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Nickel Alloys

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Hastelloy Alloy C-4/UNS N06455/W. Nr. 2.4610
Hastelloy Alloy X(UNS N06002 | W.Nr. 2.4665)
Hastelloy G-30/Alloy G-30/UNS N06030/W. Nr. 2.4603
Monel Alloy K-500/UNS N05500/W.Nr. 2.4375
Monel Alloy 400/UNS N04400/W.Nr. 2.4360
Inconel Alloy 718( UNS N07718 | W.Nr. 2.4668 )
Inconel Alloy X-750/UNS N07750/W. Nr. 2.4669
INCONEL® Alloy 600/UNS N06600/W.Nr. 2.4816
Nickel Alloy 925
Inconel Alloy 625

MWalloys offers an extensive portfolio of nickel-based superalloys—including Inconel 600, 625, 718; Incoloy 800, 825; Hastelloy C-276, B-2; Monel 400, K-500—available as pipes, tubes, plates, bars, coils, wires, flanges and fittings. Our nickel alloys deliver exceptional corrosion resistance, high-temperature strength and long service life for chemical processing, aerospace, power generation, oil & gas and marine industries.

Full Specifications & Parameters

Grade Chem. Comp. (%)* Tensile (MPa) Yield (MPa) Elongation (%) Forms Available Size Range Weight (kg/unit)** Typical Applications
Inconel 600 Ni 72–78, Cr 14–17, Fe 6–10 515–760 ≥130 ≥30 Bars, plates, pipes, wires Ø6–200 mm; 1–150 mm plates 0.02–200 Heat exchangers, chemical vessels
Inconel 625 Ni 58–63, Cr 20–23, Mo 8–10, Nb+Ta 3.15–4.15 586–827 ≥241 ≥30 Bars, tubes, sheets, forgings Ø6–500 mm; 3–150 mm plates 0.17–220 Exhaust systems, marine hardware
Inconel 718 Ni 50–55, Cr 17–21, Nb 4.75–5.5, Mo 2.8–3.3 1034–1241 828–965 ≥12 Bars, wires, forgings, plates Ø5–150 mm; 3–100 mm plates 0.04–150 Turbine disks, rocket motor parts
Incoloy 800 Fe Bal, Ni 30–35, Cr 19–23, Al 0.15–0.60, Ti 0.15–0.60 415–620 ≥205 ≥30 Tubes, sheets, bars Ø6–300 mm; 1–100 mm plates 0.05–180 Furnace components, heat exchangers
Incoloy 825 Ni 38–46, Fe Bal, Cr 19.5–23.5, Mo 2.5–3.5, Cu 1.5–3.0 515–690 ≥205 ≥40 Sheets, pipes, bars Ø6–350 mm; 1–120 mm plates 0.08–200 Chemical processing, pollution control
Hastelloy C-276 Ni Bal, Cr 14.5–16.5, Mo 15–17, W ≤2, Fe ≤4 586–862 ≥241 ≥35 Pipes, plates, bars Ø6–350 mm; 3–150 mm plates 0.17–230 Acid handling, marine environments
Hastelloy B-2 Ni 60–65, Mo 26–30, Cr ≤1, Fe ≤1 620–862 ≥310 ≥20 Bars, tubes, sheets Ø6–250 mm; 3–100 mm plates 0.20–180 Sulfuric acid service, chemical tanks
Monel 400 Ni 63–70, Cu 28–34, Fe ≤2, Mn ≤2 465–620 ≥170 ≥30 Bars, wires, sheets Ø3–150 mm; 1–50 mm plates 0.02–120 Marine fittings, pump shafts
Monel K-500 Ni 63–69, Cu 24–34, Al 2.5–3.15, Ti 0.40–1.20 780–1034 ≥450 ≥12 Bars, wires, plates Ø3–100 mm; 1–50 mm plates 0.02–120 High-strength marine components

* Typical ranges; refer to mill test reports for precise values.
** Weight per meter of round bar or per square meter of plate.

Why Choose MWalloys

  • Extensive Nickel Alloy Range: From general 600 to high-strength 718, one supplier for all nickel alloys.

  • Certified Quality: ISO 9001, ASTM B Series, AMS specifications; 100% traceability via MTRs.

  • Precision Processing: CNC turning, forging, heat‐treatment, surface finishing, welding.

  • Technical Expertise: In-house metallurgists support alloy selection and performance optimization.

  • Global Supply Chain: Reliable delivery to 50+ countries; flexible Incoterms and competitive pricing.

Logistics & Ordering

  • Lead Time: 3–6 weeks after PO confirmation

  • Packaging: Seaworthy wooden crates, plastic end caps, protective film

  • Shipping Terms: FOB, CIF, EXW, DDP available

  • Order Process:

    1. Specify alloy grade, form, size & quantity to sales@MWalloys.com

    2. Receive quotation & proforma invoice

    3. Confirm PO & payment terms

    4. Production → Inspection → Dispatch → Tracking updates

FAQs

Q A
Which nickel alloy is best for high-temp applications? Inconel 718 and Incoloy 800 offer excellent creep resistance.
Can you supply custom heat treatments? Yes—aging, annealing and solution treatments per spec.
Do you provide welding services? We offer qualified welding (TIG, GTAW) and post‐weld heat treatment.
Are test certificates included? All products ship with full MTRs; third-party inspection available.
What forms of nickel alloys can you supply? Pipes, tubes, plates, bars, coils, wires, flanges & fittings.
How do you ensure corrosion performance? PMI, pitting & crevice corrosion tests on request.
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