Inconel 625 (UNS N06625) Plate Guide: Specs, Composition & Precision Fabrication

Inconel 625 (UNS N06625) Plate Guide: Specs, Composition & Precision Fabrication
Inconel 625 (UNS N06625) is a high-quality nickel-chromium superalloy renowned for its exceptional strength and outstanding resistance to corrosive and high-temperature environments, making it widely used in the marine, aerospace, and chemical processing industries.
What are the material specifications for UNS N06625?
UNS N06625 (widely known as Inconel 625) is a high-strength, corrosion-resistant nickel-chromium-molybdenum superalloy. It is highly valued for its exceptional performance across a wide temperature range-from cryogenic levels up to 982°C (1800°F)-demonstrating outstanding resistance to harsh environments, localized corrosion (pitting and crevice corrosion), and high mechanical stress.

Equivalent Standards for Inconel 625 Plate

ASTM B443
ASME SB 443
UNS N06625
WNR 2.4856
ISO 6208
VdTüV 499
BS 3072NA21
EN 10095
DIN 17750
AMS 5599, 5869
Contact Chinese Inconel 625 plate supplier Gnee Alloy to save on shipping costs
WNR 2.4856 Plate Specification
Source forged plates from Inconel 625 plate suppliers like Gnee Alloy in China and obtain industrial solutions designed for exceptional durability.
Inconel 625 Plate Sizes
Diameter: 0.05 to 2.0 meter
Length: 0.1 to 6.0 meter
Custom Size Available
Alloy 625 Sheet Sizes
Width: 0.5 to 1.0 meter
Thickness: 0.1 to 5.0 mm
Length: 0.7 to 6.0 meter
Alloy Inconel 625 Plate Trade Name
Nickelvac 625, Haynes 625
Nickel 625
625 Alloy
Inconel Alloy 625 Plate Hardness
Half Hard, Soft
Hard
Quarter
AMS 5599 Sheet Welding
GMAW, SAW
PLASMA
GTAW
Werkstoff Nr 2.4856 Plate Services
Blanking
Slitting
Polishing, Bending
Inconel 625 Sheet Trade Name
Inconel 625®, Haynes® 625
Chornin® 625, Nickelvac® 625
Altemp® 625, Nicrofer® 6020
625 Inconel Hot Rolled Plate Process
Cold Rolled
Forged
Hot Rolled
UNS N06625 Coil Sizes
Diameter: 0.5 to 1.2 meter
Length: Custom
Cut to Size
Please refer to the thickness table for Alloy 625 composite plates compliant with ASTM B443
Inconel 2.4856 Cold Rolled Plate Chemical Compositiontion
| Element | Content |
|---|---|
| Ni | 58.0% (min) |
| Cr | 20.0 – 23.0% |
| Mo | 10% |
| Fe | 5.0% (max) |
| Mn | 0.50% (max) |
| Si | 0.50% (max) |
| S | 0.015% (max) |
| C | 0.10% (max) |
Inconel 625 Plate Mechanical Properties
| Hardness (HRB) | Yield Strength | Tensile Strength | Reduction of area |
|---|---|---|---|
| 145 | 414 MPA | 827 MPA | 40% |
Physical Properties of AMS 5599 Rolling Plate
| Curie Temperature | Density | Melting Range | Permeability | |||
|---|---|---|---|---|---|---|
| °F | °C | lb/cu in | gram/cc | °F | °C | at 200 Oersted (15.9 kA/m) |
| <-320 | -196 | 0.305 | 8.44 | 2350 | 1290 | 1.001 |
Thickness Chart of Werkstoff 2.4856 Clad Plate
Check out reputable Inconel 625 plate suppliers offering a range of thicknesses capable of withstanding industrial stress.
| Thickness (Inch) | Thickness (mm) |
| 1 | 25.4 |
| 2 | 50.8 |
| 1 1/2 | 38.1 |
| 1 3/4 | 44.5 |
| 3/16 | 4.8 |
| 1/2 | 12.7 |
| 5/8 | 15.9 |
| 3/4 | 19 |
| 1/4 | 6.3 |
| 3/8 | 9.5 |
Applications of Inconel 625 Sheet
| Industry / Application Area | Specific Applications |
|---|---|
| Aerospace & Power Generation | Heat Exchanger Tubing, Gas Turbine Engines, Aircraft Ducting Systems |
| Chemical, Nuclear & Oil & Gas | Chemical Processing, Nuclear Reactors, Oil and Gas |
| Industrial & Marine | Boiler Furnaces, Dehydration Equipment, Seawater |




Types of Inconel 625 Plate

Inconel 625 Plate

DIN 2-4856 Plate

Nickel 625 Shim Sheet

2-4856 Inconel Hot Rolled Plate

Inconel 2-4856 Cold Rolled Plate

AMS 5599 Rolling Plate
Why Choose Gnee as Your Nickel-Based Alloy Supplier
As a Tier-1 Manufacturer, we bridge the gap between massive wholesale supply and specialized custom needs.
✅️Massive Wholesale Inventory: Thicknesses from 0.5 mm to 50.0 mm always in stock.
✅️Precision Cut-to-Size: In-house Laser and Waterjet cutting based on your CAD drawings to deliver ready-to-assemble blanks.
✅️Bright Annealing (BA): Available for thin sheets to ensure zero surface oxidation and a clean internal microstructure.
✅️MTC 3.1 Traceability: Full heat-number tracking and EN 10204 3.1 certification provided with every shipment.

Gnee Alloy inconel 625 Certificate
📦 Packaging and Shipping
All Nickel Based Alloy products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express

Gnee Alloy 625 Alloy Product Packing
Contact us for the latest export price quote for 625 Alloy
Customer feedback on Gnee Alloy products

Real customer feedback on Gnee Alloy products
FAQ
Q1: Is Inconel 625 interchangeble with 2.4856?
A: Yes. 2.4856 is the Werkstoff number used in the German/DIN system for the exact same metallurgical system as UNS N06625. Our material is dual-certified to meet global project requirements.
Q2: Can I weld these plates successfully for high-pressure vessels?
A: Absolutely. Inconel 625 is famously "weld-friendly" and does not require post-weld heat treatment (PWHT). We recommend matching Alloy 625 (ERNiCrMo-3) filler metal for zero-leakage performance.
Q3: How do you handle shipping to Europe, the USA, or SE Asia?
A: We provide Fast Global Shipping via air or sea. Every plate is protected with PVC film and packed in reinforced, seaworthy wooden crates to ensure it arrives in Zero-Defect condition.
Q4: Do you offer trial quantities for prototype R&D?
A: Yes. We support aerospace and medical innovation with Flexible MOQs on our in-stock inventory.





