Standard steels
Ascometal® offers the whole product range used for the numerous applications of Mechanical Engineering:
a complete range of carbon and alloy steels meeting national and international standards.
- Through & Surface Hardening steels
- Case-hardening steels
- Bearing steels
- Spring steels
- Induction hardening steels
- Steels for fasteners
- Steels for nitriding, carburizing
- Tool steels
- 9% and 13% Chromium steels
meca / ac standards
Non alloy Engineering steel, compliant with European standards: NF EN10083-1 and 2, NF EN 10273, NF EN 10025-2 and 3 and international ones
| ALLOYING ELEMENTS | EURONORM | W.-NR. | UNITED KINGDOM | SPAIN | SWEDEN | USA | JAPAN |
|---|---|---|---|---|---|---|---|
| C | P250GH C22 | 1.0460 1.0402 | 070M20 | 1450 | SAE 1020 | S20C S22C |
|
| C35-C35E-C35R | 1.0501 1.1180 1.1181 | 080M36 070M36 40H5 | F.1130 C35K | 1572 1550 | SAE 1035 | S35C S35C S35C |
|
| C45-C45E-C45R | 1.0503 1.1191 1.1201 | 080M46 070M46 50M5 | F.1140 | 1672 | SAE 1045 SAE 1042 SAE 1043 | S45C S45C S45C |
|
| C55-C55E-C55R | 1.0535 1.1203 1.1209 | 070M55 50 EN9 | F.1150 C55K C55K | 1655 | SA E1055 | S55C | |
| S235JR S235J0 S235J2G3 | 1.0037 1.0114 1.0116 | 40C 40C 40C | AE235C AE235C AE235C | 1311 1312 | SAE 1009 A284C A284D | SM400B SM400B SM400B |
|
| C-Mn | S355JR S355J0 S355J2G3 | 1.0045 1.0553 1.0570 | 50B 50C | AE355B AE355C | 2172 2132 | SAE 1518 SAE A572 A678GrA A441 A833 | SM4901 SS490B |
Case-hardening steels: Euronorm 10084
Adapted consistent alloy content analysis to better fit the thermo chemical treatment as well as the in-use conditions. Possibility to optimize alloy content to better withstand machining or forming process (controlled inclusions). Fine grain steel. High inclusion cleanliness grades to improve resistance to fatigue or pitting.
| ALLOYING ELEMENTS | EURONORM | W.-NR. | UNITED KINGDOM | SPAIN | SWEDEN | USA | JAPAN |
|---|---|---|---|---|---|---|---|
| Cr-Mo | 18CrMo4 • 18CrMoS4 | 1.7243 • 1.7244 | 708H20 | F.1550 | SAE 4118 | SCM418 | |
| 20MoCr4 • 20MoCrS4 | 1.7321 • 1.7323 | F.1523 | |||||
| Mn-Cr | 16MnCr5 • 16MnCrS5 | 1.7131 • 1.7139 | 527M17 • 590M17 | F.1516 | 2127 | SAE 5115 | |
| 20MnCr5 • 20MnCrS5 | 1.7147 • 1.7149 | SAE 5120 | SMnC420H | ||||
| Ni-Cr | 14NiCr11 | 1.5732 | F.1540 | ||||
| 15NiCr13 | 1.5752 | 655M13 | SAE 3312 | ||||
| 16NiCr4 • 16NiCrS4 | 1.5714 • 1.5715 | 637M17 | 2511 | SAE 3115 | |||
| 17CrNi6-6 | 1.5918 | ||||||
| 20NiCr4 | 2512 | ||||||
| Ni-Cr-Mo | 16NiCrMo13 | ||||||
| 18CrNiMo7-6 | 1.6587 | 820A16 | |||||
| 18NiCrMo5 | |||||||
| 20NiCrMo2 • 20NiCrMoS2 | 1.6523 • 1.6526 | 805M20 | F.1522 | 2506 | SAE 8620 | ||
| 20NiCrMo7 | SAE 4320 |
Through and Surface hardening steel compliant with Euronorm: 10083-1 – 10083-2
Mechanical Engineering steel for QT. These grades offer good toughness after QT. Good machinability properties can be obtained while optimizing microstructure and inclusion shape.
| ALLOYING ELEMENTS | EURONORM | W.-NR. | UNITED KINGDOM | SPAIN | SWEDEN | USA | JAPAN | |
|---|---|---|---|---|---|---|---|---|
| Cr-V | 51CrV4 | 1.8159 | 755A51 • 735A50 | F.1430 | 2230 | SAE 6150 | SUP10 | |
| Cr-Mo | 25CrMo4 • 25CrMoS4 | 1.7218 • 1.7213 | 708A25 708M25 | } CF510 | F.222 | 2225 | SAE 4130 | SCM 420 |
| 40CrMo4 | SAE 4140 | SCM 420 | ||||||
| 42CrMo4 • 42CrMoS4 | 1.7225 | 708M40 • 709M40 | F.1252 | 2244 | SAE 4140 • SAE 4142 | SCM 4404 | ||
| 50CrMo4 | 1.7228 | 708A140 • M50 | SAE 4150 | |||||
| Ni-Cr-Mo | 30CrNiMo8 | 1.6580 | 823M30 | SNCM431 | ||||
| 30NiCrMoV10 | SAE 4330V | |||||||
| 34CrNiMo6 | 1.6582 | 817M40 | 2541 | SAE 4340 | SNCM447 | |||
| 36NiCrMo16 | 1.6773 | 835M30 | ||||||
| 39NiCrMo3 | ||||||||
| 40NiCrMo7 | 1.6565 | F.1272 | SAE 4340 | SNCM439 | ||||
| 40NiCrMo10 | 1.6745 | 826M40 | ||||||
Nitriding steels: Euronorm 10085 / DIN 17211
Grades suitable for nitriding treatment. The presence of nitride forming elements contributes to the creation of a high surface hardness and / or increases the efficient nitriding depth.
| ALLOYING ELEMENTS | EURONORM | W.-NR. | UNITED KINGDOM | SPAIN | SWEDEN | USA | JAPAN |
|---|---|---|---|---|---|---|---|
| Cr-Mo / Cr-Mo-V | 15CrMoV5-9 | 1.8521 | |||||
| 31CrMo12 | 1.8515 | 722M24 | F.1712 | 2240 | |||
| 31CrMoV9 | 1.8519 | F.1721 | |||||
| Cr-Al-Mo / Cr-Al-Ni | 34CrAlNi7-10 | 1.8550 | |||||
| 41CrAlMo7-10 | 1.8509 | 905M39 | F.1740 | 2940 | Nitriding Steel (135) | SACM 645 |
Hight chromium steel: Euronorm 10216 - 2
| ALLOYING ELEMENTS | EURONORM | W.-NR. | UNITED KINGDOM | SPAIN | SWEDEN | USA | JAPAN |
|---|---|---|---|---|---|---|---|
| 9% Cr | X11CrMo9-1 X12CrMo9-1 | 1.7386 | 9Cr1Mo | A182GrF9 • A213GrT9 • A335GrP9 | |||
| X10CrMoVNb9-1 X12CrMoVNb9-1 | 1.4903 | A182GrF91 • A182GrF92 A213GrT91 • A213GrT92 A335GrP91 • A335GrP92 | |||||
| 13%Cr | X12Cr13 | 1.4006 | 410S21 | F.3401 | 2302 | AISI 410 | |
| X20Cr13 | 1.4021 | 420S29 • 420S37 | F.3402 | 2303 | AISI 420 | SUS420T1 |
Steels for various uses Euronorm 10273
(material under pressure, heat resistant...)
| ALLOYING ELEMENTS | EURONORM | W.-NR. | UNITED KINGDOM | SPAIN | SWEDEN | USA | JAPAN |
|---|---|---|---|---|---|---|---|
| C-Mn | P295GH (18Mn4) | 1.0481 | 224Gr460 • 224Gr490 | A47RCI | 2102 • 2103 | A/SA350LF2 | SPV315/32 |
| 1.0432 | A/SA105 | ||||||
| P355GH (19Mn6) | 1.0473 | 224Gr490 | A52RCI | 2103 | SPV36 | ||
| P355NL1 | 1.0566 | 224Gr490 • 50EE | 2107 | A/SA737GrB | |||
| P355NH | 1.565 | 224Gr490 | A/SA662GrC | ||||
| Mo | 16Mo3 | 1.5415 | 1503 • 243B | 2912 | A/SA204GrA | ||
| Cr-Mo | 13CrMo4 | 1.7335 | 3059 • 3604 620 • 621 | 2216 | A/SA182GrF11 • A/SA213GrT11 • A/SA335GrP11 • A/SA182GrF12 • A/SA213GrT12 • A/SA335GrP12 | SFVAF12 | |
| 10CrMo9-10 | 1.7380 | 3059 • 3604 622 • 490 | 2218 | A/SA182GrF22 • A/SA213GrT22 • A/SA335GrP22 | SCMV4 | ||
| 12CrMoSi5 | A/SA182GrF11 • A/SA213GrT11 • A/SA335GrP11 | SCMV4 | |||||
| X10CrMo5-5 | A/SA182GrF5 • A/SA213GrT5 • A/SA335GrP5 | ||||||
| X10CrMoVNb9-1 | 1.4903 | A/SA182GrF91 • A/SA213GrT91 • A/SA335GrP91 | KA-STBA28 KA-STPA28 |
||||
| X10CrWMoVNb9-2 | 1.4901 | A/SA182GrF92 • A/SA213GrT92 • A/SA335GrP92 | KA-STBA29 KA-STPA29 |
