Inconel 625 nickel alloy sheet is a nickel-chromium-molybdenum-niobium alloy known for excellent corrosion resistance, high strength and good fabricability. It performs well in seawater, chemical processing, aerospace and high-temperature environments. Alloy 625 sheet is commonly supplied under ASTM B443 and can be cut, formed and welded for demanding components requiring resistance to pitting, crevice corrosion and oxidation.

Materials can be cut to required sizes according to customer specifications or project needs.
Different surface finishes can be supplied according to product type and application requirements.
Processing services such as cutting, machining, heat treatment or surface finishing can be arranged upon request.
Products are packed for international transportation with flexible delivery support for global buyers.
For components used in corrosion-resistant, high-temperature, marine, and chemical processing environments.
Suitable for applications such as marine engineering, linings for chemical processing equipment, heat exchangers, flue gas desulfurization systems, vessels for acidic media, marine components, and corrosion-resistant parts for aero-engines. It is well-suited for environments involving severe corrosion and high-temperature oxidation.|
Item |
Typical Information |
|
Product Name |
Inconel 625 Nickel Alloy Sheet |
|
Grade |
Alloy 625 / UNS N06625 / W.Nr. 2.4856 |
|
Standard Reference |
ASTM B443, AMS or customer specification |
|
Product Form |
Sheet, plate, strip, cut sheet |
|
Supply Condition |
Annealed or solution-treated depending on order |
|
MOQ |
Negotiable; small quantity may be available for stock sizes |
|
Application |
Marine, chemical, aerospace, heat exchanger, offshore |
|
Form / Condition |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
|
Sheet/Strip Annealed |
827–1034 MPa typical |
414–621 MPa typical |
30–55% typical |
145–240 HB typical |
|
Note |
Typical values, not specification limits; confirm by MTC |
|
|
|
Ni |
Cr |
Mo |
Nb+Ta |
Fe |
C |
Mn |
Si |
P |
S |
|
≥58.0 |
20.0–23.0 |
8.0–10.0 |
3.15–4.15 |
≤5.0 |
≤0.10 |
≤0.50 |
≤0.50 |
≤0.015 |
≤0.015 |
Q: What is Permalloy 80 Mumetal sheet plate used for?
A: Permalloy 80 Mumetal sheet plate is a professional soft magnetic shielding alloy material, mainly used for low frequency magnetic field shielding, precision sensor protection, electronic equipment anti magnetic interference and industrial instrument magnetic core manufacturing.
Q: What standards does your Mumetal plate follow?
A: Our Permalloy 80 sheet plate conforms to ASTM A753 Alloy 4 and UNS N14080 international standards, matching GB 1J85 grade. Each batch provides complete chemical composition and magnetic performance test reports.
Q: What are the advantages of Permalloy 80 magnetic shielding plate?
A: This nickel iron molybdenum alloy plate features ultra high permeability, low magnetic loss and stable shielding effect. It effectively isolates external magnetic interference and protects sensitive electronic components from signal distortion and failure.
Q: What sizes and processing services do you offer?
A: We supply standard Mumetal sheet plate with thickness from 0.5mm to 10mm, supporting custom length and width cutting, flat grinding and bending processing to meet diverse precision manufacturing needs.
Q: Why hydrogen annealing is required for processed Mumetal plate?
A: Mechanical cutting and bending will weaken the magnetic performance of Permalloy 80 plate. Professional hydrogen annealing treatment can restore its original high permeability and optimal magnetic shielding capacity.