Bristish Aerospace
Standards

Commerical
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

Jethete M152

BS S151
Steel, Corrosion resistant

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 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

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

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

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 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 

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

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

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

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

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

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

ASTM A582 /ASME SA582
ASTM A484 / ASME SA484

UNS 42020

422

AMS 5655 Bars / wire/ forging H&T
MIL-S-861

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

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

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

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

Grade

US Aerospace/Military

US Commercial

British Specification

European Specification

Other

13-8Mo

AMS 5629 Type 1 Vac Melt
AMS 5864

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

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

ASTM A564 Grade 630
ASTM A484 / ASME SA484
ASTM A564 / ASME SA564
ASTM A693 / ASME SA693

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

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

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

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

AISI 4130
ASTM A322
ASTM A331

S534
S535

UNS G41300

4140 Ann

AMS 6349
AMS 6382
AMS S 5626
MIL-S- 5626

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

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

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

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

WS 1.7734
15CDV6

25CrMo4

708M25
708A25

AISI 4130

WS 1.7218
AFNOR 25CD4

Alloy 20

ASTM B473
20Cb-3

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