Castings
1. Steel and cast iron designation and serial numbers
1.1 Steel castings
Stainless steel castings
Serial designation numbers of materials
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EN material designation |
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Number |
Cast name |
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1.4008 1.4011 1.4027 1.4059 1.4085 1.4086 1.4107 1.4138 1.4306 1.4308 1.4309 1.4313 1.4317 - 1.4347 1.4404 1.4405 1.4408 1.4409 1.4411 1.4412 1.4416 1.4417 1.4439 1.4446 1.4458 1.4464 1.4468 1.4469 1.4470 1.4471 1.4515 1.4517 1.4525 1.4527 1.4536 1.4538 1.4552 1.4557 1.4569 1.4573 1.4581 1.4584 1.4587 1.4588 1.4593 1.4859 1.4931 1.6982 |
Gx7CrNiMo12-1 GX12Cr12 GX20Cr14 GX22CrNi17 GX70Cr29 GX120Cr29 GX8CrNi12 GX120CrMo29-2 - GX5CrNi19-10 GX2CrNi19-11 - GX4CrNi13-4 GX40CrNi27-4 GX6CrNiN26-7 - GX4CrCrNiMo16-5-1 GX5CrNiMo19-11-2 GX2CrNiMo19-11-2 GX4CrNiMo16-5-2 GX5CrNiMo19-11-3 GX2NiCrMoN25-20-5 GX2CrNiMo25-7-3 - GX2CrNiMoN17-13-4 GX2NiCrMo28-20-2 GX40CrNiMo27-5 GX2CrNiMoN25-6-3 GX2CrNiMoN26-7-4 GX2CrNiMoN22-5-3 GX3CrNiMoWCuN27-6-3-1 GX2CrNiMoCuN26-6-3 GX2CrNiMoCuN25-6-3-3 GX5CrNiCu16-4 GX4NiCtCuMo30-20-4 GX2NiCrMoCuN25-20 GX1NiCrMoCuN25-20-5 GX5CrNiNb19-11 GX2CrNiMoCuN20-18-6 GX2CrNiMnMoNNb21-15-4-3 GX3CrNiMoCuN24-6-5 GX5CrNiMoNb19-11-2 GX2NiCrMoCu25-20-5 GX2NiCrMoCuN29-25-5 GX2NiCrMoCuN25-20-6 GX3CrNiMoCuN24-6-2-3 GX10NiCrSiNb32-20 GX23CrMoV12-1 GX3CrNi13-4 |
High temperature steel
Serial designation numbers of materials
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EN material designation |
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Number |
Cast name |
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1.0619 1.0621 1.0625 1.4107 1.4317 1.4405 1.4931 1.5419 1.7357 1.7365 1.7379 1.7706 1.7720 |
GP240GH GP240GR GP280GH GX8CrNi12 GX4CrNi13-4 GX4CrNiMo16-5-1 GX23CrMoV12-1 G20Mo5 G17CrMo5-5 GX15CrMo5 G17CrMo9-10 G17CrMoV5-10 G12MoCrV5-2 |
1.2 Cast irons
Malleable cast irons
Serial designation numbers of materials
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EN material designation |
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Number |
Cast name |
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EN-JM1010 EN-JM1020 EN-JM1030 EN-JM1040 EN-JM1050 EN-JM1110 EN-JM1130 EN-JM1140 EN-JM1150 EN-JM1160 EN-JM1170 EN-JM1180 EN-JM1190 EN-JM1200 |
EN-GJMW-350-4 EN-GJMW-360-12 EN-GJMW-400-5 EN-GJMW 450-7 EN-GJMW-550-4 EN-GJMB-300-6 EN-GJMB-350-10 EN-GJMB-450-6 EN-GJMB-500-5 EN-GJMB-550-4 EN-GJMB-600-3 EN-GJMB-650-2 EN-GJMB-700-2 EN-GJMB-800-1 |
Austenitic cast irons
Serial designation numbers of materials
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EN material designation |
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Number (old) |
Cast name |
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5.1500 (EN-JL3011) 5.1501 (EN-JL3021) 5.3500 (EN-JS3011) 5.3501 (EN-JS3021) 5.3502 (EN-JS3031) 5.3503 (EN-JS3041) 5.3504 (EN-JS3051) 5.3505 (EN-JS3061) 5.3506 (EN-JS3071) 5.3507 (EN-JS3081) 5.3508 (EN-JS3091) 5.3509 (EN-JS3101) |
EN-GJLA-XNiCuCr15-6-2 EN-GJSA-XNiMn13-7 EN-GJSA-XNiCr20-2 EN-GJSA-XNiMn23-4 EN-GJSA-XNiCrNb20-2 EN-GJSA-XNi22 EN-GJSA-XNi35 EN-GJSA-XNiSiCr35-5-2 EN-GJSA-XNiMn13-7 EN-GJSA-XNiCr30-3 EN-GJSA-XNiSiCr30-5-5 EN-GJSA-XNiCr35-3 |
Bainitic cast irons
Serial designation numbers of materials
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EN material designation |
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Number |
Cast name |
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EN-JS1100 EN-JS1104 EN-JS1109 EN-JS1110 EN-JS1120 EN-JS1130 |
EN-GJS-800-8 EN-GJS-800-8-RT EN-GJS-800-8S-RT EN-GJS-1000-5 EN-GJS-1200-2 EN-GJS-1400-1 |
Cast irons with lamellar graphite
Serial designation numbers of materials
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EN material designation |
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Number new (old) |
Cast name |
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5.1100 (EN-JL1010) 5.1101 (EN-JL2010) 5.1200 (EN-JL1020) 5.1201 (EN-JL2020) 5.1300 (EN-JL1030) 5.1301 (EN-JL1040) 5.1302 (EN-JL1050) 5.1303 (EN-JL1060) 5.1304 (EN-JL2030) 5.1305 (EN-JL3040) 5.1306 (EN-JL2050) 5.1307 (EN-JL 2060) |
EN-GJL-100 EN-GJL-HB155 EN-GJL-150 EN-GJL-HB175 EN-GJL-200 EN-GJL-250 EN-GJL-300 EN-GJL-350 EN-GJL-HB195 EN-GJL-HB215 EN-GJL-HB235 EN-GJL-HB255 |
Cast irons with spheroidal graphite
Serial designation numbers of materials
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EN material designation |
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Number new (old) |
Cast name |
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5.3100 (EN-JS1015) 5.3101 (EN-JS1014) 5.3102 (EN-JS1010) 5.3103 (EN-JS1025) 5.3104 (EN-JS1024) 5.3105 (EN-JS1020) 5.3106 (EN-JS1030) 5.3107 (EN-JS1040) 5.3200 (EN-JS1050) 5.3201 (EN-JS1060) 5.3300 (EN-JS1070) 5.3301 (EN-JS1080) 5.3302 (EN-JS1090) (EN-JS1019) (EN-JS1029) (EN-JS1032) (EN-JS1049) (EN-JS1059) (EN-JS1062) (EN-JS1072) (EN-JS1082) (EN-JS1092) (EN-JS1102) (EN-JS1112) (EN-JS1122) (EN-JS1132) (EN-JS2010) (EN-JS2020) (EN-JS2030) (EN-JS2040) (EN-JS2050) (EN-JS2060) (EN-JS2070) (EN-JS2080) (EN-JS2090) |
EN-GJS-350-22-LT EN-GJS-350-22-RT EN-GJS-350-22 EN-GJS-400-18-LT EN-GJS-400-18-RT EN-GJS-400-18 EN-GJS-400-15 EN-GJS-450-10 EN-GJS-500-7 EN-GJS-600-3 EN-GJS-700-2 EN-GJS-800-2 EN-GJS-900-2 EN-GJS-350-22U-LT EN-GJS-350-22U-RT EN-GJS-350-22U EN-GJS-400-18U-LT EN-GJS-400-18U-RT EN-GJS-400-18U EN-GJS-400-15U EN-GJS-500-7U EN-GJS-600-3U EN-GJS-700-2U EN-GJS-800-2U EN-GJS-900-2U EN-GJS-450-10U EN-GJS-HB130 EN-GJS-HB150 EN-GJS-HB155 EN-GJS-HB185 EN-GJS-HB200 EN-GJS-HB230 EN-GJS-HB265 EN-GJS-HB300 EN-GJS-HB330 |
2. Cast iron designation and numbering symbols
2.1 Cast iron designation symbols
| EN 1560: FOUNDRY - DESIGNATION SISTEM FOR CAST IRON - DESIGNATION SYSTEM | |||||||||||||
| POSITION | 1 | 2 | 3 | 4 | 5 | 6 | |||||||
| Obligatory | Obligatory | Optional | Optional | Obligatory | Optional | ||||||||
| obligatory a) or b) to be selected | |||||||||||||
| CHARACTERISTIC | Designation | Metal type | Graphite structure | Microstructure or macrostructure | a) mechanical properties | b) chemical composition | Additional requirements | ||||||
| symbol | symbol | symbol | symbol | symbol | symbol | ||||||||
| *EN- | alloy | GJ | lamellar | L | austenitic | A | aa) tensile strength: 3 or 4 digit nubmer for the minimal value in N/mm2 | e.g. 350 | ba) Letter as symbol for chemichal composition | X | unfinished casting | D | |
| spherodial | S | ferritic | F | tempered casting | H | ||||||||
| nodular graphite | M | pearlite | P | bb) carbon content as a percentage x 100, but only if the carbon content is significant | e.g. 300 | weldability | W | ||||||
| vermicular | V | martensite | M | additional requirements for welded joins documented when ordering | Z | ||||||||
| graphite-free (chill casting) ledeburitic | N | ledeburite | L | ab) Yield: Hyphen and 1 or 2 digit number for minimal value as a percentage | e.g. 19 | ||||||||
| quenched | Q | ||||||||||||
| Special structure, see relevant standard | Y | tempered | T | ||||||||||
| blackheart | B | ac) 1 letter for test piece production: | bc) chemical symbols of alloy elements | e.g. Cr | |||||||||
| whiteheart | W | ||||||||||||
| -separately cast test pieces | S | bd) percentage of alloy elements, separated by hyphens | e.g. 9-5-2 | ||||||||||
| -cast-on test pieces | U | ||||||||||||
| -test piece taken from casting | C | ||||||||||||
| ad) Hardness: 2 letters and a 2 or 3 digit number for hardnes | e.g. HB155 | ||||||||||||
| ae) Impact strength: hyphen and 2 letters for test temperature | |||||||||||||
| -room temperature | -RT | ||||||||||||
| -low temperature | -LT | ||||||||||||
| * If the European material standard (e.g. 1561) is used together with the material symbol (e.g. EN-GJL-150) the perfix EN may be omitted from the material symbol (e.g. 1561-GJL-150) | |||||||||||||
2.2 Cast iron numbering system
| EN 1560: FOUNDRY - DESIGNATION SYSTEM FOR CAST IRON - NUMERICAL SYSTEM | |||||||||||
| POSITION | 1 to 3 | 4 | 5 | 6 | 7 and 8 | 9 | |||||
| CHARACTERISTIC | Designation | Metal type | Graphite structure | Main characteristic | Respective material | Special requirements for respective material | |||||
| letter | letter | digit | digit | ||||||||
| *EN- | ferro-alloy | J | Lamellar | L | Reserve | 0 | Numbers shall be allocated on the basic of the EN standard | 00-99 | No special requirements | 0 | |
| Spherodial | S | Tensile strength | 1 | Separately cast test piece | 1 | ||||||
| Nodular graphite | M | Cast-on test piece | 2 | ||||||||
| Vermicular | V | Hardness | 2 | Test piece taken from a casting | 3 | ||||||
| Graphite-free (chill casting) Ledeburitic | N | Chemical composition | 3 | ||||||||
| Impact strength at room temperature | 4 | ||||||||||
| Reserve | 4 to 9 | ||||||||||
| Special structure, see relavant standard | Y | Impact strength at low temperature | 5 | ||||||||
| Specific weldability | 6 | ||||||||||
| Unfinished casting | 7 | ||||||||||
| Tempered casting | 8 | ||||||||||
| Further rquirements specified when ordering or a combination of the individual requirements contained in the EN standard | 9 | ||||||||||
| * If the European standard (e.g. EN 1561) is used in conjunction with the material symbol (e.g. EN-JL 1020), the prefix EN may be omitted from the material symbol (e.g. EN 1561-JL1020). | |||||||||||