Material

Material Properties

Maximum Working Temp.

 Ultimate Tensile Range (ksi min)

Modulus of Elasticity, psi 10⁶

Approx. Design % of Ultimate Tensile (torsional)

Common Sizes (inches)

Inconel X-750 Spring Tempered Wire

  AMS 5699

UNS N07750

Cold drawn, age hardened.  Good corrosion resistance.  Good for use in elevated temperature applications. Good for use in Sour-Gas applications.

700°F

230/180

(E) 29

(G) 11.2

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

.022

.044

.059

.114

.182

.281

.500

.007

.023

.045

.062

.115

.187

.295

.531

.008

.025

.047

.072

.125

.192

.312

.562

.010

.028

.050

.080

.135

.207

.331

.625

.012

.030

.051

.093

.144

.218

.343

.750

.014

.032

.052

.099

.148

.225

.362

.015

.035

.054

.100

.156

.234

.375

.016

.038

.055

.101

.162

.243

.406

.018

.040

.057

.105

.172

.250

.437

.020

.041

.058

.109

.177

.262

.468

Suhm Spring Specification

Heat Treat

Notes

SS-X750

1200F Min. / 4 Hrs. Min

Must meet and be certified to AMS-5699E Chemicals Only, Physical Properties are to meet SS-X750.

Solution Heat Treat and Original Mill Required NACE MR-01-75

Sizes

Min. Tensile

Min. Yield

Min. Elong. %

Min. R of A %

HRC Max.

.005 - .100

220,000

200,000

Report

Report

50

.101 - .250

220,000

200,000

4

20

50

.251 - .437

210,000

190,000

6

20

50

.438 - .500

200,000

175,000

8

20

50

.501 - All

180,000

160,000

8

20

50