Alloy 556 Steel Plate,Alloy 556 Steel Sheet,and Alloy 556 Steel Strip - Versatile Nickel-Based Superalloy by Gangsteel

 

Gangsteel Group offers Alloy 556 Plate, Alloy 556 Sheet, Alloy 556 Strip, and custom components, delivering a versatile iron-nickel-chromium-cobalt alloy with excellent resistance to sulfidation, carburization, and high-temperature corrosion.

Known as HAYNES® 556® (UNS R30556), this alloy is ideal for waste incineration, chemical processing, and power generation. Gangsteel ensures competitive Alloy 556 plate price, reliable Alloy 556 sheet suppliers, and tailored solutions for Alloy 556 high-temperature applications.

 

 

1. Why Choose Gangsteel’s Alloy 556 Products?

  1. Broad Corrosion Resistance: Resists sulfidation, carburization, and chloride attack up to 2000°F (1093°C).
  2. High-Temperature Strength: Reliable performance in oxidizing and reducing environments.
  3. Weldability: Excellent for welded assemblies like pipes and flanges, with minimal sensitization.
  4. Custom Components: CNC-cut parts, elbows, and bars for diverse applications.
  5. Pricing: Alloy 556 plate price at US $35-55 per kg (FOB).

 

 

2. Execution Standards

  1. AMS 5874: Specification for Alloy 556 sheet, strip, plate.
  2. ASTM B435: Nickel alloy plate, sheet, strip standard.
  3. ASME SB-435: Code for pressure vessel applications.
  4. ISO 6208: Nickel alloy plate and sheet standard.

 

 

3. Specifications and Product Categories

3.1 Specifications

  1. Alloy 556 Plate: 4.76-50mm thick, 1000-2500mm wide, hot-rolled.
  2. Alloy 556 Sheet: 0.3-4.75mm thick, cold-rolled, bright finish.
  3. Alloy 556 Strip: 0.1-3mm thick, precision-slit, coiled.
  4. Alloy 556 CNC-Cut Parts: ±0.1mm tolerance, for incinerator grates.
  5. Alloy 556 Flanges, Elbows, Pipes, Bars: Flanges (½”-20”), pipes (¼”-10”), bars (8-200mm).

3.2 Product Categories

  1. Flat Products: Plates, sheets, strips for structural use.
  2. Fabricated Components: Flanges, elbows, pipes for waste incinerators.
  3. Custom Fabrication: Plasma cutting, welding for Alloy 556 corrosion resistance.

 

 

4. Alloy 556 Plate Chemical Composition

Element

Fe

Ni

Cr

Co

Mo

W

Ta

Si

Mn

C

%

Bal

19.0-22.5

21.0-23.0

16.0-21.0

2.5-4.0

2.0-3.5

0.3-2.0

≤0.6

≤2.0

0.05-0.15

 

5. Mechanical Properties Alloy 556 Plate(AMS 5874)

Property

Value at 20°C

Value at 2000°F

Description

Yield Strength

≥415 MPa

≥150 MPa

High-stress support

Tensile Strength

≥810 MPa

≥300 MPa

Durable at high temps

Elongation

≥40%

≥45%

Ductile for forming

 

 

6. Alloy 556 Plate Equivalent Materials

Material

Standard

Description

HAYNES® 556®

AMS 5874, ASTM B435

Iron-nickel alloy for corrosion resistance (UNS R30556)

Alloy 188

AMS 5608

Cobalt-based alloy for high-temperature strength

Alloy 617

AMS 5889

Nickel-chromium alloy for oxidation resistance

 

 

7. Alloy 556 steel Applications

  1. Waste Incineration: Grates, pipes for Alloy 556 corrosion resistance.
  2. Chemical Processing: Flanges, elbows in sulfur-rich environments.
  3. Power Generation: Boiler components, CNC-cut parts.

 

 

8. Alloy 556 steel Unique Features

Alloy 556’s high iron content reduces cost while maintaining corrosion resistance, unlike nickel-heavy alloys like Alloy 282.

 

 

9. FAQ

  1. Price?US $35-55 per kg (FOB).
  2. Applications?Incinerators, chemical reactors for Alloy 556 corrosion resistance.
  3. Weldability?Excellent with TIG/MIG.
  4. Standards?AMS 5874, ASTM B435.
  5. Suppliers?Gangsteel, reliable Alloy 556 sheet suppliers.

 

 

10. Why Gangsteel?

  1. Alloy 556 steel Price: Alloy 556 plate price at US $35-55 per kg.
  2. Inventory: Plates, sheets, strips, CNC parts, pipes.
  3. Quality: EN 10204 certificates, SGS tested.
  4. Delivery: Global markets.
  5. Fabrication: Plasma cutting for Alloy 556 corrosion resistance.

 

 

11. Contact Gangsteel

Contact Gangsteel for Alloy 556 Steel Plate, Sheet, Strip, or components.

 

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