sales@songshunsteel.com
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sales@songshunsteel.com
Free cutting steel which is the alloy steel be added certain amount of sulfur, phosphorus, lead, calcium, selenium, tellurium and other elements to improve the machinability. As the development of machining technology, the requirements for machinability of steel is more and more important. It has great impact in the industry. And I will show you all the information of Free Cutting Steel grade equivalents table for American ASTM, UNS, to GB, ISO, Europe, Germany, France, and Japan. And as a leader steel supplier in China, if you need the material as below, please kindly contact us.
| GB | ISO | ASTM | UNS | JIS | DIN | BS | NF |
|---|---|---|---|---|---|---|---|
| Y12 | 10S20 4 | 1211 C1211, B1112 1109 | C12110 G11090 | SUM12 SUM21 | 10S20 | 210M15 220M07 | 13MF4 10F 10F1 |
| Y12Pb | 11SMnPb28 4Pb | 12L13 | G12134 | SUM22L | 10SPb20 | AD37Pb 10Pb2 10PbF2 | |
| Y15 | 11SMn28 6 | 1213 1119 B1113 | G12130 G11190 | SUM25 SUM22 | 10S20 15S20 95Mn28 | 220M07 230M07 210A15 240M07 | 15F2 |
| Y15Pb | 11SMnPb28 | 12L14 | G12144 | SUM22L SUM24L | 9SMnPb28 | -- | 10PbF2 S250Pb |
| Y20 | -- | 1117 | G11170 | SUM32 | 1C22 | 1C22 | 1C22 |
| Y20 | -- | C1120 | SUM31 | 22S20 | En7 | 18MF5 20F2 | |
| Y30 | C30ea | 1132 C1126 | G11320 | -- | 1C30 | 1C30 | 1C30 |
| Y35 | C35ea | 1137 | G11370 | SUM41 | SUM41 | 1C35 212M36 212A37 | 1C35 35MF6 |
| Y40Mn | 44SMn28 9 | 1144 1141 | G11440 G11410 | SUM43 SUM42 | SUM43 SUM42 | 226M44 225M44 225M36 212M44 | 45MF6.3 45MF4 40M5 |
| Y45Ca | -- | -- | -- | -- | 1C45 | 1C45 | 1C45 |
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