Improvement corrosion & weather resistance

After treatment given, corrosion resistance shows several ten times as much than raw material

Abel Black®, being thick oxide film as compared with conventional methods, demonstrates remarkable corrosion resistance.
For instance, Abel-black treated SUS304 has achieved superb result than SUS316 raw material obtained by the ferric chloride corrosion test (JIS G0578 stainless steel ferric chloride corrosion test method).
Also, as for Abel Black® treated SUS430, though little less than SUS316 raw material, demonstrates enormous improvement corrosion resistance.
Consequently, it transforms into material with superb durability.

Weather resistance

The result of film component and corrosion test

The result of other Corrosion Resistance Tests

Saltwater Spray Test

500Hrs
No rust

Cas Test

500Hrs
No rust
Slight stain at bending portion

Acid Immersion Test (10% nitric acid)

50Hrs at normal temperature
No Change

Acid Immersion Test (10% sulfuric acid)

50Hrs at normal temperature
Slight color change

Acid Immersion Test (10% hydrochloric acid)

50Hrs at normal temperature
Color change

Alkali Immersion Test (10% sodium hydroxide)

50Hrs at normal temperature
No change

Weather resistance

Super Xenon Weather Meter

1000Hrs
No fading

Due Panel Weather Meter

3000Hrs
No fading

Sunshine Weather Meter

4000Hrs
No fading

Consideration towards people and environment
<Measurements complying with RoHS regulations >

Features
Abel Black® Stainless Steel Material
*○ means not detected