Related Steel Specifications

Carbon & Carbon Manganese Freecutting Steels
Steel No. (Werkstoff No.) Steel Name BS 970 1991 BS 970 1955 AISI/SAE
1.0723 15 S 20 210M15 En32M 1117
1.0727 45 S 20 212A42 En8DM 1144
1.0727 45 S 20 226M44 En8DM 1144
1.0715 9 SMn 28 230M07 En1A 1214
1.0718 9 SMnPb 28 230M07Pb En1APb 12L14

 

Carbon Steels
Steel No. (Werkstoff No.) Steel Name BS 970 1991 BS 970 1955 AISI/SAE
1.0401 C 15 080A15 En3B 1016
1.0402 C 22 070M20 En3B 1020
1.0535 C 55 070M55 En9 1055
1.1141 C 15 080A15 En3B 1016
1.1180 Cm 35 080A32 En5C 1035
1.1180 Cm 35 080A35 En8A 1035
1.1186 Ck 40 080M40 En8 1040
– – 080A42 En8D 1042
1.1730 C45 080A47 En43B 1046
1.0535 C 55 080A57 – 1055
1.1191 Ck 45 – – 1045

 

Alloy Steels
Steel No. (Werkstoff No.) Steel Name BS 970 1991 BS 970 1955 AISI/SAE
1.3505 100 Cr 6 – En31 5210
1.7131 16 MnCr 5 590A15 – –
– – 605M36 En16 –
– – 606M36 En16M –
– – 635M15 En351 –
– – 637M17 En352 –
1.5752 14 NiCr 14 655M13 En36 3415
– – 665M17 En34 4615
– – – – 4130
1.7225 42 CrMo 4 – – 4140
1.7361 32 CrMo 12 722M24 En40B –
1.8159 50 CrV 4 – En47 6150
1.6543 21 NiCrMo 22 805A20 – 8620
1.6523 21 NiCrMo 2 805M17 En361 8617
1.6543 21 NiCrMo 22 805M20 En362 8620
– – 815M17 En353 –
1.6565 40 CrNiMo 6 817M40 En24 4340
– – 820M17 En354 –
– – 822M17 En355 –
1.6743 32 NiCrMo 10 4 826M31 En25 –
1.6745 40 NiCrMo 10 5 826M40 En26 –
1.6723 15 NiCrMo 16 5 835M15 En39B –
1.6747 30 NiCrMo 16 6 – En30B –
1.8523 39 CrMoV 13 9 897M39 En40C –
1.8509 41 CrAlMo 7 905M39 En41B –

 

Stainless & Heat Resisting Steels
Steel No. (Werkstoff No.) Steel Name BS 970 1991 BS 970 1955 AISI/SAE
1.4305 X10 CrNiS 18 9 303S31 En58M 303
1.4305 X10 CrNiS 18 9 303S42 En58AM 303Se
1.4306 X2 CrNi 19 11 304S11 – 304L
1.4301 X2 CrNi 18 10 304S15 En58E 304
1.4845 X12 CrNi 25 21 310S31 – 310
1.4404 X2 CrNiMo 17 13 2 316S11 – 316L
1.4401 X5 CrNiMo 17 12 2 316S31 – 316
1.4571 X6 CrNiMoTi 17 12 2 320S31 316Ti –
1.4541 X2 CrNiTi 18 10 321S31 – 321
1.4550 X6 CrNiNb 18 10 347S31 – 347
1.4006 X10 Cr 13 410S21 En56A 410S
1.4005 X12 CrS 13 416S21 En56AM 416
– – 416S41 En56AM 416Se
1.4021 X20 Cr 13 420S29 En56B 420
1.4028 – 420S37 En56C –
1.4057 X20 CrNi 17 2 431S29 En57 431

 

Engineering Steel Bar
AISI UNS EN Number Symbol Material Standard
1214 – 11SMn30/1.0715 230M07 EN 10277-3
12L14 – 11SMnPb30/1.0718 230M07Pb EN 10277-3
1020/1021 – 1.1151 070M20/080A15 EN 10083-1
1020/1021 – 1.1151 070M20 –
– – S355 – EN 10025
1040 – 1.1186 080M40 EN 10083-2
1055 C55E 1.1203 070M55 EN 10083-1
1524 – 1.1160 150M19 EN 10083-1
4037 – – 605M36 –
4140 – 1.7225 709M40 EN 10277-5
4340 – 1.6582 817M40T EN 10277-5
4340 – 1.6582 817M40 Annealed EN 10277-5
– – 1.6523 805M20 EN 10084
1045 – 1.1191 080M40 EN 10083-2

 

Stainless Steel
AISI UNS EN Number Symbol Material Standard
303 S30300 1.4305 X8CrNiS18-9 EN 10088-3
304/304L S30400/S30403 1.4301/1.4307 X2CrNi18-9 EN 10088-3
304L S30403 1.4307 X2CrNi18-9 EN 10088-3
316/316L S31600 1.4401/1.4404 5CrNiMo17-12 EN 10216-5
316L S31603 1.4404 2CrNiMo17-12 EN 10216-5
410 S41000 1.4006 X12CrS13 EN 10088-3
416 S41600 1.4005 X12CrS13 EN 10088-3
431 S43100 1.4057 X17CrNi16-2 EN 10088-3
440C S44004 1.4125 X105CrMo17 EN 10088-3
17/4 PH S17400 1.4542 X5CrNiCuNb17-4 EN 10088-3
2205 S31803 1.4462 X2CrNiMoN22-5-3 EN 10088-3
2507 S32750 1.4410 X2CrNiMoN25-7-4) EN 10088-3
Zeron 100 S32760 1.4501 X2CrNiMoCuWN25-7-4 EN 10088-3

 

Nickel Alloy
UNS EN Number Symbol Material Standard
N04400 2.4360 NiCu30Fe ASTM B164 / B564
N06600 2.4816 NiCr15Fe ASTM B166 / B564
N06625 2.4856 NiCr22Mo9Nb ASTM B446
N07718 2.4668 NiCr19Nb5Mo3 ASTM B637
N10276 2.4819 NiMo16Cr15W ASTM B574
K94100 1.3917 FeNi42 ASTM F30
F41000 – NiCuCr1562 ASTM A436
R50400 3.7035 – ASTM B348
R56400 3.7164 Ti 6AI 4V ASTM B348
T30402 1.2379 – ASTM A681
T31501 1.2510 – ASTM A681
T20813 1.2344 X40CrMoV5-1 ASTM A681
– 1.2083 X40Cr14 ASTM A681

 

Hydraulic Range
UNS EN Number Material Standard
CK45 – EN 10083
E235 / E355 ST37.2 EN 10305-2

 

Hot Finished Seamless Tubes
UNS Material Standard
E355 EN 10297-1

 

Bronze/Brass/Copper
UNS EN Number Symbol Material Standard
C38500 CZ121 / CW614N CuZn39Pb3 EN12164
C93200 ASTM B505 CuSn7ZnPb DIN 1705

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