Nickel alloy sheet Inconel 690

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Product overview
Inconel 690 is a nickel-chromium-iron alloy engineered for superior corrosion resistance in oxidizing environments and reliable high-temperature performance. Supplied in multiple mill forms and finished per industrial standards, it is suited to demanding heat-exchange and nuclear applications.

Key selling points

• Direct supply from manufacturer's factory ensuring competitive pricing
• Quality management: ISO 9001, CE and SGS inspections
• Responsive commercial support with 24-hour reply
• Payment methods: T/T, L/C
• High production capacity (50,000 tons/month)
• Quick delivery and standard seaworthy export packaging
• OEM/ODM and custom processing available

Product details
Alloy Or Not: Alloy
Material: Nickel-Chromium-Iron alloy
Grade: Inconel 690
UNS No.: N06690
W.Nr.: 2.4642
Equivalent Grade: Alloy 690 / NS3105
Shape: Round bar / Flat bar / Sheet / Plate / Tube
Processing service: Cutting / Forging / Bending / Welding / Machining
Nickel content: ≥ 58%
Chromium content: 27–31%
Iron content: 7–11%
Elongation: ≥ 30%
Place of origin: Zhejiang, China
Brand name: Shuaiyi
Diameter / Width: As required
Thickness: As required
MOQ: 200 kg (flexible)
Standard: ASTM B166 / ASTM B167 / ASTM B168 / ASTM B564 / ASME SB166 / ASME SB167 / ASME SB168
Package: Standard seaworthy package
Sample: Available

Chemical composition (%)
Ni: ≥ 58%
Cr: 27–31%
Fe: 7–11%
C: ≤ 0.05%
Mn: ≤ 0.50%
Si: ≤ 0.50%
Cu: ≤ 0.50%
S: ≤ 0.015%

Application scenarios

• Heat exchangers
• High-temperature components
• Nuclear fuel reprocessing
• Nuclear power equipment
• Pickling and chemical processing equipment
• Steam generators

Technical specifications

• Alloy type: Nickel-based (Inconel 690)
• Standards: ASTM / ASME compliant (see Product details)
• Forms available: round bar, flat bar, sheet, plate, tube
• Processing services: cutting, forging, bending, welding, machining
• Chemical limits and typical composition: see Chemical composition block
• Mechanical: elongation ≥ 30%
• Minimum order quantity: 200 kg (flexible)
• Origin: Zhejiang, China
• Brand: Shuaiyi
• Packaging: standard seaworthy export package; samples available