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    Material

    Material knowledge sharing of waveform springs and spiral retaining rings

21 2023.10

Stainless steel 631(17-7PH)

UNS: S17700 DIN: 1.4568 GB: 07Crl7Ni7Al Elastic modulus: 203395 Recommended maximum operating temperature: 315°C Major element chemical composition (wt %) : Cr16.0-18.0%, 6.5 7.7% Ni, Al, 0.75 to 1.5% Description and main use: 300 series stainless s

21 2023.10

Stainless steel 316

UNS: S31600 DIN: 1.4401 GB: 06Crl7Ni12Mo2 Elastic modulus: 193053 Recommended maximum operating temperature: 204°C Major element chemical composition (wt %) : Cr: 16.5 18.0%, 10.5 13.5% Ni, Mo 2.0 2.5% Description and main uses: ordinary corrosion a

21 2023.10

Stainless steel 304

UNS: S30400 DIN: 1.4301 GB: 06Crl9Nil0 Elastic modulus: 193053 Recommended maximum operating temperature: 204°C Chemical composition of main elements (wt%) : Cr: 18.0-20.0%, Ni: 8.0-10.5% Description and main use: ordinary corrosion and heat resista

21 2023.10

Stainless steel 302

UNS:S30200 DIN:1.4325 GB:12Crl8Ni9 07Crl9Nil0 Elastic modulus: 193053 Recommended maximum operating temperature: 204°C Chemical composition of main elements (wt%) : Cr:17.0-19.0%, Ni:8.0-10.0% Description and main use: ordinary corrosion and heat

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