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Inconel 625 Strips: High-Temperature Strength · Corrosion and Stress-Cracking Resistance

Inconel 625 Strips: High-Temperature Strength · Corrosion and Stress-Cracking Resistance

MOQ: 150kgs
Price: Negotiatable
Standard Packaging: Wooden Crate
Delivery Period: 2-30days
Payment Method: L/C,T/T,Western Union,MoneyGram
Supply Capacity: 300 Ton per Month
Detail Information
Place of Origin
China
Brand Name
NikTech
Certification
ISO 9001:2008
Model Number
Inconel 625
Features:
Corrosion Resistance
Place Of Origin:
China
Chemical Position:
Ni 63%min; Cu 28-34%
Machinability:
Fair
Alloy:
Nickel Copper Alloy
Application:
Oil & Gas,Chemical Industry
Form Of Supply:
Forging, Rod, Round Bar, Tube, Strip
Length:
As Your Request
Payment Term:
30%TT+70%TT / LC
Hardness:
Rockwell B 80-85
Available Forms:
Sheet, Plate, Bar, Wire, Tube, Pipe, Fittings
Packing:
Standard Export Packing
Executive Standard:
ASTM
Mechanical Properties:
Good
Diameter:
0.02 - 1 Mm, 1-3 Mm, 5-7 Mm
Highlight:

625 inconel alloy

,

625 inconel 601 wire

,

astm inconel alloy

Product Description

Inconel 625 Strips: High-Temperature Strength · Corrosion and Stress-Cracking Resistance

Product Overview

Inconel 625 Strips (UNS N06625) are precision-rolled, nickel-chromium-molybdenum-niobium strips engineered for demanding high-temperature and corrosive environments. These strips combine outstanding resistance to pitting, crevice and stress-corrosion cracking with excellent mechanical strength across a broad temperature range, from cryogenic service up to 1093 °C (2000 °F). Unlike precipitation-hardened alloys, Inconel 625 derives its strength through solid-solution strengthening of molybdenum and niobium, delivering a tensile strength of up to 930 MPa and yield strength of 517 MPa in the annealed condition while maintaining elongation of 42.5 %. The alloy’s non-magnetic nature and fabricability—suitable for stamping, forming, and fine blanking—make it ideal for honeycomb cores, diaphragms, bellows, springs, and seals in aerospace and power-generation applications. In marine and chemical processing, these strips resist chloride-bearing environments and acidic media, ensuring long service life in heat exchangers, tube support plates, and corrosion-resistant linings.

Chemical Composition

Element Content (%)
Nickel (Ni) ≥ 58.00
Chromium (Cr) 20.0 – 23.0
Molybdenum (Mo) 8.0 – 10.0
Niobium + Tantalum (Nb+Ta) 3.15 – 4.15
Iron (Fe) ≤ 5.0
Titanium (Ti) ≤ 0.40
Aluminum (Al) ≤ 0.40
Manganese (Mn) ≤ 0.50
Silicon (Si) ≤ 0.50
Carbon (C) ≤ 0.10
Phosphorus (P) ≤ 0.015
Sulfur (S) ≤ 0.015
Cobalt (Co) ≤ 1.00
Source: Ulbrich

Mechanical Properties

Property Value
Tensile Strength (Annealed) 930 MPa (135 ksi)
Yield Strength (0.2 % offset) 517 MPa (75 ksi)
Elongation (4 D) 42.5 %
Hardness (Rockwell B) 95 – 97 HRB
Sources: Combined Metals; Special Metals

Physical Properties

Property Value
Density 8.44 g/cm³
Melting Range 1290 – 1350 °C
Thermal Conductivity (25 °C) 9.8 W/m·K
Specific Heat (25 °C) 0.402 J/g·°C
Coefficient of Thermal Expansion (20–100 °C) 12.8 µm/m·°C
Electrical Resistivity (25 °C) 129 µΩ·cm
Poisson’s Ratio (25 °C) 0.278
Source: Tech Steel & Materials

Conformance Standards

  • ASTM B443 / ASME SB-443 – Nickel-chromium-molybdenum-niobium strip, sheet & plate

  • AMS 5599 – Strip and foil form

  • UNS N06625 – Unified designation

  • ISO 15156-3 / NACE MR0175-3 – Sour service environments

Applications

Inconel 625 Strips excel in a wide range of sectors:

  • Aerospace: Honeycomb cores, seals, springs, diaphragms, bellows

  • Power Generation: Turbine blade shims, heat-exchanger fins, combustion liners

  • Chemical Processing: Reactor linings, bubbling caps, transfer piping, tube support plates

  • Marine: Sheathing for undersea communication cables, steam-liner bellows, seawater components

  • Nuclear: Reactor-core springs, control-rod clips

Frequently Asked Questions

Q1: Why choose Inconel 625 Strips over other nickel alloys?
A1: Their solid-solution strengthening avoids the need for precipitation hardening, yielding stable mechanical properties from cryogenic to 1093 °C, coupled with superior resistance to pitting and chloride stress-corrosion cracking.

Q2: Are Inconel 625 Strips weldable without properties degradation?
A2: Yes. Standard TIG/GTAW or electron-beam welding, followed by solution annealing if required, preserves the alloy’s toughness and corrosion resistance.

Q3: What dimensional tolerances are available for strips?
A3: Thicknesses from 0.05 mm to 5 mm and widths up to 300 mm are standard, with custom tolerances achievable upon request.

products
PRODUCTS DETAILS
Inconel 625 Strips: High-Temperature Strength · Corrosion and Stress-Cracking Resistance
MOQ: 150kgs
Price: Negotiatable
Standard Packaging: Wooden Crate
Delivery Period: 2-30days
Payment Method: L/C,T/T,Western Union,MoneyGram
Supply Capacity: 300 Ton per Month
Detail Information
Place of Origin
China
Brand Name
NikTech
Certification
ISO 9001:2008
Model Number
Inconel 625
Features:
Corrosion Resistance
Place Of Origin:
China
Chemical Position:
Ni 63%min; Cu 28-34%
Machinability:
Fair
Alloy:
Nickel Copper Alloy
Application:
Oil & Gas,Chemical Industry
Form Of Supply:
Forging, Rod, Round Bar, Tube, Strip
Length:
As Your Request
Payment Term:
30%TT+70%TT / LC
Hardness:
Rockwell B 80-85
Available Forms:
Sheet, Plate, Bar, Wire, Tube, Pipe, Fittings
Packing:
Standard Export Packing
Executive Standard:
ASTM
Mechanical Properties:
Good
Diameter:
0.02 - 1 Mm, 1-3 Mm, 5-7 Mm
Minimum Order Quantity:
150kgs
Price:
Negotiatable
Packaging Details:
Wooden Crate
Delivery Time:
2-30days
Payment Terms:
L/C,T/T,Western Union,MoneyGram
Supply Ability:
300 Ton per Month
Highlight

625 inconel alloy

,

625 inconel 601 wire

,

astm inconel alloy

Product Description

Inconel 625 Strips: High-Temperature Strength · Corrosion and Stress-Cracking Resistance

Product Overview

Inconel 625 Strips (UNS N06625) are precision-rolled, nickel-chromium-molybdenum-niobium strips engineered for demanding high-temperature and corrosive environments. These strips combine outstanding resistance to pitting, crevice and stress-corrosion cracking with excellent mechanical strength across a broad temperature range, from cryogenic service up to 1093 °C (2000 °F). Unlike precipitation-hardened alloys, Inconel 625 derives its strength through solid-solution strengthening of molybdenum and niobium, delivering a tensile strength of up to 930 MPa and yield strength of 517 MPa in the annealed condition while maintaining elongation of 42.5 %. The alloy’s non-magnetic nature and fabricability—suitable for stamping, forming, and fine blanking—make it ideal for honeycomb cores, diaphragms, bellows, springs, and seals in aerospace and power-generation applications. In marine and chemical processing, these strips resist chloride-bearing environments and acidic media, ensuring long service life in heat exchangers, tube support plates, and corrosion-resistant linings.

Chemical Composition

Element Content (%)
Nickel (Ni) ≥ 58.00
Chromium (Cr) 20.0 – 23.0
Molybdenum (Mo) 8.0 – 10.0
Niobium + Tantalum (Nb+Ta) 3.15 – 4.15
Iron (Fe) ≤ 5.0
Titanium (Ti) ≤ 0.40
Aluminum (Al) ≤ 0.40
Manganese (Mn) ≤ 0.50
Silicon (Si) ≤ 0.50
Carbon (C) ≤ 0.10
Phosphorus (P) ≤ 0.015
Sulfur (S) ≤ 0.015
Cobalt (Co) ≤ 1.00
Source: Ulbrich

Mechanical Properties

Property Value
Tensile Strength (Annealed) 930 MPa (135 ksi)
Yield Strength (0.2 % offset) 517 MPa (75 ksi)
Elongation (4 D) 42.5 %
Hardness (Rockwell B) 95 – 97 HRB
Sources: Combined Metals; Special Metals

Physical Properties

Property Value
Density 8.44 g/cm³
Melting Range 1290 – 1350 °C
Thermal Conductivity (25 °C) 9.8 W/m·K
Specific Heat (25 °C) 0.402 J/g·°C
Coefficient of Thermal Expansion (20–100 °C) 12.8 µm/m·°C
Electrical Resistivity (25 °C) 129 µΩ·cm
Poisson’s Ratio (25 °C) 0.278
Source: Tech Steel & Materials

Conformance Standards

  • ASTM B443 / ASME SB-443 – Nickel-chromium-molybdenum-niobium strip, sheet & plate

  • AMS 5599 – Strip and foil form

  • UNS N06625 – Unified designation

  • ISO 15156-3 / NACE MR0175-3 – Sour service environments

Applications

Inconel 625 Strips excel in a wide range of sectors:

  • Aerospace: Honeycomb cores, seals, springs, diaphragms, bellows

  • Power Generation: Turbine blade shims, heat-exchanger fins, combustion liners

  • Chemical Processing: Reactor linings, bubbling caps, transfer piping, tube support plates

  • Marine: Sheathing for undersea communication cables, steam-liner bellows, seawater components

  • Nuclear: Reactor-core springs, control-rod clips

Frequently Asked Questions

Q1: Why choose Inconel 625 Strips over other nickel alloys?
A1: Their solid-solution strengthening avoids the need for precipitation hardening, yielding stable mechanical properties from cryogenic to 1093 °C, coupled with superior resistance to pitting and chloride stress-corrosion cracking.

Q2: Are Inconel 625 Strips weldable without properties degradation?
A2: Yes. Standard TIG/GTAW or electron-beam welding, followed by solution annealing if required, preserves the alloy’s toughness and corrosion resistance.

Q3: What dimensional tolerances are available for strips?
A3: Thicknesses from 0.05 mm to 5 mm and widths up to 300 mm are standard, with custom tolerances achievable upon request.