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Praxair SERMETELW Protective Compound Coating, 1 gal

Chemicals Misc

Part # SERMETELW=C4

Hazmat
Hazmat
Sermetel® W is a high-temperature ceramic coating designed for corrosion and oxidation protection of metal surfaces in aerospace and industrial environments.
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Boeing Distribution (formerly Aviall)
WARNING: This product can expose you to chemicals including CHROMIUM (HEXAVALENT COMPOUNDS) which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overview

Sermetel® W is a single-component, water-based protective coating formulated with aluminum powder and phosphoric acid solution. It provides a thermal barrier and corrosion resistance for metal substrates exposed to elevated temperatures and abrasive conditions. Commonly used for engine accessory components, exhaust housings, mounting brackets, and heat-affected areas during repair, this coating ensures durability in harsh aerospace environments. It is supplied ready to use and can be applied by spray or brush, followed by air drying and heat curing for optimal performance.

Features & Benefits

  • Provides corrosion and oxidation resistance at high temperatures
  • Single-component, ready-to-use formula
  • Compatible with multiple metal substrates including steel, titanium, and alloys
  • Ideal for engine components and heat-affected areas
  • Meets aerospace specifications for durability and performance

Specifications

  • Color: Gray/Green
  • Form: Liquid
  • Container Size: 1 gal
  • Shelf Life: 365 days
  • VOC Content: 0 lbs/gal (0 g/l)
  • Density: 1.6 to 1.65 kg/L
  • Vapor Pressure: 3.2 kPa
  • pH: 2 to 3
  • Flash Point: Not applicable
  • Operating Temperature: Up to 600°C (1,115°F)
  • Composition: Aluminum powder, phosphoric acid solution, chromium compounds

Technical Information

FAA Approval Code

N/R

Country of Origin

United States

Harmonized Tariff Schedule Code

3824999370

Lead Time (Days)

35

Shelf Life

Yes

UN Code

2922

Total Shelf Life (Days)

365

Forecasted

Yes

Dimensions (L x W x H)

6 x 6 x 13.50 Volume

Package Weight

7 LB

Aircraft Makes

Boeing

Aircraft Models

737-700
737-900ER
747
737-400
707
737-500
12 more

Shipping Details

Hazmat Code

GPP

ECCN

EAR99

Schedule B

3824999370

8130-3 Eligible

No

Hazmat

Yes

Part Explosive

No
Buy now from
Boeing Distribution (formerly Aviall)
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.