Music Spring Wire Tensile Specifications
Diameter Tensile Range [PSI] Break Strength/lbs.
.004"
439-485,000 5.5-6.1
.005" 426-471,000 8.4-9.2
.006" 415-459,000 11.7-13.0
.007" 407-449,000 15.7-17.3
.008"

399-411,000 20.1-22.2
.009" 393-434,000 25.0-27.6
.010" 387-428,000 30.4-33.6
.011" 382-422,000 36.3-40.1
.012"
377-417,000 42.6-47.2
.013" 373-412,000 49.5-54.7
.014" 369-408,000 57-63
.015" 365-404,000 65-71
.016" 362-400,000 73-80
.017" 359-397,000 82-90
.018" 356-393,000 91-100
.019" 353-390,000 100-111
.020"
350-387,000 110-122
.021" 348-385,000 121-133
.022" 345-382,000 131-145
.023" 343-380,000 143-158
.024"
341-377,000 154-171
.025" 339-375,000 66-184
.026" 337-373,000 179-198
.027" 335-371,000 192-212
.028"
333-368,000 205-227
.029" 332-367,000 219-242
.030" 330-365,000 233-258
.031" 329-363,000 248-274
.032"
327-361,000 263-290
.033" 326-360,000 279-308
.034" 324-358,000 294-325
.035" 323-357,000 311-343
.036"
321-355,00 321-361
.037" 320-354,000 344-381
.038" 318-352,000 361-399
.039" 317-351,000 379-419
.040"
315-349,000 396-439
.041" 314-348,000 415-459
.042" 313-346,000 434-479
.043" 312-345,000 453-501
.044" 310-343,000 471-522
.045" 309-342,000 491-544
.046" 308-341,000 512-567
.047" 307-340,000 533-590
.048" 306-339,000 554-613
.049" 305-338,000 575-637
.050" 304-336,000 597-660
.051" 303-335,000 619-684
.052" 302-334,000 642-710
.053" 301-333,000 665-735
.054" 300-332,000 668-761
.055" 300-331,000 713-787
.056" 299-330,000 737-814
.057" 298-329,000 761-840
.058" 297-328,000 786-868
.059" 296-327,000 810-895
.060" 295-326,000 835-923
.061" 294-325,000 860-951
.062" 293-324,000 886-979
.063" 293-324,000 914-1,011
.064" 292-323,000 940-1,040
.065" 291-322,000 967-1,070