Product overviewHastelloy G-3 is a nickel-chromium-iron-molybdenum alloy providing excellent resistance to hot sulfuric and phosphoric acids, mixed acid media and other aggressive chemical environments. It combines good weldability with resistance to localized corrosion and is specified for use in chemical processing equipment, phosphoric and sulfuric acid plants, flue gas scrubbers, heat exchangers and acid-handling systems.
Key features / Advantages- Factory direct supply ensuring competitive pricing
- Annual approvals: ISO 9001, CE, SGS
- Responsive commercial support with 24-hour reply
- Payment methods: Telegraphic Transfer (T/T), Letter of Credit (L/C)
- High production capacity (50,000 tons/month)
- Quick delivery and standard seaworthy export packaging
- OEM / ODM manufacturing available
- Stable, controlled material quality
- Custom processing: cutting, forging, bending, welding, machining
- On-time delivery
Application scenarios- Acid handling equipment
- Chemical piping and fittings
- C hemical processing equipment
- Flue gas scrubbers
- Heat exchangers
- Phosphoric acid plants
- Sulfuric acid systems
Product detailsItem: Alloy — Specification: Alloy
Material: Nickel Chromium Iron Molybdenum Alloy
Grade: Hastelloy G-3
UNS No.: N06985
W.Nr.: 2.4619
Equivalent Grade: Alloy G-3 / NiCr22Fe20Mo7Cu2
Shape: Round Bar / Flat Bar / Sheet / Plate / Strip / Tube
Processing Service: Cutting / Forging / Bending / Welding / Machining
Nickel Content: Remainder
Chromium Content: 21–23.5%
Molybdenum Content: 6–8%
Iron Content: 18–21%
Copper Content: 1.5–2.5%
Elongation: ≥ 40%
Place of Origin: Zhejiang, China
Brand Name: Shuaiyi
Diameter / Width: As your requirement
Thickness: As your requirement
MOQ: 200 kg / Flexible
Standard: ASTM B581 / B582 / B619 / B622 / B626 / B366 / B564
Package: Standard Seaworthy Package
Sample: Available
Chemical Composition (%)Ni: Remainder
Cr: 21–23.5%
Fe: 18–21%
Mo: 6–8%
Cu: 1.5–2.5%
Co: ≤ 5%
W: ≤ 1.5%
Mn: ≤ 1%
Si: ≤ 1%
Nb + Ta: ≤ 0.5%
C: ≤ 0.015%
P: ≤ 0.04%
S: ≤ 0.03%
Technical specifications- Grade: Hastelloy G-3 (UNS N06985, W.Nr. 2.4619)
- Typical chemistry: Cr 21–23.5%, Mo 6–8%, Fe 18–21%, Cu 1.5–2.5%, Ni balance
- Available forms: round bar, flat bar, sheet, plate, strip, tube
- Processing: cutting, forging, bending, welding, machining; custom sizes on request
- Mechanical: elongation ≥ 40%
- Minimum order quantity: 200 kg (flexible)
- Standards: ASTM B581 / B582 / B619 / B622 / B626 / B366 / B564
- Packing: standard seaworthy export package
- Origin: Zhejiang, China
- Brand: Shuaiyi