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Alloy & Stainless Steels

British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade

British Standards

British Aerospace Standards	Commercial Standards	US Aerospace/ Military	US Commercial AISI	European	UNS
BS 7S1 MSRR 6049 Steel Non-Corrosion Resistant		MIL-S-16974 E 1040	AISI 1030 AISI 1035 AISI 1038
BS 4 S14 MSRR 6064 Steel, Non-corrosion resistant	045M10 060A15 080A15 080M15 EN32A/ EN32C	MIL-S-16974E-1 1015 MIL-S-16974E-2	AISI 1012 AISI 1016	AFNOR CC10 AFNOR CC12 WS 1.1144 WS 1.0301 WS 1.0401
BS 5S15 MSRR 6004 Steel, Non-corrosion resistant	EN33			WS 1.5637
BS 5S21 Steel, Non-corrosion resistant	060A15 080A15 080M15 (EN 32C) EN3 / EN3D	AMS 5070	AISI 1022 SIS 1450	AFNOR XC18SN
BS 4S28 Steel, Non-corrosion resistant	835M30 EN30B			AFNOR 30NCD16 AFNOR 35NCD16 WS 1.2766 NiCrMo16
BS 3S61 Steel, Corrosion resistant	403S17 410S21 (EN56A) EN58	AMS 5613 MIL-L-24128 MIL-L-862B 403 MIL-S-862B 410	AISI 410 SAE 51410	AFNOR Z12C13 WS 1.4006
BS 3S62 MSRR 6602 Steel, Corrosion resistant	420S37 (EN56C) 420S62 (EN56B)	MIL-S-862B 420	AISI 420 SAE 51420	AFNOR Z20C13 WS 1.4014 WS 1.4021
BS 7S80 MSRR 6573 Steel, Corrosion resistant 431	431S29 EN 57	AMS 5628 MIL-S-86213 431 MIL-S-8967 (ASG) MIL-S-187320	AISI 431 SAE 51431	Z15CN17-03 BACM 85 WS 1.4044 WS 1.4057 X22CrNi17 X16CrNi16
BS 5S82 MSRR 6009 MSRR 6055 Steel, Non-corrosion resistant	835A15 / 835M15 / 835H15 EN39 / EN39B	AMS 6264		AFNOR 16NCD17 WS 1.6723
BS 2S92 Steel, Non-corrosion resistant	150M19 EN14A		AISI 1024 / SAE 1024 AISI 1027 / SAE 1027	WS 1.5065
BS 2S93 MSRR 6075 Steel, Non-corrosion resistant	060A37 080M36 080S37 (EN8B) 080M40 2S113	AMS 5080E MIL-S-16974E 1040-1 MIL-S-16974E 1040-2	AISI 1035 / SAE 1035 AISI 1038 / SAE 1038 AISI 1040 / SAE 1040	AFNOR CC45 WS 1.0503
BS 2S97 MSRR 6084 Steel, Non-corrosion resistant	826M31 EN25			30NiCrMo12
BS 2S98 Steel, Non-corrosion resistant	824M40 EN26			WS 1.6745
BS S99 Steel, Non-corrosion resistant	826M40 EN26	S99		WS 1.6745 40NiMoCr10-5
BS 4S106 MSRR 6001 Steel, Non-corrosion resistant	722M24 EN40B	S98		WS 1.7365
BS 2S120 Steel, Non-corrosion resistant	826M31 EN25
BS S124 Steel, Corrosion resistant
BS S126 Steel, Corrosion resistant
BS 2S129 Steel, Corrosion resistant 321	321S20 321S12 EN58B / EN58C	AMS 5645 MIL-S-862B 321 MIL-S-27419 321	AISI 321 / SAE 30321	AFNOR Z10CNT18-11 AFNOR Z6CNT18-11 WS 1.4541 X10CrNiTi18-9
BS 2S130 MSRR 6522 Steel, Corrosion resistant	347S17 EN58F / EN58G 347	AMS 5646 MIL-S-862B 347 MIL-S-27419 347	AISI 347 / SAE 303047	AFNOR Z26CrNb18-11 AFNOR Z6CNNb18-11 WS 1.4550 XCrNiNb18-9
BS 3S132 Steel, suitable for nitriding
BS S134 Steel, suitable for nitriding
BS 2S135 MSRR 6040 Steel, Non-corrosion resistant
BS 2S140 MSRR 6017 Steel, Non-corrosion resistant	817M40 EN24			30NiCrMo12
BS S141	410S21 EN56A 410	AMS 5613 MIL-S-862B 403 MIL-L-24128	AISI 410 / SAE 51410	AFNOR Z10C13 AFNOR Z12C13 WS 1.4006 X10Cr13
BS S142 Steel, Non-corrosion resistant				AFNOR 25CD4 WS 1.7218 25CrMo4
BS 2S143 MSRR 6537 Steel, Corrosion resistant	FV520B DEF STAN 95-14
BS 2S144 Steel, Corrosion resistant	FV520B DEF STAN 95-14
BS 3S145 Steel, Corrosion resistant	FV520B DEF STAN 95-14
BS S150 Steel, Corrosion resistant
BS S151 Steel, Corrosion resistant Aerospace Stainless Steel MSRR 6503	Jethete M152	AMS 5719		WS 1.4933 WS 1.4938 WS 1.4939 Z12CNDV12 AECMA FE-RM37 X11CrNiMo12	UNS S64152
BS S154 BS 2S96 MSRR 6043 Steel, Non-corrosion resistant	826M31 EN25			30NiCrMo12
BS S155 Steel, Non-corrosion resistant	300M	AMS 6257	SAE E4340M AISI 300M
BS S157 MSRR 6061 Steel, Non-corrosion resistant	832M13 / 832H13 EN36A / EN36C			AFNOR 16NCD16 AFNOR 16NCD13 WS 1.6657 14NiCrMo13-4
BS S159 Aerospace Stainless Steel	Jethete M152	AMS 5719		WS 1.4933 WS 1.4938 WS 1.4939 Z12CNDV12 AECMA FE-PM37 X11CrNiMo12	UNS S64152
BS S162 DTD 5212 MSRR 6551 Maraging Steel	Maraging 250	AMS 6512	MIL-S-1.6359 MIL-S-46850	WS 1.6359 MAT 102 MIA 101
BS S510 MSRR 6057 Steel, Non-corrosion resistant	060A20 070M20 EN3A / EN3C		AISI 1020 / SAE 1020	AFNOR XC18 WS 1.0619
BS S511 MSRR 6058	EN2A
BS S514 BS S515 Steel, Non-corrosion resistant	EN14A / EN14B 150M19
BS S516 Steel, Non-corrosion resistant				WS 1.0912
BS S518 Steel, Non-corrosion resistant
BS S524 (Ti stabilised) MSRR 6565 Steel, Corrosion resistant	321	AMS 5689	SAE 30321
BS S526 (Ti stabilised) MSRR 6561 Steel, Corrosion resistant	321S31 321	AMS 5689	SAE 30321
BS S527 (Nb stabilised) MSRR 6523 Steel, Corrosion resistant	347S17 347	AMS 5512		WS 1.4546
BS S534 Steel, Non-corrosion resistant	4130	AMS 6350	AISI 4130	WS 1.7214 25CD45
BS S535 Steel, Non-corrosion resistant	4130	AMS 6350	AISI 4130	WS 1.7214 25CD45
BS T45 Carbon Steel tube
BS T60 Alloy Steel tube
BS T64 Carbon Steel tube
BS T66 Stainless steel tube	347			Z10CNNb18-11
BS T67 Stainless steel tube	321			WS 1.4541 Z10CNNb18-11
BS T68 Stainless steel tube
BS T72 Stainless steel tube	347
DTD 5082 Steel, Non-corrosion resistant				AFNOR 25C04 WS 1.7218
FORTIWELD MSRR 6078
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

300 Series

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
301 Annealed	AMS 5901 Annealed sheet /strip AMS 5902 3/4 Hard Sheet / Strip MIL-S-5059	ASTM A240 / ASME SA240 ASTM A666 / ASME SA666	BS 970; 301S21	WS 1.4324 AFNOR Z21CN17-08	UNS S30100
301 1/4 Hard	AMS 5517 1/4 Hard Sheet /Strip MIL-S-5059	ASTM A240 / ASME SA240 ASTM A666 / ASME SA666	BS 970; 301S21	WS 1.4324 AFNOR Z21CN17-08	UNS S30100
301 1/2 Hard	AMS 5518 1/2 Hard Sheet / Strip MIL-S-5059	ASTM A240 / ASME SA240 ASTM A666 / ASME SA666	BS 970; 301S21	WS 1.4324 AFNOR Z21CN17-08	UNS S30100
301 Full Hard	AMS 5519 Full Hard Sheet / Strip MIL-S-5059	ASTM A240 / ASME SA240 ASTM A666 / ASME SA666	BS 970; 301S21	WS 1.4324 AFNOR Z21CN17-08	UNS S30100
302	AMS 5500 Laminated sheet AMS 5515 Sheet / strip Hi Ductility AMS 5516 Sheet / strip / plate AMS 5600 Laminated sheet AMS 5636 Bar Cold Drawn 100ksi AMS 5637 Bar Cold Drawn 125ksi MIL-S-5059 MIL-S-22499	ASTM A240 / ASME SA240 AISI 302	BS 970; 302S25 / 302S17 EN58A / EN58E	WS 1.4300 WS 1.4301 WS 1.4841 AFNOR Z10CN18-09 AFNOR Z6CN18-09	UNS S30302
303 303Se 303Sulf	AMS 5635 303Pb Bar / forging AMS 5638 Bar / wire / forging AMS 5640 Type 1 303Sulf Bar AMS 5640 Type 2 303Se Bar AMS 5641 303Se Free machine Bar ASM 5738 Free mach, High yield str MIL-S-7720 MIL-W-52263 QQ-S-763 QQ-S-764	ASTM A320 Grade B8F Cl1 ASTM A320 Grade B8F Cl2 ASTM A484 / ASME SA484 ASTM A582 /ASME SA582 AISI 303	BS 970; 303S21 BS 970; 303S41 EN58AM	WS 1.4305 X8CrNiS18-9 AFNOR Z10CNF18-09
304 304L 304LVM (Vac Melt) 304 Tube 304 Powder	AMS 5501 Sheet / strip 125ksi AMS 5511 Sheet /strip (ann) AMS 5513 Sheet / strip (ann) AMS 5560 Seamless tube AMS 5563 1/4Hd seamless/welded AMS 5564 1/8Hd seamless/welded AMS 5565 Welded tube AMS 5566 Seamless/welded tube AMS 5567 Seamless/welded tube AMS 5569 Seamless/ welded tube AMS 5575 Welded tube AMS 5639 Bar / Forgings (304) AMS 5647 Bar/Forgings (304L) MIL-T-8506 Seamless /welded tube MIL-T-5695 Seamless / welded tube MIL-T-6845 Seamless / welded MIL-T-8504 Seamless/welded tube MIL-T-6737 Welded tube QQ-S-763	ASTM A276 / ASME SA276 ASTM A479 / ASME SA479 ASTM A484 / ASME SA484 ASTM A276 Powder	BS 970; 304S31 / 304S12	WS 1.4306 AFNOR Z2CN18-10	UNS S30400 UNS S30403
309	AMS 5523 Sheet / strip / plate AMS 5574 Seamless tube AMS 5650 Bar / tube / forgings AMS 5650 Bar Stock List AMS QQ-A-793	ASTM A276 / ASME SA276 ASTM A479 / ASME SA479 ASTM A484 / ASME SA484 ASTM A314 / ASME SA314 ASTM A580 / ASME SA580	BS 970; 309S24	WS 1.4828 AFNOR Z15CN24-13	UNS 30900 (309) UNS 30908 (309S)
310 310S 310S Tube	AMS 5521 Sheet / strip / plate AMS 5572 Seamless tube AMS 5577 Welded tube AMS 5651 Bar / wire / forging QQ-S-763	ASTM A240 / ASME SA240 ASTM A167 / ASME SA167 ASTM A276 / ASME SA276 ASTM A479 / ASME SA479 ASTM A484 / ASME SA484 ASTM A176 / ASME SA176	BS 970; 310S24	WS 1.4842 WS 1.4845 AFNOR Z12CN25-20	UNS S31000 (310) UNS S31008 (310S)
316 316L 316LVM (Vac Melt) 316Ti 316 Tube 316L Powder	AMS 5507 Sheet / strip/ plate (316L) AMS 5524 Sheet / strip / plate (316) AMS 5573 Seamless tube AMS 5584 Seamless/welded tube AMS 5648 Bar / wire / forging (316) AMS 5649 Bar / wire / forging (FM) AMS 5653 Bar / wire / forging (316L) QQ-S-763 AMS-S-7720 MIL-S-5059 MIL-S-7720	ASTM A240 / ASME SA240 ASTM A167 / ASME SA167 ASTM A666 ASTM A276 / ASME SA276 ASTM A479 / ASME A479 ASTM A484 / ASME SA484 ASTM F138 ASTM A320 Grd B8M ASTM A193 Grd B8M Cl1 ASTM F3184 Powder	BS 970; 316S31 / 316S12 EN 58J	WS 1.4401 WS 1.4404 WS 1.4427 WS 1.4435 WS 1.4441 WS 1.4571 AFNOR Z6CND17-11 AFNOR Z2CND17-12	UNS S31600 UNS S31603
317 317L	QQ-S-763	ASTM A240 / ASME SA240 ASTM A249 / ASME SA249 ASTM A312 / ASME SA312 ASTM A409 / ASME A409 ASTM A276 / ASME SA276 ASTM A478 / ASME A478 ASTM A479 / ASME A479 ASTM A314 / ASME SA314 ASTM A473 / ASME SA473 ASTM A182 / ASME A182 ASTM A403 / ASME SA403	BS 970; 317S16 / 317S12	WS 1.4438 AFNOR Z8CND19-15	UNS S31700 (317) UNS S31703 (317L)
321 321 Tube	AMS 5510 Sheet / strip / plate AMS 5557 Welded/seamless tube AMS 5559 Welded / thin wall tube AMS 5570 Seamless tube AMS 5576 Welded tube AMS 5645 Bars / wire / forging MIL-S-6721 MIL-T-8606 Seamless tube MIL-T-8606 Welded tube MIL-T-8808 Seamless tube MIL-T-8808 Welded tube QQ-S-766	ASTM A240 / ASME SA240 ASTM A167 / ASME SA167 ASTM A193 Grade B8T CL1 ASTM A276 / ASME SA276 ASTM A314 / ASME SA314 ASTM A320 Grade B8T ASTM A479 / ASME A479 ASTM A484 / ASME SA484 AISI 321	BS 2S129 BS T67 Tube BS S524 Sheet BS S526 Sheet BS 970; 321S31 EN58B	WS 1.4541 Z10CnNb18-11	UNS S32100
330 RA330	AMS 5592 Sheet / strip/ plate AMS 5716 Bars / wire / forging AMS 5716 Bar Stock List	ASTM B511 / ASME SB511 ASTM B512 / ASME SB512 ASTM B535 / ASME SB535 ASTM B536 / ASME SB536 ASTM B710 / ASME SB710 ASTM B739 / ASME SB739		WS 1.4886	UNS N08330
347 347H 347 Tube	AMS 5512 Sheet / strip / plate AMS 5556 Seamless/ welded tube AMS 5558 Welded /thin wall tube AMS 5571 Seamless tube AMS 5575 Welded tube AMS 5646 Bars / wire / forging AMS 5654 Bars (aircraft quality) AMS 5674 Wire AMS 5680 Wire QQ-S-763 MIL-T-6737 MIL-T-8606 Seamless tube MIL-T-8606 Welded tube MIL-T-8808 Seamless tube MIL-T-8808 Welded tube MIL-S-6721	ASTM A240 / ASME SA240 ASTM A167 / ASME SA167 ASTM A276 / ASME SA276 ASTM A314 / ASME SA314 ASTM A479 / ASME A479	BS 2S130 BS 2T66 Tube BS T72 Tube BS S527 Sheet BS 970; 347S17 EN58F / EN58G MSRR 6522 MSRR 6524	WS 1.4544 WS 1.4546 WS 1.4550 WS 1.5446* AFNOR Z6CNNb18-11	UNS S30347
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

400 Series

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
410 410Mod	AMS 5504 Sheet / strip / plate AMS 5505 Sheet / strip / plate (Mod) AMS 5591 Seamless tube AMS 5609 Bars / wire AMS 5611 Bars / wire / forging AMS 5612 Bars / wire / forging AMS 5613 Bars / wire / forging AMS 5614 Bars / wire / forging QQ-S-763 QQ-S-766	ASTM A176 / ASME SA176 ASTM A240 / ASME SA240 ASTM A276 / ASME SA276 ASTM A479 / ASME A479 ASTM A493 / ASME SA493 ASTM A580 / ASME SA580 ASTM F899			UNS S41000
416 416Se	AMS 5610 T2 Bar (free machining) QQ-S-763 QQ-S-764 MIL-W-52263 AMS 5610 Bar Stock List	ASTM A484 / ASME SA484 ASTM A582 /ASME SA582 AISI 416	BS 970; 416S29 / 416S37 / 416S41 BS 970; 416S21 EN56AM/ EN56BM / EN56CM	WS 1.4005 AFNOR Z12CF13	UNS S41600 EMS 537
420	AMS 5506 Sheet / strip / plate AMS 5620 Bars / forging (free mach) AMS 5621 Bars / wire / forgings QQ-S-763 AMS 5620/ 5621 Bar Stock List	ASTM A276 / ASME SA276 ASTM A314 / ASME SA314 ASTM A484 / ASME SA484 ASTM A580 / ASME SA580	BS 970; 420S37 / 420S29 / 420S45 EN56B / EN56C / EN56D	WS 1.3541 WS 1.4024 WS 1.4028 AFNOR Z20C13	UNS S42000
420F	AMS 5620 Bars (free machining) QQ-S-764 AMS 5620 Bar Stock List	ASTM A582 /ASME SA582 ASTM A484 / ASME SA484			UNS 42020
422	AMS 5655 Bars / wire/ forging H&T MIL-S-861 AMS 5655 Bar Stock List	ASTM A565 Grade 616 AISI 616	BS 970; 442S19 EN61		UNS S42200
430 430F 430FR	AMS 5627 Bars / wire / forgings AMS 5503 Sheet / strip / plate QQ-S-763 QQ-S-764 QQ-S-766 MIL-W-52263 AMS 5627 Bar Stock List	ASTM A276 / ASME SA276 ASTM A479 / ASME A479 ASTM A484 / ASME SA484	BS 970; 430S17 / 430S15 EN60	WS 1.4016 WS 1.4104 AFNOR Z8C17 AFNOR Z10CF17 (430F)	UNS S43000
431 S80	AMS 5628 Bars / wire / forgings AMS-S-18732 MIL-S-18732 QQ-S-763 AMS 5628 Bar Stock List	STM A276 / ASME SA276 ASTM A478 / ASME A478 ASTM A314 / ASME SA314 ASTM A484 / ASME SA484 ASTM A580 / ASME SA580	BS 7S80 BS 970; 431S29 EN57		UNS S43100 DMS-1565
440A	AMS 5631 Bars / wire / forgings AMS 5632 440F Bars / forging QQ-S-763	ASTM A276 / ASME SA276 ASTM A473 / ASME SA473 ASTM A314 / ASME SA314 ASTM A484 / ASME SA484 ASTM A580 / ASME SA580			UNS S44002
440B		AISI 440B		WS 1.4112 X90CrMoV18	UNS S44003
440C 440C Vac Melt	AMS 5618 Bars / wire / forging (VM) AMS 5630 Bars / wire / forging AMS 5880 Bars / wire (bearing apps) QQ-S-763	ASTM A276 / ASME SA276 ASTM A314 / ASME SA314 ASTM A473 / ASME SA473 ASTM A484 / ASME SA484 ASTM A493 / ASME SA493 ASTM A756 / ASME SA756 ASTM A580 / ASME SA580 AISI 440C		WS 1.4125 AFNOR Z100CD17 X105CrMo17	UNS S44004 RBO 160-064
446	QQ-S-763	ASTM A276 / ASME SA276 ASTM 446-1 AISI 446		WS 1.4749 DIN X18CrN28 SS 2322	UNS S44600
455 Custom 455	AMS 5578 Welded tube AMS 5617 Gr 1 Bar AMS 5617 Gr 2 Bar AMS 5860 Sheet / strip / plate MIL-S-83311 AMS 5617 Bar Stock List	ASTM A564 / ASME SB564 ASTM A693 Grade XM16 HMS 6 1093 Rev G			UNS 45500
465 Custom 465	AMS 5936 Bar / wire / forging	ASTM A693 ASTM A564 ASTM F899 MMPDS-01			UNS S46500
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

PH Grades

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
13-8Mo	AMS 5629 Bar Type 1 Vac Melt AMS 5629 Bar Stock List AMS 5864 Plate	ASTM A 564 Grade XM13 ASME SA564 Grade XM13 ASTM A693 / ASME SA693 ASTM A705 / ASME SA705			UNS S13800 DMS 2100 HMS 5 1105
15-5Ph	AMS 5659 Bars / Forgings AMS 5826 Welding wire AMS 5862 sheet / strip / plate AMS-H-6875	ASTM A484 / ASME SA484 ASTM A564 Grade XM12 ASTM A564 Powder		WS 1.4545	UNS S15500 BAC-5619
15-7Mo	AMS 5520 Sheet / strip / plate AMS 5657 Bars / forgings	ASTM A693 Grade 632 ASTM A564			UNS S15700
17-4Ph	AMS 5604 Sheet / Strip / Plate AMS 5622 (Vac Melt) Bar AMS 5642 Bar AMS 5643 Bar MIL-S-25043 17-4 Tube AMS 7012 Powder	ASTM A564 Grade 630 ASTM A484 / ASME SA484 ASTM A564 / ASME SA564 ASTM A693 / ASME SA693 ASTM A56 Powder		WS 1.4542 X5CrNiCuNb16-4 AFNOR Z6CNU1704	UNS S17400
17-7Ph	AMS 5528 Sheet / Strip / Plate AMS 5529 Sheet/ Strip- Cond C AMS 5568 Welded Tubing AMS 5644 Bars / Forgings AMS 5678 Wire AMS 5824 Welding wire MIL-S-25043	ASTM A313 / ASME SA313 ASTM A564 / ASME SA564 ASTM A579 / ASME SA579 ASTM A693 / ASME SA693 ASTM A705 / ASME SA705	BS S528 BS S529		UNS S17700
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

Special Steels

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
Jethete M152	AMS 5719 Bars / wire		BS S151 BS S159 BS S538 MSRR 6503 MSRR 6504	WS 1.4933 WS 1.4938 WS 1.4939 Z15CNDV-12 AECMA FE-PM37	UNS S64152
AM 350	AMS 5546 Sheet /strip (cold rolled) AMS 5548 Sheet / strip (annealed)
AM 355	AMS 5547 Sheet / Strip AMS 5549 Plate AMS 5743 Bars / Forgings AMS 5744 Bars / Forgings MIL-S-8840	ASTM A484 / ASME SA484 ASTM A564 Type 634 ASTM A579 ASTM A705 AISI 634			UNS S35500
Greek Ascoloy	AMS 5616 Bar / Forgings / Wire AMS 5508 Sheet / Strip / Plate	AISI 615 AISI 418			UNS S41800
A286	AMS 5525 Sheet / Stirp / Plate AMS 5723 (cancelled) AMS 5726 Bar Work Str 200ksi min AMS 5731 Bar 1800°F Sol Trtd AMS 5732 Bar 1800°F Sol Trtd /Aged AMS 5734 Bar 1650°F Sol Trtd AMS 5737 Bar 1650°F Sol Trtd /Aged AMS 5853 Bar Cold Red 160ksi min AMS 5858 Sheet / Strip (welding gr) AMS 5895 Bar	ASTM A638 660 Type 1 ASTM A638 660 Type 2 ASTM A453 660 Class A ASTM A453 660 Class B	BS HR51 Bar 1800°F Sol Trtd /Aged BS HR52 Bar 1800°F Sol Trtd BS HR560	AECMA PrEN 2171 AECMA PrEN 2119 AECMA PrEN 2172 AECMA PrEN 2173 AECMA PrEN 2303 AECMA PrEN 2304 AECMA PrEN 2398 AECMA PrEN 2399 AECMA PrEN 3510 AECMA PrEN 2175 AECMA PrEN 2417 ws 1.4980	UNS S66286
Nitronic 40 21-6-9	AMS 5656 Bar / Wire AMS 5595 Sheet / Plate / Strip AMS 5561 Welded tube AMS 5562 Seamless Tube AMS 5656 Rings / Extrusions MIL-T-9821	ASTM A276 / ASME SA276 ASTM A412 / ASME SA412 ASTM A580 / ASME SA580			UNS S21906
Nitronic 50	AMS 5764 Bar / Forgings / Rings	ASTM A314 / ASME SA314 ASTM A479 XM19 ASTM A276 XM19 ASTM A240 / ASME SA240 ASTM A412 / ASME SA412 ASTM A193 Grade B8R ASTM A194 Grade B8 AWS A5.9- ER209 Weld wire			UNS S20910
Nitronic 60	AMS 5848 Bar / Forgings/ Wire	ASTM A193 Grade B8S ASTM A194 / ASME SA194 ASTM A276 / ASME SA276 ASTM A479 / ASME A479 ASME SA194 ASME SA479 Grade B8S			UNS S21800
Duplex F51		ASTM A182 F51 / F60 ASTM A276 F51 / F60 ASTM A479 F51 AISI F51	BS 318S13 (Wrought) BS 332C15 (Cast)	WS 1.4462 WS 1.4470 X2CrNiMoN22.5.3 AFNOR Z2CND22.05Az	UNS S31803 UNS S32205 SAF2205 - SANMAC URANUS 45N FALC223
Super Duplex F53		ASTM A182 F53 ASTM A276 F53 ASTM A479 F53 AISI F53		WS 1.4410 X2CrNiMoN25.7.4 AFNOR Z3CND25.07Az	UNS S32750 URANUS 47N(+)
Super Duplex F55		ASTM A182 F55 ASTM A276 F55 ASTM A479 F55 AISI F55		WS 1.4501 X2CrNiMoCuWN25.7.4 AFNOR Z3CND25.06Az EN10088-3	UNS S32760 ZERON 100 NACE MR01-75 PED 97/23/EC
254SMO Alloy 254				WS 1.4547	UNS S31254 6 Mo
904L				WS 1.4539 AFNOR Z2CNDU 25-20	UNS N08904
Maraging 250	AMS 6512 Bars / Forgings AMS 6520 Sheet / strip / plate	ASTM A646	BS S162	WS 1.6359	UNS K92890 UNS K92940 UDIMAR 250 Maraging C250 Vascomax C250
Maraging 300	AMS 6514 Bars / Forgings AMS 6521 Sheet / strip/ plate MIL-S-46850 TYPE 4 ASTM A579 / AMS 6514 Powder			WS 1.6354 WS 1.6358	K93120 K93160 Udimar 300 Maraging C300
Maraging 350	AMS 6515 MIL-S-46850			WS 1.6356	Maraging C350 Vascomax C350
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

Alloy Steel / Aircraft Steel

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
4130	AMS 6345 Sheet / Plate, Normalised AMS 6346 Bar Hardened & Tempered AMS 6350 Sheet / Plate AMS 6351 Sheet / Plate, spheroidised AMS 6370 Bar AMS 6371 Tube MIL-S-6758 MIL-S-18729 MIL-T-67366 AMS 6370/6346 Bar Stock List	AISI 4130 ASTM A322 ASTM A331	S534 S535		UNS G41300
4140 Ann	AMS 6349 Bar AMS 6382 Bar AMS S 5626 MIL-S- 5626 AMS 6349/ 6382 Bar Stock List	ASTM S331			UNS G41400
4140 Normalised	AMS 6349 AMS 6382 AMS 6529 AMS S 5626 MIL-S-5626	ASTM A322	708M40 709M40	1.7225 42CrMo4 EN10083-1	UNS G41400 SCM 440
4330 Mod VM N&T	AMS 6411 AMS 6427 MIL-S-8699 AMS 2300 AMS 6411 Bar Stock List	ASTM A646			UNS K23080 BMS 7-122 BMS 7-27 CE-0906 EMS-96242 FMS-1012 GM-1010
4340 E4340	AMS 6359 Sheet / strip / plate AMS 6409 Bars / Forgings N&T AMS 6414 Vac Melt Bars / Forgings AMS 6415 Bars / Forgings AMS 6484 Bars / Forgings N&T AMS-S-5000 MIL-S-8844 Cl1	ASTM A322 ASTM A331 AISI E4340			BMS-7-28 BPS-299-947-055 BPS-299-949-055
4620 Vac Melt	AMS 6294 MIL-S-7493 AMS 2300	ASTM A331			UNS G46200
52100	AMS 6440 AMS 6444 AMS 2300 AMS-S-7420 MIL-S-7420				UNS G52986
6150 Vac Melt Ann	AMS 6448 AMS 2300 AMS-S-8503 MIL-S-8503	ASTM A322 ASTM A331			UNS G61500
8740	AMS 6322 AMS 2301 AMS 2304 AMS-S-6049 MIL-S-6049	ASTM A331			UNS G87400
9-4-30 Vac Melt N&T	AMS 6526 MIL-STD-2154 Cl A				UNS K91283 BMS-7-182 Type 2 MM-S-2102 STO-160-LBO-012
9310 E9310	AMS 6260 AMS 6265 (Vac Melt) AMS 6267 (Vac Melt) AMS 2300 AMS 2301 AMS 2304 MIL-S-7393 Comp 3 MIL-S-93030 Comp 3	ASTM A322			UNS G93106 HT-5042 EMS-56280 BPS-299-947-032AF
D-6AC Vac Melt N&T	AMS 6431 AMS 2300 AMS-S-8949 MIL-S-8949				UNS K24728 FMS-1011 GM-1013 LCM-05-2190 STM-05-500
H-11 Vac Melt N&T	AMS 6485 AMS 6487 AMS 6488				T20811 EMS-642
HY-TUF N&T	AMS 6418 AMS 6425 (Vac Melt) AMS 2300 AMS 2301 AMS 2304 AMS-S-7108 MIL-S-7108	ASTM A322			K32550 DMS-1841 Grd B DMS-1841 Grd A
Nitriding N&T 135 Mod	AMS 6470 AMS 6471 (Vac Melt) AMS 6472 AMS 2301 AMS 2304 AMS-S-6709 MIL-S-6709A	ASTM A322
300M VAR E4340 Mod	AMS 6257 Bars / Forgings N&T AMS 6417 Vac Melt Bars / tubes AMS 6419 Bars / tubes MIL-S-8844 Cl3 MIL-S-83135	ASTM A604	S155 BS 2S149		BMS-7-26-Cl1 CE-0896 DMS-1935 GM-1012 LC-05-1190 DMS 1555 Grade B H Boeing BMS 7-28G NCT 10-123-21MD Ed 1 P&W Vol IV F-17 SES QP78 Rev 6
15CDV6				WS 1.7734.2 WS 1.7734.4 WS 1.7734.5 WS 1.7734.6	15CrMoV6 FE-PL63 S (AECMA) FE-PL1505 (AECMA) AIR 9160C
35NCD16				WS 1.6773 AIR 9160 36NiCrMo16	NCT10-123-11MD NCT10-123-19MD NCT16-131-03E iGC 04.24.111 IGC 04.31.100 IGC 04.25.115 ASNA 3133
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

Miscellaneous Grade

Grade	US Aerospace/Military	US Commercial	British Specification	European Specification	Other
				AFNOR Z10CNW17 AFNOR Z10CNWT17-13B
			BS 4S28 835M30 / EN30B	WS 1.2766 AFNOR 30NCD16 (FDMA) AFNOR 35NCD16 (819B) NiCrMo16
25CrMo4	708M25 708A25	AISI 4130		WS 1.7218 AFNOR 25CD4
Alloy 20		ASTM B473 20Cb-3

Miscellaneous Grade (not cross references)

British Specifications	U.S. Specifications	European Specifications

BS 3S95 / MSRR 6017 BS S107 / MSRR 6061 BS 2S133 BS 315S16 / EN58H BS 325S21 / EN58M BS 326S36 EN42 / 070A72 Spring Steel EN43 / 080M50 Spring Steel EN45 / 250A50 SiMn Steel EN47 / 735A50 CrV Steel EN9 / 070M55 Carbon Steel EN3b / 070M20 / MSRR 6049 EN8D / 080M42 EN43A / 080M50 EN1A / 230M07 Carbon Steel EN31 / 535A99 Alloy Steel EN16HT / 605M36 Alloy Steel EN35 AR / 635M15 Alloy Steel EN36BAR / 655M13 Alloy Steel EN34 AR / 665M17 Alloy Steel EN19HT / 709M40 Alloy Steel BS CS80 Spring Steel Tool Steel D2, D3, O1, S1, H13 BS 305S19 BS 403S17 BS 405S17 BS 320S17 / 320S31 / EN58J BS 434S19	AMS 5514 305 Sheet / strip / plate AMS 5652 314 Bar / wire / forging AMS 5585 N-155 Welded tubing AMS 5603 PH14-8Mo Sheet / strip AISI 305 AISI 403 AISI 405	AFNOR Z12CN25-20; BS 312S24 WS 1.3956 / AFNOR Z8CN18-12 WS 1.4000 / AFNOR Z6C13 WS 1.4002 / AFNOR Z6CA13 WS 1.4371 / BS 284S16 / AISI 284 WS 1.4528 WS 1.4571 / AFNOR Z6CNDT17-12 WS 1.4573 / AFNOR Z8CNDT17-13 WS 1.4078 / AFNOR Z8CD17-01 WS 1.4122
British Standards - 300 Series- 400 Series -PH Grades- Special Steels- Alloy Steel / Aircraft Steel - Miscellaneous Grade - Top

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.