Product OverviewHastelloy G-30 is a nickel-chromium-iron-molybdenum alloy stabilized with niobium, featuring high chromium and molybdenum contents. It offers excellent resistance to oxidizing acids such as phosphoric and nitric acids and is suitable for acid handling systems, chemical processing equipment and heat exchangers. Available in sheets, plates, strips, round and flat bars and tubes.
Key Benefits- Direct factory supply with scalable production capacity (50,000 t/month)
- Annual quality certifications: ISO 9001, CE, SGS
- Responsive commercial support (24-hour reply)
- Payment terms: Telegraphic Transfer (T/T), Letter of Credit (L/C)
- Flexible MOQ (200 kg) and OEM/ODM services
- Standard seaworthy export packaging and quick delivery
- Samples available
Product DetailsArticle: Specification
Alloy Or Not: Alloy
Material: Nickel-Chromium-Iron-Molybdenum alloy (Nb-stabilized)
Grade: Hastelloy G-30
UNS No.: N06030
Equivalent Grade: Alloy G-30
Shape: Round Bar / Flat Bar / Sheet / Plate / Strip / Tube
Processing Service: Cutting / Forging / Bending / Welding / Machining
Nickel Content: Remainder
Chromium Content: 28–31.5%
Molybdenum Content: 4.5–6%
Iron Content: 13–17%
Tungsten Content: 1.5–2.5%
Copper Content: 1.5–2.5%
Niobium Content: 0.5–1.5%
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 B574 / ASTM B575 / ASTM B619 / ASTM B622 / ASTM B626 / ASTM B366
Package: Standard Seaworthy Package
Sample: Available
Chemical Composition (%)Element: Content (%)
Ni: Remainder
Cr: 28–31.5%
Fe: 13–17%
Mo: 4.5–6%
W: 1.5–2.5%
Co: ≤ 5%
Cu: 1.5–2.5%
Nb: 0.5–1.5%
Mn: ≤ 1.5%
Si: ≤ 0.8%
C: ≤ 0.03%
Application Scenarios- Acid handling systems
- Chemical processing equipment
- Evaporator tubes
- Fertilizer production equipment
- Heat exchangers
- Nitric acid equipment
- Phosphoric acid equipment
Technical Characteristics- Grade designation: Hastelloy G-30
- UNS number: N06030
- Typical material system: Nickel-Chromium-Iron-Molybdenum alloy stabilized with niobium
- Chemical composition ranges: Cr 28–31.5%, Mo 4.5–6%, Fe 13–17%, W 1.5–2.5%, Cu 1.5–2.5%, Nb 0.5–1.5%, Co ≤ 5%, Mn ≤ 1.5%, Si ≤ 0.8%, C ≤ 0.03%, Ni balance
- Mechanical: elongation ≥ 40%
- Available product forms: round bar, flat bar, sheet, plate, strip, tube
- Processing services: cutting, forging, bending, welding, machining (custom processing available)
- Standards: ASTM B574, B575, B619, B622, B626, B366
- MOQ: 200 kg (flexible)
- Packaging: standard seaworthy export package
- Origin / Brand: Zhejiang, China / Shuaiyi