Who We AreSPIASP StockCapabilitiesContact Us

Chemical / Physical

ALLOY SPRING PRODUCTS

Chemistry  
Carbon
 
0.09 MAX
Manganese 1.00 MAX
Phosphorus 0.041 MAX
Sulphur 0.03 MAX
Silicon 1.00 MAX
Chromium 16.00-18.00
Nickel 6.50-7.75
Aluminum 0.75-1.50

"S/S 17-7 PH is magnetic in all conditions."

Physical Tensile Strengths  
Wire Diameter
 
CH-900
*Tensile Range X 1000 PSI
.018 - .028 340 - 360
.030 - .041 320 - 350
.042 - .051 310 - 340
.052 - .062 305 - 335
.063 - .072 297 - 327
.074 - .086 292 - 322
.090 - .100 279 - 309
.106 - .130 272 - 302
.148 - .162 256 - 286
.181 - .207 252 - 282
.218 - .250 248 - 262

* Nominal Tensile Range

Short Time Typical Mechanical Properties at Elevated Temperature. Percent Tensile Relaxtion and Probable Percent Load Loss.
Temp.° F
 
Percent Tensile Drop Percent Load Loss
200°
 
4 % 2 %
300° 8 % 4 %
400° 10 % 5 %
500° 12 % 6 %
600° 15 % 7.5 %
700° 17 % 8.5 %