EN mark DIN mark ASTM mark Temperature Description
EN 10270-1-SM DIN 17223 B A227 from –40° to +120° Patented wire for medium static and light dynamic loads
EN 10270-1-SH DIN 17223 C A227 from –40° to +120° Patented wire for high static and light dynamic loads
EN 10270-1-DH DIN 17223 D A228 from –40° to +120° Patented wire for high static and medium dynamic loads
EN10270-2-VDCrV DIN 17223 T2 VD CrV A230 from -60° to +200° Standard oil hardened valve wire for high dynamic loads
EN10270-2-FDSiCr DIN 17223 T2 FD SiCr A401 from -60° to +250° High-quality oil hardened valve wire for static loads
EN10270-2-TDSiCr DIN 17223 T2 TD SiCr A1000 from -60° to +250° High-quality oil hardened valve wire for dynamic loads
EN10270-2-VDSiCr DIN 17223 T2 VD SiCr A877 from -60° to +250° High-quality, ultrasound-tested, oil hardened valve wire for high dynamic loads
EN 10270-3 – 1.4310 W 1.4310 / X12CrNi177 AISI 302 from -150° to +250° Highly corrosion-resistant spring wire for high loads (magnetic)
EN 10270-3 – 1.4301 W 1.4301 / X5CrNi1810 AISI 304 from -150° to +250° Standard non-corrodible spring wire (magnetic)
EN 10270-3 – 1.4401 W 1.4401 / X5CrNiMo171-12-2 AISI 316 from -200° to +300° Acid-resistant non-corrodible spring wire (less magnetic)
EN 10270-3 – 1.4568 W 1.4568 / X7CrNiAI17-7 AISI 631 from -200° to +300° Non-corrodible spring wire for high dynamic loads (more magnetic)
EN 10270-3 – 1.4539 W 1.4539 / X1NiCrMoCuN25-20-5 AISI 904L from -200° to +300° Non-corrodible wire for aggressive environment (non-magnetic)
EN 12166 – CuSn6 DIN 17682 / CW452K – CuSn6 C51900 from -200° to +80° Phosphorus bronze Non-magnetic and non-corrodible spring wire for low loads (excellent mechanical and slide characteristics)
EN 12166 – CuBe2 DIN 21247 / CW101C – CuBe2 C17200 from -200° to +150° Beryllium copper alloy. Non-magnetic and non-corrodible spring wire with excellent spring characteristics (non-conducting)
EN 12166 – CuZn37 DIN 17660  / CW508L – CuZn37 C24000 from -200° to +150° Brass. Non-magnetic and non-corrodible spring wire (salt water resistant)