Other common names: Alloy G3, UNS N06985, W.Nr.2.4619
Hastelloy G3 is a chilled nickel-based alloy with superior performance. The high nickel and molybdenum content extends the acidic use limit of the alloy, while also providing excellent chloride and dissolved oxygen resistance. When the temperature is as high as 400°F, It has strong corrosion resistance in strong acid environments such as high chloride. It is added with molybdenum and copper, so it can resist corrosion in reducing media. The low carbon content helps prevent the sensitization of the welding heat-affected zone and the subsequent intergranular corrosion. Hastelloy G3 has high strength, hardenability, good toughness, small deformation during quenching, high creep strength and lasting strength at high temperatures, and good weldability and intergranular corrosion resistance in the welded state.
1. Strong corrosion resistance to oxides and atmosphere
2. Good ductility when exposed to intermediate temperature for an instant
3. Strong resistance to pitting, crevice corrosion and stress corrosion
4. Excellent knife line and heat-affected zone erosion resistance
We can provide various forms of Hastelloy G-3 according to your customization, such as follows:
Hastelloy G-3 Bar | Hastelloy G-3 Sheet&Plate |
Hastelloy G-3 Welded Pipe&Tube | Hastelloy G-3 Seamless Pipe&Tube |
Hastelloy G-3 Pipe Fittings | Hastelloy G-3 Fasteners |
Hastelloy G-3 Forgings | Hastelloy G-3 Flanges |
Hastelloy G-3 Coil | Hastelloy G-3 wire |
Chemical Composition, % | |||||||||
C | Cr | Co | Fe | Mn | Mo | Ni | Si | W | Cu |
0.015Max | 21.0-23.5 | 5.0Max | 18.0-21.0 | 1.0Max | 6.0-8.0 | Balance | 1.0Max | 1.5Max | 1.5-2.5 |
Mechanical Properties | |||||
Tensile Strength | Yield Strength | Elongation | Hardness | ||
ksi | Mpa | ksi | Mpa | % | HRB |
100 | 690 | 47 | 320 | 50 | 79 |
Hastelloy G-3 can be widely used in the following industries:
1. Acid gas and oil production equipment
2. Downhole equipment in severely acidic wells, brine injection wells and acid gas injection (AGI) wells
3. Reducing acid treatment equipment
4. Flue gas scrubber
5. Flue gas desulfurization system, papermaking, phosphoric acid production steam generator and heat exchanger
Wudenalloy has focused on the production and manufacture of nickel alloys for more than ten years. We are a principal worldwide supplier of corrosion-resistant alloy and other superalloy metals. We have a professional technical team and after-sales service, so we can offer high-quality Hastelloy®, Incoloy®, Inconel®, Monel®, Duplex Stainless Steel and other alloy material. These materials are available in bar, sheet&plate, pipe&tube, flange, forging, and other forms to meet the needs of our customers.
Request a quote now to get the competitive Hastelloy G-3 prices,you can also send emails to sales@wudenalloy.com, Wudenalloy is your trusted supplier of special alloy material.
Chemical Composition, % | |||||||||
C | Cr | Co | Fe | Mn | Mo | Ni | Si | W | Cu |
0.015Max | 21.0-23.5 | 5.0Max | 18.0-21.0 | 1.0Max | 6.0-8.0 | Balance | 1.0Max | 1.5Max | 1.5-2.5 |
Mechanical Properties | |||||
Tensile Strength | Yield Strength | Elongation | Hardness | ||
ksi | Mpa | ksi | Mpa | % | HRB |
100 | 690 | 47 | 320 | 50 | 79 |
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