Nickel alloy sheet Hastelloy G

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Product overview
Hastelloy G is a niobium‑stabilized nickel‑chromium‑iron‑molybdenum alloy designed for excellent resistance to hot sulfuric and phosphoric acids, mixed acids and other aggressive chemical environments. It is commonly specified for corrosion‑resistant components in chemical processing, heat exchangers, reactors and acid handling systems.

Key features

• Competitive price and consistent quality from our own factory
• Annual approvals and inspections: ISO 9001, CE, SGS
• Technical support with 24‑hour response
• Payment terms: T/T, Telegraphic Transfer, Letter of Credit (L/C)
• High production capacity: 50,000 tons/month
• Quick delivery with standard seaworthy export packaging
• OEM/ODM available; samples on request

Product details
Alloy: Yes
Material: Nickel‑chromium‑iron‑molybdenum alloy stabilized with niobium
Grade: Hastelloy G
UNS No.: N06007
W.Nr.: 2.4618
Equivalent grade: Alloy G
Shapes: Round bar / Flat bar / Sheet / Plate / Strip / Tube
Processing services: Cutting / Forging / Bending / Welding / Machining
Nickel content: Balance
Chromium content: 21–23.5%
Molybdenum content: 5.5–7.5%
Iron content: 18–21%
Copper content: 1.5–2.5%
Niobium + Tantalum: 1.75–2.5%
Tungsten: ≤ 1%
Elongation: ≥ 30%
Place of origin: Zhejiang, China
Brand: Shuaiyi
Diameter / Width: As required
Thickness: As required
MOQ: 200 kg (flexible)
Standards: ASTM B581, B582, B619, B622, B626, B366, B564
Packaging: Standard seaworthy export package
Sample: Available

Chemical composition (%)
Ni: Balance
Cr: 21–23.5%
Fe: 18–21%
Mo: 5.5–7.5%
Cu: 1.5–2.5%
Nb + Ta: 1.75–2.5%
Co: ≤ 2.5%
W: ≤ 1%
Mn: 1–2%
Si: ≤ 1%
C: ≤ 0.05%
P: ≤ 0.04%
S: ≤ 0.03%

Application scenarios

• Acid handling systems
• Chemical piping
• Chemical processing equipment
• Chemical reactors
• Corrosion‑resistant components
• Heat exchangers
• Phosphoric acid equipment
• Sulfuric acid equipment

Technical specifications

• Grade / model: Hastelloy G (UNS N06007, W.Nr. 2.4618)
• Material type: Ni‑based alloy stabilized with niobium
• Chemical ranges: Cr 21–23.5%, Mo 5.5–7.5%, Fe 18–21%, Cu 1.5–2.5%, Nb+Ta 1.75–2.5%, W ≤1%, Co ≤2.5%, Mn 1–2%, Si ≤1%, C ≤0.05%, P ≤0.04%, S ≤0.03%, Ni balance
• Mechanical: Elongation ≥ 30%
• Available shapes: Round bar, flat bar, sheet, plate, strip, tube
• Processing: Cutting, forging, bending, welding, machining
• Standards: ASTM B581, B582, B619, B622, B626, B366, B564 (compliant with applicable ASTM/ASME/DIN/JIS where required)
• MOQ: 200 kg (flexible)
• Packaging: Seaworthy export package
• Origin: Zhejiang, China; Brand: Shuaiyi
• Sample: Available