Cobalt Alloy Grade 6 Metal Plate
Cobalt Alloy Grade 6 Metal Plate, meticulously engineered for superior performance in demanding environments. Crafted from high-quality cobalt alloy, this plate offers exceptional strength, corrosion resistance, and thermal stability. With precise manufacturing and stringent quality control, our metal plates ensure reliable performance in a variety of applications, including aerospace, automotive, and industrial machinery.
- TNM
- China
- 20-30days
- 3000pcs/ month
- Information
Cobalt Alloy Grade 6 Metal Plate Cobalt Alloy Sheets
The advantages of Cobalt Alloys:
Cobalt alloy has higher melting points than nickel (or iron) alloys, which gives cobalt alloy the ability to absorb stress to a higher absolute temperature .
With high chromium content, cobalt alloys offer excellent hot corrosion resistance in gas turbine environments.
Cobalt alloy shows superior thermal fatigue resistance and weldability over nickel alloy.
Cobalt alloys provide a cost-effective solution for demanding applications.
---Excellent wear and corrosion resistance even at high temperature up to 800℃
SYTOP ST Series Alloys are high-performance cobalt-chromium-tungsten materials that deliver excellent wear resistance, corrosion resistance and thermal stability. They are widely utilized across key industries including oil & gas, machinery, wood cutting, automotive, paper and food processing.
Chemical compositions and properties (%)
Brand | C | Mn | Si | Cr | Ni | Mo | W | Co | Fe | P | S | Density (g/cm3) | Hardness (HRC) |
Cobalt Alloy Grade 1(ST1) | 2.0-2.8 | 1.0 | 29-33 | 3.0 | 1.0 | 11-14 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.50 | 50-54 | |
Cobalt Alloy Grade 3(ST3) | 2.0-2.7 | 1.0 | 1.0 | 29-33 | 3.0 | 11-14 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.55 | 51-55 | |
Cobalt Alloy Grade 6(ST6) | 0.9-1.4 | 1.0 | 1.5 | 27-31 | 3.0 | 1.5 | 3.5-5.5 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.30 | 38-44 |
Cobalt Alloy Grade 12(ST12) | 1.1-1.7 | 1.0 | 1.0 | 28-32 | 3.0 | 7.0-9.5 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.40 | 44-49 | |
Coblat Alloy Grade 20(ST20) | 2.2-3.0 | 2.0 | 30-34 | 3.0 | 1.0 | 14-18 | Bal. | 3.0 | ≤0.05 | ≤0.05 | 8.65 | 53-59 |
SYTOP ST series wear-resistant alloys is a range of cobalt-chromium-tungsten alloys with wear resistance, corrosion and high thermal resistance. It is widely used in oil & gas, pump, machinery, woodwoking, automotive, paper&pulp and food processing industry etc.

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Various sizes of bars, rods, plates, and tubes
Custom-designed seals, valve seats, balls, bushes, sleeves, and other components
Standard cobalt‑based alloy welding rods: ERCoCr‑A, ERCoCr‑B, ERCoCr‑C, ERCoCr‑E (AWS A5.21 bare rods)
Most of our products are custom‑produced to meet your specific requirements.
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