Suhm Spring Works - Materials Properties
|
Material |
Material
Properties |
Maximum
Working Temp. |
|
Modulus
of Elasticity |
Approx.
Design % of Ultimate Tensile (torsional) |
Common
Sizes (inches) |
|
MP35N AMS 5844 UNS R30035 |
Cold drawn, age hardened. High strength. High modulus value and corrosion
resistance. Great choice for severe spring applications. Good for
applications involving the presence of Hydrogen Sulfide. |
600°F |
330/230 |
(E)
34
(G) 11.74 |
45% |
.005" to .750" |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
Wire Dia., in. |
|
.005 |
.017 |
.035 |
.058 |
.120 |
.177 |
.283 |
.562 |
|||||||
|
.007 |
.018 |
.041 |
.062 |
.125 |
.187 |
.312 |
.625 |
|||||||
|
.008 |
.021 |
.042 |
.072 |
.135 |
.192 |
.343 |
.750 |
|||||||
|
.009 |
.022 |
.044 |
.080 |
.142 |
.207 |
.375 |
||||||||
|
.010 |
.024 |
.045 |
.093 |
.148 |
.218 |
.406 |
||||||||
|
.012 |
.025 |
.048 |
.100 |
.156 |
.225 |
.437 |
||||||||
|
.014 |
.031 |
.050 |
.105 |
.162 |
.243 |
.468 |
||||||||
|
.015 |
.032 |
.054 |
.114 |
.172 |
.250 |
.500 |
* Larger sizes available.
SS-MP35N
Suhm Coil
Spring Works Wire Specification for MP35N
|
Suhm Spring Specification |
Heat Treat |
Notes |
|
SS-MP35N |
1200F Min. / 4 Hrs. Min. |
Must meet and be certified
to AMS-5844A Chemicals Only. Physical Properties are to meet SS-MP35N. Solution Heat Treat and
Original Mill Required NACE MR-01-75-94. (55.0 HRC Max) |
Physical
Properties for SS-MP35N after Drawn and Aged
|
Sizes |
Minimum Tensile Strength, ksi |
Minimum Yield, ksi |
Minimum Elongation, % |
Minimum Reduction of Area, % |
HRC |
|
.001 - .005 |
300 |
280 |
1.0 |
Report |
40 - 55 |
|
.006 - .100 |
290 |
280 |
4 |
20 |
40 - 55 |
|
.101 - .170 |
280 |
270 |
4 |
20 |
40 - 55 |
|
.171 - .250 |
260 |
240 |
5 |
20 |
40 - 55 |
|
.251 - .437 |
240 |
230 |
6 |
20 |
40 - 55 |
|
.438 - Over |
230 |
220 |
8 |
20 |
40 - 55 |
These data are provided as a reference guide only and are not intended for design purposes. Strength values and sizes are subject to change. Please check with a Suhm Spring representative for confirmation.
22