OSI No. Common Trade Names SAE/ AISI ASTM AMS British BS German DIN Fatigue Applications Relative Strength Max Service Temp oC Spring Wire (לית) 1 Carbon Steel                 1.1* Music Wire 1086 J178 A228 5112 5216M or 1408 17223 Sh.1, 1.1211 Excellent High 150 1.2 Oil Tempered Carbon Steel 1070 J316 A229   2803, grade 3 095A65 17223 Sh.2, 1.1230 Poor Medium 150 1.3 Cold/hard Drawn Carbon Steel 1070/86 J113 A227   5216 NS or HS, or 1408 17223 Sh.1, 1.0500 Poor Medium 120 1.4** Oil Tempered Carbon Steel 1070 J351 A230 5115 2803 Grades 1&2 093A65,094A65 17223 Sh.2, 1.1250 Excellent High 150 2 Alloy Steel                 2.1*** Oil Tempered Chrome Vanadium 6150 J132 A232 6450 1429 735A50 17225, 50CrV4 Excellent High 220 2.2*** Oil Tempered Chrome Silicom 9254 J157 A401   1429 685A55 17225, 67SiCr5 Fair High 245 3 Stainless Steel                 3.1* Austentic 301J 217 302 J230 316 A313 301 302 316 5688 5560 5649 2056 301S81 302S26 316S42 17224 1.4310 1.4300 1.4401 Good Medium 315 3.2 17-7 PH J217 A313 T631 5678   17224 1.4568 Good High 370 4 Nickel Base Alloy                 4.1 Inconel 600   B166-90   3075 grade NA14   Fair Low 340 4.2 Inconel X-750     5698E 5699E     Fair Low 550 4.3 Nimonic 90       3075 grade NA19   Fair Medium 550 5 Copper Base Alloy                 5.1 Copper Beryllium CA-172 B197 4725, Cond.A 2873 CB101 17666 2.1247.55 Excellent High 125 5.2 Spring Brass CA-260 B134 #260   2873 CZ107 17660, 2.0265 Good Medium 80 5.3* Phosphor Bronze CA-510 B159 #510 4720 2873 PB102 17662, 2.1030.39 Good Medium 80 Spring Strip(טרס) 6 Carbon Steel                 6.1 Medium Carbon Steel Strip 1050 A682 A684 5085 5770,Part 2 CS50   Poor Low 120 6.2 Medium Carbon Steel Strip 1065 A682 A684 5115 5770,Part 2 CS60,CS70 17222, 1.1230 Fair Medium 120 6.3* Medium Carbon Steel Strip 1074 1075 A682 A684 5120 5770,Part 2, CS70,CS80 17222, 1.1210 Good High 150 6.4 High Carbon Steel Strip 1095 A682 A684 5121 5122 5770, Part 2 CS95 17232, 1.1274 Excelent High 150 7 Stainless Steel                 7.1* Austentic 30301 30302 30316 A167 301 302 316 5517 5516 5770 Pt4 301S21 302S25 316S16 17224, 1.4310 1.4300 1.4401 Good Medium 315 7.2 17-7 PH     5528 5529 Spring Temper   17224, 1.4568 Good High 370 7.3 Martensitic 51420 A276.420   5770, pt4 420S45 17224, 1.4021 Goor Low 260 8 Nickel Base Alloy                 8.1 Inconel 600   B166-90   3075 grade NA14   Fair Low 340 8.2 Inconel x-750     5542     Fair Low 550 8.3 Nimonic 90       3075 grade NA19   Fair Medium 550 9 Copper Base Alloy                 9.1* Copper Berylliom CA-172 B194 #172 4530(AT) 4532(1/2HT) 2870 CB101 17666, 2.1247.55 Excelent High 125 9.2 Spring Brass CA-260 B36 #260 4507, 1/2H 2870 CZ107 17660, 2.0265 Good Medium 80 9.3* Phosphor Bronze CA-510 B103 #510 4510 Spring Temper 2870 PB102 17662, 2.1030.39 Good Medium 80 *Stock Materials **Valve Spring Quality
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