---
title: "Cerakote Steel Grey H-139 Ceramic Coating  4OZ/Bottle"
canonical: "https://www.fl-sz.cn/en/products/cerakote-cerakote-steel-grey-h-139-ceramic-coating-4oz-bottle"
lang: "en"
type: "product"
publisher: "ShangHai F&L Petrochemical Co.,Ltd."
pricing: "not-published"
brand: "CERAKOTE"
sku: "Cerakote H-139 4OZ"
mpn: "Cerakote Steel Grey H-139"
alternate: "https://www.fl-sz.cn/zh/products/cerakote-cerakote-steel-grey-h-139-ceramic-coating-4oz-bottle.md"
---

# Cerakote Steel Grey H-139 Ceramic Coating  4OZ/Bottle

> Source (canonical): https://www.fl-sz.cn/en/products/cerakote-cerakote-steel-grey-h-139-ceramic-coating-4oz-bottle
> Published by: ShangHai F&L Petrochemical Co.,Ltd. — specialty lubricant and industrial chemical distributor
> Product data sheet. F&L is a distributor; prices are quoted in writing and are not published on this site.
> Language: English · Also available in Chinese: https://www.fl-sz.cn/zh/products/cerakote-cerakote-steel-grey-h-139-ceramic-coating-4oz-bottle.md

| Field | Value |
|---|---|
| Brand | CERAKOTE |
| Part number | Cerakote H-139 4OZ |
| Manufacturer model | Cerakote Steel Grey H-139 |
| Product family | Ceramic Coatings |
| Applications | Automotive; Steel & Metallurgy; Cement & Mining; Power & Energy; Chemical Processing; Marine & Port; General MRO; Marine & Offshore; Low Toxicity |

## Description

Cerakote H-139 Steel Grey is an oven-cure ceramic coating of H Series, featuring subtle soft matte steel grey finish. Adopting ceramic composite technology, it achieves 9H hardness and 5B adhesion, with great wear, corrosion and chemical resistance. Cure schedule: 15 mins ambient flash off, oven cure 2 hours at 250°F. Supplied with catalyst. 150 mesh SE-276 strainer is required for spraying, suitable for various metal substrates, delivering long-term protection and low-profile industrial appearance.

## Features

Ultra-thin, high-hardness, corrosion-resistant Cerakote Steel Grey H-139 ceramic coating; stable performance in salt spray, humidity, sweat, and common chemical environments; reduces substrate corrosion and wear; ceramic-polymer formulation provides flexibility to prevent cracking or delamination from minor bending or thermal expansion; applied by spraying after mixing with catalyst and filtering through a 150-mesh screen (SE-276); cured in a 250–300°F oven to form a uniform, dense protective layer; suitable for automotive components, wheels, cutting tools, eyewear frames, consumer electronics housings, wearable devices, outdoor gear, industrial fixtures and molds, medical device housings, and metal parts in saline/marine environments.

## Specifications

| Property | Value |
|---|---|
| Cure Schedule | Ambient Flash 15 Minutes, Oven Cure 2 Hours @ 250°F |
| Recommended Thickness (mil) | 1 mil |
| Strainer Size (mesh) | 150 (Part # SE-276) |
| Gloss Level / Units (GU) | Flat / 3 |
| Density (g/mL) | 1.41 |

## Pack sizes

| Pack size | Type | MOQ | Availability |
|---|---|---|---|
| 4OZ | Bottle |  | On request |

## Documents

- [Cerakote Steel Grey H-139 TDS](https://www.fl-sz.cn/downloads/tds/205/cerakote-steel-grey-h-139-tds.pdf) — TDS
- [Cerakote H Series_TDS](https://www.fl-sz.cn/downloads/tds/398/cerakote-h-series-tds.pdf) — TDS

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## Enquiries and technical support

Send the operating conditions — temperature, speed, load, and whether there is food or pharmaceutical contact. An engineer replies with a selection proposal and a written quotation within one business day.

- Enquiry form: https://www.fl-sz.cn/en/contact
- Email: info@fl-sh.com
- Phone: +86-400-879-3341