UNS R30556 Alloy Steel Plate | UNS R30556 Strip

UNS R30556 Alloy Steel Plate Supplier | Specifications, Equivalent Materials, and Price

 

UNS R30556 alloy steel plate, or Haynes 556, is a nickel-iron-chromium-cobalt superalloy supplied by Gangsteel. With excellent oxidation and carburization resistance up to 2000°F (1093°C), UNS R30556 material is ideal for industrial furnaces and chemical processing. Gangsteel offers UNS R30556 plate and sheet, meeting AMS 5874. Explore our nickel alloy steel grades.

 

1. What is UNS R30556?

 

UNS R30556, or Haynes 556, offers high-temperature strength and corrosion resistance, with superior weldability compared to UNS N07208.

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2. UNS R30556 Chemical Composition

 

Element	Content (%)
Nickel (Ni)	19.0 – 22.5
Iron (Fe)	Balance
Chromium (Cr)	21.0 – 23.0
Cobalt (Co)	16.0 – 21.0
Molybdenum (Mo)	2.5 – 4.0

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3. UNS R30556 Mechanical Properties

 

Property	Value (Annealed)
Yield Strength (MPa)	≥ 410
Tensile Strength (MPa)	≥ 820
Elongation (%)	≥ 40

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4. UNS R30556 Equivalent Materials

 

Standard	Equivalent Grade
UNS	R30556
Trade Name	Haynes 556

 

5. UNS R30556 Specifications

 

5.1 Plate and Sheet

• Thickness: 0.5 mm to 50 mm
• Standards: AMS 5874, ASTM B435

5.2 Bar

• Diameter: 6 mm to 300 mm

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6. UNS R30556 Applications

 

• Industrial Furnaces: Muffles, retorts
• Chemical Processing: Reactors, heat exchangers

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7. UNS R30556 Price per KG

 

UNS R30556 price per kg: USD 35-55 (FOB). Contact Gangsteel.

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8. Related Alloy Steel Grades

 

• UNS N07208: Creep strength
• UNS N07214: Oxidation resistance

 

9. Why Choose Gangsteel?

 

• Quality: Meets AMS 5874, EN 10204 certificates
• Delivery: 7-15 days
• Customization: CNC cutting, welding

 

10. Conclusion

 

UNS R30556 alloy steel platefrom Gangsteelexcels in corrosion resistance for industrial furnaces. Contact us for UNS R30556 price per kg!