| AISI 1040, Carbon steel | Equivalent Grades |
|---|---|
| UNS number | G10400 |
| US name | ASTM G10420, ASTM 1042, ASTM 1040, ASME G10400, ASME G10390, ASME 1039 |
| EN name | ~HS40 |
| ISO name | ~CE40E4 |
| JIS (Japanese) name | ~STKM16C, ~STKM16A |
Tradenames of AISI 1040, Carbon steel: ALLENOY 1038, ASCOMETAL XC38H1-H2, B/43, BOFORS N91, BOHLER V943, DODGE D-4, DONEGAL D-3, DYNAMIC C-1-4, DYNAMIC C-1-5, FORTUNA W3, GREDE 37, HECLA 37, JESSOP A-5, JESSOP STEEL A-5 (SM-40), KRUPP 1730, RED DIAMOND 9S, S/39, SODING WM, SWB-40M4, TULIPE EXTRA NO. 7, UGINE B 38, V4
| Standards with similar compositions: |
|---|
| ONORM M3110 RC40 (Austria) |
| EN 10016/4(94) 1.1153 (Europe) |
| EN 10016/4(94) C40D2 (Europe) |
| EN 10083/1(91)A1(96) 1.1186 (Europe) |
| EN 10083/1(91)A1(96) 1.1189 (Europe) |
| EN 10083/1(91)A1(96) C40E (Europe) |
| EN 10083/1(91)A1(96) C40R (Europe) |
| EN 10083/2(91)A1(96) 1.0511 (Europe) |
| EN 10083/2(91)A1(96) C40 (Europe) |
| NBN 253-02 C40-1 (Belgium) |
| NBN 253-02 C40-2 (Belgium) |
| NBN 253-02 C40-3 (Belgium) |
| BDS 5785(83) 40 (Bulgaria) |
| GB 13237(91) 40 (China) |
| GB 3275(91) 40 (China) |
| GB 3522(83) 40 (China) |
| GB 5953(83) ML 40 (China) |
| GB 6478(86) ML 40 (China) |
| GB 699(88) 40 (China) |
| GB 700 B6 (China) |
| GB 700 BJ6 (China) |
| GB 700 BY6 (China) |
| GB 710(91) 40 (China) |
| GB/T 3078(94) 40 (China) |
| CSN 411550 11550 (Czech Republic) |
| CSN 412041 12041 (Czech Republic) |
| AFNOR NFA33101(82) AF60C40 (France) |
| AFNOR NFA36102(93) C40RR (France) |
| AFNOR NFA36102(93) XC40 (France) |
| AFNOR NFA36612(82) F60 (France) |
| DIN 38MnSi4 (Germany) |
| DIN WNr 1.5120 (Germany) |
| DIN 17140 D40-2 (Germany) |
| DIN EN 10083(91) Ck40 (Germany) |
| DIN EN 10083(91) Cm40 (Germany) |
| DIN EN 10083(91) WNr 1.0511 (Germany) |
| DIN EN 10083(91) WNr 1.1186 (Germany) |
| DIN EN 10083(91) WNr 1.1189 (Germany) |
| MSZ 61(85) C40 (Hungary) |
| MSZ 61(85) C40E (Hungary) |
| IS 1570/2(79) 40C8 (India) |
| IS 1570/2(79) C40 (India) |
| IS 5517 C40 (India) |
| UNI 5598 ICD40 (Italy) |
| UNI 5598(71) 1CD40 (Italy) |
| UNI 5598(71) 3CD40 (Italy) |
| UNI 6403(86) C40 (Italy) |
| UNI 6783 Fe60-3 (Italy) |
| UNI 6923(71) C40 (Italy) |
| UNI 7065(72) C40 (Italy) |
| UNI 7065(72) C41 (Italy) |
| UNI 7845(78) C40 (Italy) |
| UNI 7874(79) C40 (Italy) |
| JIS G3445(88) STKM16A (Japan) |
| JIS G3445(88) STKM16C (Japan) |
| JIS G3507(91) SWRCH40K (Japan) |
| JIS G4051(79) S40C (Japan) |
| DGN B-203 1040 (Mexico) |
| NMX-B-301(86) 1040 (Mexico) |
| AS 1442 CS1040 (NSW Australia) |
| AS 1442 K1040 (NSW Australia) |
| AS 1442 S1040 (NSW Australia) |
| AS 1442(92) 1040 (NSW Australia) |
| AS 1442(92) M1040 (NSW Australia) |
| AS 1443 CS1040 (NSW Australia) |
| AS 1443 K1040 (NSW Australia) |
| AS 1443 S1040 (NSW Australia) |
| AS 1443(94) 1040 (NSW Australia) |
| AS 1443(94) D5 (NSW Australia) |
| AS 1443(94) M1040 (NSW Australia) |
| AS 1443(94) T5 (NSW Australia) |
| AS 1446 K1040 (NSW Australia) |
| AS 1446 S1040 (NSW Australia) |
| PNH84019 40 (Poland) |
| PNH91046 P40 (Poland) |
| STAS 880(88) OLC40 (Romania) |
| STAS 880(88) OLC40S (Romania) |
| STAS 880(88) OLC40X (Romania) |
| STAS 880(88) OLC40XS (Romania) |
| GOST 40R (Russian Federation) |
| GOST 45R (Russian Federation) |
| GOST 45TR (Russian Federation) |
| GOST 1050 40 (Russian Federation) |
| GOST 1050(88) 40 (Russian Federation) |
| GOST 977 40L-II (Russian Federation) |
| GOST 977 40L-III (Russian Federation) |
| GOST 977(88) 40L (Russian Federation) |
| UNE 36011(75) C42k (Spain) |
| UNE 36011(75) F.1141 (Spain) |
| ISO 683-1(87) C40 (International) |
| ISO 683-1(87) C40E4 (International) |
| ISO 683-1(87) C40M2 (International) |
| ISO 683-18(96) C40 (International) |
| ISO 683-18(96) C40E4 (International) |
| ISO 683-18(96) C40M2 (International) |
| ISO R683-3(70) C40ea (International) |
| ISO R683-3(70) C40eb (International) |
| TS 911(86) UDK669.14.423/Fe60 (Turkey) |
| BS 970/1(83) 060A40 (United Kingdom) |
| BS 970/1(83) 080A40 (United Kingdom) |
| BS 970/3(91) 080M40 (United Kingdom) |
| ASTM A108(95) 1040 (USA) |
| ASTM A29/A29M(93) 1040 (USA) |
| ASTM A449 1040 (USA) |
| ASTM A510(96) 1040 (USA) |
| ASTM A513(97a) 1040 (USA) |
| ASTM A519(96) 1040 (USA) |
| ASTM A576(95) 1040 (USA) |
| ASTM A682/A682M(98) 1040 (USA) |
| ASTM A684A684M(86) 1040 (USA) |
| ASTM A827(98) 1040 (USA) |
| ASTM A830/A830M(98) 1040 (USA) |
| ASTM A866(94) 1040 (USA) |
| DoD-F-24669/1(86) 1040 (USA) |
| FED QQ-S-635B(88) 1040 (USA) |
| MIL-S-11310E(76) CS1040 (USA) |
| MIL-S-16788A(86) C4 (USA) |
| MIL-S-46070 1040 (USA) |
| SAE J1397(92) 1040 (USA) |
| SAE J403(95) 1040 (USA) |
| AISI 1040 (USA) |
| COPANT 330 1040 (Venezuela) |
| COPANT 331 1040 (Venezuela) |
| COPANT 333 1040 (Venezuela) |
| COPANT 514 1040 (Venezuela) |
• India:
40C8 to IS 1570/2/1, 45C8 to IS 1570/2/1, C40 to IS 1570/2/1, C45 to IS 1570/2/1, IS 6902 to IS 6902
• Mexico:
1038 to NMX-B-301, 1039 to NMX-B-301, 1040 to NMX-B-203-SCFI, 1040 to NMX-B-301, 1042 to NMX-B-301, 1043 to NMX-B-301
• Pan America:
1038 to COPANT 331, 1038 to COPANT 333, 1039 to COPANT 333, 1040 to COPANT 330, 1040 to COPANT 331, 1040 to COPANT 333
• UK:
080M36 to BS 970/1, 080M40 to BS 970/1, 170H41 to BS 970/1
• USA:
1038, 1038 to ASTM A29/A29M, 1038 to ASTM A568/A568M, 1038 to SAE J403, 1039, 1039 to ASTM A29/A29M, 1039 to ASTM A568/A568M, 1039 to SAE J403, 1040, 1040 to ASTM A29/A29M, 1040 to ASTM A513, 1040 to ASTM A519, 1040 to ASTM A568/A568M, 1040 to DoD-F-24669/1, 1040 to FED QQ-S-635B, 1040 to SAE J403, 1042, 1042 to ASTM A29/A29M, 1042 to ASTM A568/A568M, 1042 to SAE J403, 1043, 1043 to ASTM A29/A29M, 1043 to ASTM A568/A568M, 1043 to SAE J403, 1544, C1042 to FED QQ-S-635B, C4 to MIL-S-16788A, CS1040 to MIL-S-11310E, G10380 to ASTM A510/A510M, G10380 to ASTM A576-90b, G10390 to ASTM A510/A510M, G10390 to ASTM A576-90b, G10400 to ASTM A510/A510M, G10400 to ASTM A576-90b, G10420 to ASTM A510/A510M, G10420 to ASTM A576-90b, G10430 to ASTM A510/A510M, G10430 to ASTM A576-90b, UNS G10380, UNS G10380 to UNS, UNS G10390, UNS G10390 to UNS, UNS G10400, UNS G10400 to UNS, UNS G10420, UNS G10420 to UNS, UNS G10430, UNS G10430 to UNS
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