Some spring materials

DIN / Material No. DE (DIN) FR (AFNOR) GB (BS) SE (SS) USA (AISI) Material Designation Short Name E - Modulus G - Modulus Min. Temp Max. Temp Optimal Application

Unalloyed Materials

DIN-2076-B EN-10270-1(SM) 17223 T1 A 47-301-76 5216-91 - ASTM A227-91 Spring Steel - 206000 81500 -60° C 80°C Springs with normal stress
DIN-2076-C EN-10270-1(SH) 17223 T1 A 47-301-76 5216-91 - ASTM A 679-91 Spring Steel - 206000 81500 -60° C 80°C Springs with medium stress
DIN-2076-D EN-10270-1(DH) 17223 T1 A 47-301-76 5216-91 - ASTM A 679-91 Spring Steel - 206000 81500 -60° C 80°C Springs with high stress
DIN-2076-D EN-10270-1(DH) 17223 T1 A 47-301-76 5216-91 - ASTM A 679-91 Spring Steel - 206000 81500 -60° C 80°C Springs with high stress
1.7103 EN-10270-2(VD) 17221 A 35-571-84 970/2-88 - ASTM A322-90B Valve Spring Steel 67 SiCr 5 - 81500 -60° C 300°C Springs with dynamic stress
1.8159 EN-10270-1(VD) 17221 A 35-571-84 970/2-88 870-91 ASTM A322-90B Valve Spring Steel 50 CrV4 - 81500 -60° C 300°C Springs with dynamic stress

Stainless Materials

1.4301 17224 Z7CN18-09 304S15 2332 304 Stainless Spring Steel X5 CrNi 18 10 - 70000 -200° C 250°C Corrosion-resistant springs (non-spring tempered)
1.4310 EN-10270-3 17224 Z10CN18.09 302S25 2331 302 Stainless Spring Steel X10CrNi18-8 180000 70000 -200° C 250°C Corrosion-resistant springs
1.4401 17224 Z6CND17.11 316S16 2347 316 Stainless Spring Steel X5 CrNi Mo 1810 180000 70000 -200° C 300°C Acid-resistant springs, non-magnetic
1.4436 17440 Z7CND17-11 316S31 2347 316 Stainless Spring Steel X5 CrNi Mo 1812 180000 71000 -200° C 300°C Corrosion-resistant springs, slightly magnetic
1.4539 17440 Z1NCDU25.20 316S17 2350 316TI Stainless Spring Steel X1 NiCrMo 1812 180000 71000 -200° C 300°C Springs with high corrosion resistance
1.4568 17224 Z8CNA17.07 361S17 2388 631 Stainless Spring Steel X7 CrNiAl 177 195000 73000 -200° C 350°C High fatigue strength at elevated temperatures

Special Alloys & Non-Ferrous Metals

2.0321 17682 No Data Brass Wire CuZn37 / Ms63 135000 35000 -200° C 100°C Non-magnetic springs
2.4669 LW No Data Inconel NiCr15Fe7TiAl 213000 74000 -100° C 600°C Springs for high-temperature applications
2.4969 LW No Data Nimonic 90 NiCr20Co18Ti 213000 85000 -100° C 500°C Gas contact / high-temperature applications