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( Premium grade Inconel 600 welding wire and cold rolled strip, stable dimension, suitable for spring and welding manufacturing.)
In the demanding sectors of thermal processing, chemical engineering, and precision manufacturing, the choice of consumables and strip materials is critical. Inconel 600 (UNS N06600 / W.Nr. 2.4816), a solid-solution strengthened nickel-chromium-iron alloy, stands out for its exceptional resistance to chloride stress corrosion cracking, superior oxidation resistance at elevated temperatures, and robust mechanical properties. Shanghai COCESS Special Alloys Co., Ltd specializes in supplying premium Inconel 600 wire and strip, meticulously engineered for high-performance spring production and reliable welding applications. We ensure stable dimensions, consistent mechanical properties, and comprehensive certification for your global industrial needs.
Chemical Composition & Basic Parameters (ASTM B166 / B168)
|
Element |
Content (wt%) |
Role |
|---|---|---|
|
Nickel (Ni) |
≥ 72.0 |
Base matrix; provides stability in reducing environments and chloride SCC resistance |
|
Chromium (Cr) |
14.0 – 17.0 |
Improves oxidation resistance and moderate corrosion resistance |
|
Iron (Fe) |
6.0 – 10.0 |
Strengthens the alloy and stabilizes the austenitic structure |
|
Carbon (C) |
≤ 0.15 |
Allows limited carbide formation; higher carbon variants available for specific creep needs |
|
Manganese (Mn) |
≤ 1.0 |
Deoxidizer; improves hot workability |
|
Silicon (Si) |
≤ 0.50 |
Deoxidizer; contributes to surface stability |
|
Sulfur (S) |
≤ 0.015 |
Controlled to avoid hot shortness and welding issues |
|
Copper (Cu) |
≤ 0.50 |
Residual element |
Basic Parameters:
Density: 8.47 g/cm³
Melting Range: 1354 – 1413 °C
Tensile Strength (Rm): ≥ 550 MPa
Yield Strength (Rp0.2): ≥ 240 MPa
Elongation (A5): ≥ 30%
Hardness: ≤ 100 HRB
Standards: ASTM B166, ASME SB166, AMS 5687, DIN 17752
Inconel 600 Welding Wire Specifications
Inconel 600 welding wire, typically supplied in annealed or cold-drawn conditions, is the preferred choice for TIG (GTAW) and MIG (GMAW) welding processes. It ensures excellent weldability, minimal hot cracking, and robust corrosion resistance in the weld metal.
|
Specification |
Typical Range |
Characteristics |
|---|---|---|
|
Diameter |
0.8mm – 3.2mm (Common: 1.2mm, 1.6mm, 2.4mm) |
Precision drawn for consistent wire feed and arc stability |
|
Condition |
Annealed / Bright Drawn |
Soft condition for easy feeding; bright finish for clean welds |
|
Packaging |
5kg/10kg plastic spools, 15kg drums, straight lengths |
Secure vacuum-sealed packaging to prevent oxidation and contamination |
|
Matching Filler |
ERNiCrFe-3 (AWS A5.14) |
Recommended for welding Inconel 600, 601, 690, and dissimilar joints |
Key Welding Applications:
Joining Inconel 600 components in heat exchangers, furnace parts, and chemical reactors.
Dissimilar metal welding between nickel alloys and stainless steels or carbon steels.
Repair welding of high-temperature components and overlays requiring excellent oxidation resistance.
Inconel 600 Spring Wire Specifications
For spring production, Inconel 600 wire is supplied in "Spring Temper." Through heavy cold drawing, the wire achieves exceptionally high tensile strength and elasticity, making it ideal for springs operating in corrosive or high-temperature environments.
|
Specification |
Typical Range |
Characteristics |
|---|---|---|
|
Diameter |
0.1mm – 12.0mm |
Ultra-fine to heavy gauge wires for diverse spring designs |
|
Condition |
Spring Temper (Heavy Cold Drawn) |
Maximizes tensile strength (up to 1170-1520 MPa) and yield strength |
|
Surface Finish |
Bright Drawn, Polished, or Oxide Coated |
Smooth, defect-free surface to prevent stress concentration and fatigue failure |
|
Tolerance |
H8 – H13 (Precision) |
Tight diameter tolerances for consistent spring performance and coiling |
Key Spring Applications:
High-temperature springs in furnaces, ovens, and exhaust systems.
Corrosion-resistant springs in marine, chemical, and pharmaceutical equipment.
Electrical contact springs and precision instrument springs requiring non-magnetic properties.
Cold Rolled Strip Specifications for Springs & Forming
Inconel 600 cold rolled strip is supplied in various tempers, from soft annealed for deep drawing to hard and spring temper for high-strength flat springs and intricate stampings.
|
Specification |
Typical Range |
Characteristics |
|---|---|---|
|
Thickness |
0.1mm – 3.0mm |
Precision gauge control for consistent forming and spring-back |
|
Width |
5mm – 600mm |
Custom slitting available for specific component dimensions |
|
Condition |
Annealed, Skin-Hard, 1/4 Hard, 1/2 Hard, Hard, Spring Temper |
Tailored mechanical properties for specific forming and spring requirements |
|
Edge |
Slit, Round, or Square Edge |
Smooth, burr-free edges for safe handling and precise component integration |
Mechanical Properties by Temper (Typical):
Annealed: Tensile Strength 550-690 MPa, Elongation 30-45%. Ideal for deep drawing and complex forming.
1/2 Hard: Balanced strength and ductility for moderate forming and spring applications.
Spring Temper: Tensile Strength 1000-1170 MPa, Elongation 10-2%. Optimized for high-strength flat springs and snap rings.
Quality Assurance & Global Export Support
Mill Test Report: EN 10204 3.1 with every shipment (heat analysis, mechanical test results, heat treatment record).
Third-Party Inspection: SGS, TÜV, DNV, BV, and ABS inspections are available.
Packaging: Seaworthy export crating with VCI interleaving for coils/strips; moisture-barrier bags for wires; sturdy wooden pallets for heavy spools.
Documentation: Commercial Invoice, Packing List, Certificate of Origin (CO), and any project-specific MTR appendices.
Why Choose Shanghai COCESS Special Alloys Co., Ltd?
Premium Grade Material: Stable chemistry and consistent mechanical properties ensure reliable performance in your production.
Precision Manufacturing: Tight dimensional tolerances and excellent surface quality for demanding spring coiling and welding.
Customization: Flexible options for wire diameter, strip thickness/width, temper, and packaging to meet your exact specifications.
Technical Expertise: Our team provides professional guidance on material selection, temper selection, and welding parameters.
Global Service: Efficient logistics and comprehensive export documentation for seamless delivery to Europe, Southeast Asia, the Middle East, and North America.
For Inconel 600 wire, strip, or spring wire inquiries—including current stock sizes, mill test report samples, custom cutting quotes, or formal RFQ responses—please contact Shanghai COCESS Special Alloys Co., Ltd. Our technical and logistics team is ready to support your spring manufacturing and welding production with dependable materials and documented quality.
Website: https://en.cocessalloys.com
Email: sales@cocessalloys.com
