Nickel Alloy G-30

Do you need custom fasteners created with Nickel Alloy G-30? Since our inception, Vegas Fastener Group has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Nickel Alloy G-30 Bar Stock we have available to meet your needs.

Hastelloy® G-30® alloy, mill annealed

Subcategory: Metal; Nickel Base; Superalloy

Key Words: ASME SB622, ASME SB626, ASME SB366, UNS N06030, ASME SB581, ASME SB582, ASME SB619

Component Wt. %
C Max 0.03
Co Max 5
Cr 28 – 31.5
Cu 1 – 2.4
Fe 13 – 17
Mn Max 1.5
Mo 4 – 6
Ni 43
P Max 0.04
S Max 0.02
Si 0.8
W 1.5 – 4

Material Notes:
Nickel content to balance. Cb and Ta content = 0.3-1.5%. Superior corrosion resistance to commercial phosphoric acids and oxidizing acid mixtures. Typical applications include phosphoric acid service, sulfuric acid service, nitric acid service, nuclear fuel reprocessing, nuclear waste processing, pickling operations, petrochemicals, fertilizer manufacture, pesticide manufacture, and gold ore extraction.

Data provided by the manufacturer, Haynes International, Inc.

Physical Properties Metric English Comments
Density 8.22 g/cc 0.297 lb/in³ at 22°C (72°F)
Mechanical Properties
Hardness, Brinell 128 128 Converted from Rockwell B hardness.
Hardness, Knoop 172 172 Converted from Rockwell B hardness.
Hardness, Rockwell B 90 90
Hardness, Vickers 191 191 Converted from Rockwell B hardness.
Tensile Strength, Ultimate 690 MPa 100000 psi
Tensile Strength, Yield 317 MPa 46000 psi at 0.2% offset
Elongation at Break 64 % 64 % in 50.8 mm
Reduction of Area 77 % 77 %
Modulus of Elasticity 202 GPa 29300 ksi plate heat treated to 1177°C, rapid quenched; 24°C
Modulus of Elasticity at Elevated Temperature 184 GPa 26700 ksi plate heat treated to 1177°C and rapid quenched; 538°C
Modulus of Elasticity at Elevated Temperature 192 GPa 27800 ksi plate heat treated to 1177°C and rapid quenched; 427°C
Modulus of Elasticity at Elevated Temperature 194 GPa 28100 ksi plate heat treated to 1177°C and rapid quenched; 316°C
Modulus of Elasticity at Elevated Temperature 196 GPa 28400 ksi plate heat treated to 1177°C and rapid quenched; 204°C
Charpy Impact 353 J 260 ft-lb mill annealed, 42 J 50% cold rolled, 45 J 50% cold rolled and 1 hour at 500°C (930°F), 15 J 50% cold rolled and 500 hours at 500°C (930°F)
Electrical Properties
Electrical Resistivity 0.000116 ohm-cm 0.000116 ohm-cm 24°C (75°F)
Electrical Resistivity at Elevated Temperature 0.000117 ohm-cm 0.000117 ohm-cm 100°C (212°F)
Electrical Resistivity at Elevated Temperature 0.000119 ohm-cm 0.000119 ohm-cm 200°C (390°F)
Electrical Resistivity at Elevated Temperature 0.000119 ohm-cm 0.000119 ohm-cm 300°C (570°F)
Electrical Resistivity at Elevated Temperature 0.000123 ohm-cm 0.000123 ohm-cm 400°C (750°F)
Electrical Resistivity at Elevated Temperature 0.000124 ohm-cm 0.000124 ohm-cm 500°C (930°F)
Electrical Resistivity at Elevated Temperature 0.000125 ohm-cm 0.000125 ohm-cm 600°C (1110°F)
Thermal Properties
CTE, linear 250°C 14.4 µm/m-°C 8 µin/in-°F 30-316°C
CTE, linear 250°C 14.9 µm/m-°C 8.28 µin/in-°F 30-427°C
CTE, linear 500°C 15.5 µm/m-°C 8.61 µin/in-°F 30-538°C
CTE, linear 500°C 16 µm/m-°C 8.89 µin/in-°F 30-760°C
CTE, linear 500°C 16 µm/m-°C 8.89 µin/in-°F 30-649°C
Thermal Conductivity 10.2 W/m-K 70.8 BTU-in/hr-ft²-°F 24°C
Thermal Conductivity at Elevated Temperature 11.9 W/m-K 82.6 BTU-in/hr-ft²-°F 100°C (212°F)
Thermal Conductivity at Elevated Temperature 14.4 W/m-K 99.9 BTU-in/hr-ft²-°F 200°C (390°F)
Thermal Conductivity at Elevated Temperature 16.7 W/m-K 116 BTU-in/hr-ft²-°F 300°C (570°F)
Thermal Conductivity at Elevated Temperature 18.7 W/m-K 130 BTU-in/hr-ft²-°F 400°C (750°F)
Thermal Conductivity at Elevated Temperature 20.3 W/m-K 141 BTU-in/hr-ft²-°F 500°C (930°F)
Thermal Conductivity at Elevated Temperature 21.4 W/m-K 149 BTU-in/hr-ft²-°F 600°C (1110°F)