MachineU > China Products > Construction & Real Estate
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Specifications
Model Number :
CAFTHCAHCHEU
Optimized Supply :
Expanded
MOQ :
1 m2
Delivery Time :
in one month
Application :
Shipbuilding, Train etc
Price :
USD0.5-USD5 per square meter
Cell Size :
less than 3 mm at cell side length
Supply Ability :
1 million M2 per year
Material :
Al3003, Al5052
Certification :
ISO9001
Foil thickness :
up to 0.15 mm
Place of Origin :
China
Payment Terms :
L/C, T/T
Bonding Method :
Glue bonded
Foil Treated :
Hexavalent Chromium Treated
Brand Name :
PASIA
Supply Method :
Expanded, slice, block
Packaging Details :
plywood crates
Description

Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use

This Trivalent Chromium Passivated Aluminum Honeycomb Core is a lightweight, high-strength structural core material specifically engineered for marine and offshore applications where prolonged exposure to salt spray, high humidity, and corrosive atmospheres is unavoidable. The core is manufactured from high-grade aluminum alloy foil (3003H19 or 5052H18) bonded with a modified epoxy adhesive, and undergoes a specialized trivalent chromium conversion coating process that chemically forms a complex amorphous passive film on the aluminum surface. This is not a superficial coating — it is a molecular-level transformation that fundamentally enhances the material's corrosion resistance, adhesive bonding performance, and long-term durability in aggressive marine environments.

Why Trivalent Chromium Passivation?

Traditional hexavalent chromium treatments offer effective corrosion protection but carry significant environmental and regulatory burdens, including toxicity concerns and complex wastewater treatment requirements. Trivalent chromium passivation provides a RoHS-compliant, low-toxicity alternative that delivers comparable — and in some respects superior — corrosion protection without the regulatory headaches associated with hexavalent chromium. The trivalent process is also more heat-resistant than hexavalent passivation and serves as an excellent base for organic finishes and structural adhesives.

---


Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use


Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use

Specification of Aluminum Honeycomb Core:

Item Unit Specification
Cell Size inch 1/8” 3/16” 1/4”
mm 2.6 3.18 3.46 4.33 4.76 5.2 6.35 6.9 8.66
Side Length mm 1.5 1.83 2 2.5 2.75 3 3.7 4 5
Foil Thickness mm 0.03-.05 0.03-.05 0.03- 0.05 0.03-.06 0.03-0.06 0.03-0.08 0.03-0.08 0.03-0.08 0.03-.08
Width mm ≤440 ≤440 ≤440 ≤1800 ≤1800 ≤1800 ≤1800 ≤1800 ≤1800
Length mm ≤1500 ≤1500 ≤2000 ≤3000 ≤3000 ≤3200 ≤4000 ≤4000 ≤5500
Height mm 1.7~150 1.7~150 1.7~150 3~150 3~150 3~150 3~150 3~150 3~150


Item Unit Specification
Cell Size inch 3/8” 1/2” 3/4” 1”
mm 9.53 10.39 12.7 13.86 17.32 19.05 20.78 25.4
Side Length mm 5.5 6 7.33 8 10 11 12 15
FoilThickness mm 0.03-.08 0.03-0.08 0.03-0.08 0.03-.08 0.03-0.08 0.03-0.08 0.03-0.08 0.03- 0.08
Width mm ≤1800 ≤1800 ≤1800 ≤1800 ≤1800 ≤1800 ≤1800 ≤1800
Length mm ≤5700 ≤6000 ≤7500 ≤8000 ≤10000 ≤11000 ≤12000 ≤15000
Height mm 3~150 3~150 3~150 3~150 3~150 3~150 3~150 3~150

Specifications can be customized according to customer’s requirement.

Send your message to this supplier
Send Now

Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use

Ask Latest Price
Product Detail
Model Number :
CAFTHCAHCHEU
Optimized Supply :
Expanded
MOQ :
1 m2
Delivery Time :
in one month
Application :
Shipbuilding, Train etc
Price :
USD0.5-USD5 per square meter
Contact Supplier
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use
Trivalent Chromium Passivated Aluminum Honeycomb Core Salt Spray Resistant for Marine Use

Pasia Honeycomb Products Co., Ltd

Site Member
10 Years
zhejiang
Since 2008
Business Type :
Manufacturer
Main Products :
Aluminum Honeycomb Core, Aramid Nomex Honeycomb Core, Honeycomb Air Flow Straightener
Total Annual :
3 million-10 million
Employee Number :
100~120
Certification Level :
Site Member
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Aluminum Honeycomb Core
MachineU China Products Construction & Real Estate
Contact Supplier
Submit Requirement