Steel Materials — Grades, Composition & Equivalents
Browse steel grades by designation, material number or composition — cross-standard equivalents from published sources, with chemical analysis.
- 6600materials
- 28825designations
- 47896composition values
- 2830cross-referenced grades
Browse by standard
41 standardsEach standard lists every grade it designates, with composition and equivalents. Counts are live from the catalogue.
| Standard | Region | Designations | Materials |
|---|---|---|---|
| DIN / EN | Europe | 4704 | 3213 |
| GOST | Russia / CIS | 3544 | 1244 |
| ASTM | United States | 2441 | 355 |
| JIS | Japan | 2322 | 1715 |
| AISI / SAE | United States | 2156 | 798 |
| UNS | United States | 2038 | 1115 |
| BS | United Kingdom | 1547 | 549 |
| AFNOR | France | 1469 | 598 |
| GB | China | 1318 | 991 |
| KS | South Korea | 823 | 764 |
| SAE AMS | United States / Aerospace | 768 | 176 |
| UNE | Spain | 760 | 286 |
| UNI | Italy | 671 | 331 |
| ČSN | Czechia | 647 | 451 |
| PN | Poland | 635 | 371 |
| ISO | International | 531 | 327 |
| SS | Sweden | 373 | 242 |
| BDS | Bulgaria | 264 | 142 |
| MSZ | Hungary | 255 | 156 |
| STAS | Romania | 203 | 142 |
| STN | Slovakia | 184 | 178 |
| SRPS | Serbia | 178 | 178 |
| ÖNORM | Austria | 169 | 114 |
| AS / NZS | Australia / New Zealand | 118 | 73 |
| IS | India | 111 | 111 |
| NBN | Belgium | 100 | 75 |
| ABNT NBR | Brazil | 72 | 54 |
| COPANT | Latin America | 63 | 62 |
| SFS | Finland | 60 | 47 |
| CSA | Canada | 32 | 27 |
| NS | Norway | 28 | 19 |
| JUS | former Yugoslavia | 24 | 24 |
| SNV | Switzerland | 18 | 15 |
| HRN | Croatia | 17 | 17 |
| SANS | South Africa | 14 | 13 |
| NEN | Netherlands | 12 | 12 |
| NP | Portugal | 8 | 8 |
| MKE | Türkiye | 8 | 8 |
| NMX | Mexico | 7 | 7 |
| CNS | Taiwan | 6 | 6 |
| NCh | Chile | 2 | 2 |
Most cross-referenced grades
Ranked by how many different standards describe the grade — a coverage measure, not a popularity one.
| Material no. | DIN / EN | AISI / SAE | UNS | Standards | Designations |
|---|---|---|---|---|---|
| 1.8159 | 51CrV4 | 6145 | G61500 | 28 | 73 |
| 1.0038 | S235JR | Gr.36 | K01500 | 27 | 152 |
| 1.4006 | X12Cr13 | 410 | S41000 | 27 | 145 |
| 1.0044 | S275JR | 1020 | G10200 | 27 | 130 |
| 1.4541 | X6CrNiTi18-10 | 321 | S32100 | 26 | 175 |
| 1.4404 | X2CrNiMo17-12-2 | 316L | S31603 | 26 | 147 |
| 1.7218 | 25CrMo4 | 4130H | H41300 | 26 | 111 |
| 1.7225 | 42CrMo4 | 4140 | G41400 | 26 | 95 |
| 1.0601 | C60 | 1060 | G10600 | 26 | 92 |
| 1.6582 | 34CrNiMo6 | 4340 | G43400 | 26 | 84 |
| 1.7220 | 34CrMo4 | 4130 | G41300 | 25 | 159 |
| 1.0402 | C22 | 1020 | G10200 | 25 | 94 |
| 1.0503 | C45 | 1043 | G10430 | 25 | 93 |
| 1.7131 | 16MnCr5 | 5115 | G51150 | 25 | 78 |
Browse by category
49 categoriesSteel families as the catalogue groups them, largest first. The number is the grades in that category.