Suhm Spring Works - Materials Properties

                                                                                               

Material

Material Properties

Maximum Working Temp.

 Ultimate Tensile Range
(ksi min)

Modulus of Elasticity,
psi 106

Approx. Design % of Ultimate Tensile (torsional)

Common Sizes, in

17-7PH Stainless Steel Wire
ASTM A313
Type 631
UNS S17700 Condition C

Cold drawn.  Good for elevated temperatures.  No magnetism.

600°F

365/203

  (E) 29
(G) 11.0

45%

.017" to .562"

 

 SIZE CHART

Wire Diameter, in

.017

.029

.039

.051

.067

.085

.105

.142

.218

.312

.018

.030

.040

.054

.068

.086

.106

.148

.225

.331

.020

.031

.041

.055

.070

.088

.109

.156

.234

.343

.022

.032

.042

.056

.072

.090

.112

.162

.250

.362

.023

.033

.043

.057

.076

.091

.115

.172

.262

.375

.024

.034

.044

.058

.078

.094

.118

.177

.282

.406

.025

.035

.045

.059

.080

.095

.120

.187

.283

.437

.026

.036

.047

.060

.082

.098

.125

.192

.292

.468

.027

.037

.049

.062

.083

.100

.135

.203

.300

.500

.028

.038

.050

.065

.084

.101

.138

.207

.306

.562

 

TENSILE STRENGTH CHART

Diameter, in.(mm)

Tensile Strength

Cold Drawn Condition C,
psi nominal

Condition CH-900B, psi, minimum

Condition CH-900B, psi, maximum

         0.010  to 0.015 incl.

295,000

335,000

365,000

Over 0.015 to 0.020 incl.

290,000

330,000

360,000

Over 0.020 to 0.029 incl.

285,000

325,000

355,000

Over 0.029 to 0.041 incl.

270,000

310,000

340,000

Over 0.051 to 0.061 incl

265,000

305,000

335,000

Over 0.061 to 0.071 incl.

257,000

297,000

327,000

Over 0.071 to 0.086 incl.

255,000

292,000

322,000

Over 0.086 to 0.090 incl.

245,000

292,000

312,000

Over 0.090 to 0.100 incl.

242,000

279,000

309,000

Over 0.100 to 0.106 incl

238,000

274,000

304,000

Over 0.106 to 0.130 incl.

236,000

272,000

302,000

Over 0.130 to 0.138 incl.

230,000

260,000

290,000

Over 0.138 to 0.146 incl.

228,000

258,000

288,000

Over 0.146 to 0.162 incl.

226,000

256,000

286,000

Over 0.162 to 0.180 incl.

224,000

254,000

284,000

Over 0.180 to 0.207 incl.

222,000

252,000

282,000

Over 0.207 to 0.225 incl.

218,000

248,000

278,000

Over 0.225 to 0.306 incl.

213,000

242,000

272,000

Over 0.306 to 0.440 incl.

207,000

235,000

265,000

Over 0.440 to 0.625 incl.

203,000

230,000

260,000

B Aged at 900º F for one hour and air cooled.

 

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.