0.20; (Ni+Cu) 0.50
S44635-Nu Monit (25-4-4)0.0250.751.000.0400.03024.5/26.03.5/4.53.5/4.5N 0.035; (Ti+Nb){0.20+4(C+N)] / 0.80
S44660-Sea-cure (26-3-3)0.0301.001.000.0400.03025.0/28.03.0/4.01.0/3.5N 0.040; (Ti+Nb)0.20 / 1.00; (Ti+Nb) [6x(C+N)] min
S44700-29-40.0100.200.300.0250.02028.0/30.03.5/4.20.15N 0.020; Cu 0.15; (C+N) 0.025
S44735--0.0301.001.000.0400.03028.0/30.03.6/4.21.00N 0.045; (Ti+Nb)0.20/1.00; (Ti+Nb) 6x (C+N) min
S44800-29-4-20.0100.200.300.0250.02028.0/30.03.5/4.22.00/2.50N 0.020; Cu 0.15; (C+N) 0.025
S46800--0.0301.001.000.0400.03018.0/20.0-0.50N 0.030; Ti 0.07/0.30; Nb 0.10/0.60; (Ti+Nb) [0.20+4(C+N)] / 0.80
Chemical compositions of AISI (ASTM/ASME) and UNS heat resisting stainless steel grades
Designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers
S21500-Esshete 12500.06/0.150.20/1.05.50/7.00.0450.03014.0/16.00.80/1.209.00/11.0B 0.003/0.009; Nb 0.75/1.25; V 0.15/0.40
S30409-304H0.04/0.100.752.000.0450.03018.0/20.0-8.0/10.5-
S30415-153MA0.04/0.061.00/2.000.800.0450.03018.0/19.0-9.0/10.0N 0.12/0.18; Ce 0.03/0.08
S30451-304N0.080.752.000.0450.03018.0/20.0-8.0/10.5N 0.10/0.16
S30452-304HN (XM-21)0.080.752.000.0450.03018.0/20.0-8.0/10.5N 0.16/0.30
S30615-RA85H0.16/0.243.2/4.02.000.0300.03017.0/19.5-13.5/16.0Al 0.80/1.50
S30815-253MA0.05/0.101.40/2.000.800.0400.03020.0/22.0-10.0/12.0N 0.14/0.20; Ce 0.03/0.08
S30900303093090.201.002.000.0450.03022.0/24.0-12.0/15.0-
S3090830309S309S0.080.752.000.0450.03022.0/24.0-12.0/15.0-
S30909-309H0.04/0.100.752.000.0450.03022.0/24.0-12.0/15.0-
S30940-309Cb0.080.752.000.0450.03022.0/24.0-12.0/16.0Nb 10xC / 1.10
S30941-309HCb0.04/0.100.752.000.0450.03022.0/24.0-12.0/16.0Nb 10xC / 1.10
S31000303103100.251.502.000.0450.03024.0/26.0-19.0/22.0-
S3100830310S310S0.081.502.000.0450.03024.0/26.0-19.0/22.0-
S31009-310H0.04/0.100.752.000.0450.03024.0/26.0-19.0/22.0-
S31040-310Cb0.081.502.000.0450.03024.0/26.0-19.0/22.0Nb 10xC / 1.10
S31041-310HCb0.04/0.100.752.000.0450.03024.0/26.0-19.0/22.0Nb 10xC / 1.10
S31400303143140.251.50/3.002.000.0450.03023.0/26.0-19.0/22.0-
S31609-316H0.04/0.100.752.000.0450.03016.0/18.02.00/3.0010.0/14.0-
S31651-316N0.080.752.000.0450.03016.0/18.02.00/3.0010.0/14.0N 0.10/0.16
S32109-321H0.04/0.100.752.000.0450.03017.0/19.0-9.0/12.0Ti 4x(C+N) / 0.70
S33228--0.04/0.080.301.000.0200.01526.0/28.0-31.0/33.0Al 0.025;Ce 0.05/0.10; Nb 0.6/1.0
S33400-3340.081.001.000.0300.01518.0/22.0-19.0/21.0Al 0.15/0.60; Ti 0.15/0.60
S34709-347H0.04/0.100.752.000.0450.03017.0/19.0-9.0/13.0Nb 8xC /1.00
S34800-3480.080.752.000.0450.03017.0/19.0-9.0/13.0Nb+Ta 10xC / 1.00; Ta 0.10; Co 0.20
S34809-348H0.04/0.100.752.000.0450.03017.0/19.0-9.0/13.0Nb+Ta 10xC /1.00; Ta 0.10; Co 0.20
S35045--0.06/0.101.001.500.0450.01525.0/29.0-32.0/37.0Al 0.15/0.60; Ti 0.15/0.60
S35315-353MA0.04/0.081.20/2.002.000.0400.03024.0/26.0-34.0/36.0N 0.12/0.18; Ce 0.03/0.10
S41041--0.13/0.180.500.40/0.600.0300.03011.50/13.000.200.50Al 0.05; Nb 0.15
S41425--0.050.500.50/1.000.0200.00512.0/15.01.50/2.004.0/7.0N 0.06/0.12; Cu 0.30
S41800-Greek Ascoloy (615)0.15/0.200.500.500.0400.03012.00/14.000.501.80/2.20W 2.50/3.50
S42200-6160.20/0.250.500.50/1.000.0250.02511.00/12.500.90/1.250.50/1.00V 0.20/0.30; W 0.90/1.25
S42300-Lapelloy (619)0.27/0.320.500.95/1.350.0250.02511.00/12.002.50/3.000.50V 0.20/0.30
S44300-MT4430.201.001.000.0400.03018.0/23.0-0.50Cu 0.90/1.25
S44600514464460.201.001.500.0400.03023.0/27.0--N 0.25
S64152-XM-320.08/0.150.350.50/0.900.0250.02511.00/12.501.50/2.002.00/3.00N 0.01/0.05; V 0.25/0.40
N08800-800 (332)0.101.001.500.0450.01519.0/23.0-30.0/35.0Fe 39.5 min; Al 0.15/0.60; Ti 0.15/0.60
N08810-800H0.05/0.101.001.500.0450.01519.0/23.030.0/35.030.0/35.0Cu 0.75; Fe 39.5 min; Al 0.15/0.60; Ti 0.15/0.60
N08811--0.06/0.101.001.500.0400.01519.0/23.0-30.0/35.0Cu 0.75; Fe 39.5 min; Al 0.15/0.60; Ti 0.15/0.60
Chemical compositions of AISI (ASTM/ASME) and UNS martensitic and precipitation hardening stainless steel grades
designation Chemical composition % by mass max unless stated
UNS NoSAE NoAISI No / Common NameCSiMnPSCrMoNiOthers
S13800-XM-13 PH13-8Mo0.050.100.200.0100.00812.25/13.252.00/2.507.50/8.50N 0.01; Al 0.90/1.35
S15500-XM-12 15-5PH0.071.001.000.0400.03014.0/15.5-3.50/5.50Cu 2.5/4.5; Nb 0.15/0.45
S15700-632 15-7PH0.091.001.000.0400.03014.00/16.002.00/3.006.50/7.25Al 0.75/1.50
S17400-630 17-4PH0.071.001.000.0400.03015.5/17.5-3.00/5.00Cu 3.00/5.00; Al 0.15/0.45
S17600-6350.081.001.000.0400.03016.00/17.50-6.00/7.50Al 0.40; Ti 0.40/1.20
S17700-631 17-7PH0.091.001.000.0400.04016.00/18.00-6.50/7.75Al 0.75/1.50
S35000-6330.07/0.110.500.50/1.250.0400.03016.00/17.002.50/3.254.00/5.00N 0.07/0.13
S35500-6340.10/0.150.500.50/1.250.0400.03015.00/16.002.50/3.254.00/5.00N 0.07/0.13
S41000514104100.151.001.000.0400.03011.5/13.5---
S41040-XM-300.181.001.000.0400.03011.0/13.0--Nb 0.05/0.30
S41400514144140.151.001.000.0400.03011.5/13.5-1.25/2.50-
S41500--0.050.600.50/1.000.0300.03011.5/14.00.50/1.003.5/5.5-
S41600514164160.151.001.250.0600.15 min12.0/14.00.60-Zr 0.60
S41610-XM-6 (416 Plus X)0.151.001.50/2.500.060.15 min12.0/14.0---
S4162351416Se416Se0.151.001.250.0600.06012.0/14.0--Se 0.15 min
S42000514204200.15 min1.001.000.0400.03012.0/14.0---
S42010-Trim Rite0.15/0.301.001.000.0400.03013.5/15.000.40/0.850.35/0.85-
S4202051420F420F0.15 min1.001.250.0600.15 min12.0/14.00.60--
S4202351420FSe420FSe0.30/0.401.001.250.0600.06012.0/14.0--Se 0.15 min
S42900514294290.121.001.000.0400.03014.0/16.0---
S43100514314310.201.001.000.0400.03015.0/17.0-1.25/2.50-
S4400251440A440A0.60/0.751.001.000.0400.03016.0/18.00.75--
S4400351440B440B0.75/0.951.001.000.0400.03016.0/18.00,75--
S4400451440C440C0.95/1.201.001.000.0400.03016.0/18.00.75--
S4402051440F440F0.95/1.201.001.250.0600.15 min16.0/18.00.75-Zr 0.75
S4402351440FSe440FSe0.95/1.201.001.250.0600.06016.0/18.0--Se 0.15 min
S45000-XM-25 Custom 4500.051.001.000.0300.03014.00/16.000.50/1.005.00/7.00Cu 1.25/1.75; Nb 8xC min
S45500-XM-16 Custom 4550.050.500.500.0400.03011.00/12.500.507.50/9.50Cu 1.50/2.50; Nb 0.10/0.50
S45503--0.0100.200.500.0100.01011.00/12.500.507.50/9.50Cu 1.50/2.50; Ti 1.00/1.35
S46500--0.020.250.250.0150.01011.00/12.500.75/1.2510.75/11.25Mo 0.75/1.25; Ti 1.50/1.80
S66286-A2860.081.002.000.0400.03013.50/16.001.00/1.5024.0/27.0Al 0.35; B 0.0010/0.010; Ti 1.90/2.35; V 0.10/0.50

 
 

Chemical Composition

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