Hastelloy G-30 (For Springs) | Over 31 Years Metal Wave Springs & Retaining Rings Manufacturer | Tech Spring Manufacturing Corp.

Nickel Base Wire for wire springs, flat springs and wire products / Tech Spring Manufacturing Corp. is a high quality Metal Spring Manufacturer in Taiwan, offering Wave Springs, Retaining Rings and Constant Force Spring with good quality and reasonable price.

Hastelloy G-30 (For Springs)

G-30 is a high Nickel based alloy which shows superior corrosion resistance over most other Nickel and Iron based alloys in phosphoric acids as well as many complex environments containing highly oxidising acids such as nitric, hydrofluoric and sulphuric. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs.


Nickel Base Wire for wire springs, flat springs and wire products

Key Features
  • Superior corrosion resistance in phosphoric acids and highly oxidising acids such as nitric, hydrofluoric and sulphuric.
  • Oxidation Resistant
Typical Applications

Nuclear fuel reprocessing
Nuclear waste processing
Pickling operations
Petrochemical processing

Approx. Operating Temperature

-200 to +400°C
-330 to +750°F

Chemical Composition
ElementNiCrFeMnCCuSiSPCo Nb/CbNb+TaMoWV
Min %bal28.0013.001.000.300.304.001.50
Max %bal31.5017.001.500.032.400.080.020.045.001.501.506.004.000.03
Wire Type
  • Round
  • Flat Wire
  • Shaped Wire
  • Rope/Strand
Specifications
  • ASTM B619
  • ISO 15156-3 (NACE MR 0175)
Designations
  • W.NR 2.4603
  • UNS N06030
  • AWS 056
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