---
product_id: 663084920
title: "Presto Black STEEL PC9 - Blackener for steel"
brand: "birchwood"
price: "€ 66.30"
currency: EUR
in_stock: true
category: "Birchwood"
url: https://www.desertcart.sk/products/663084920-presto-black-steel-pc9-blackener-for-steel
store_origin: SK
region: Slovakia
---

# Concentrate mixable for brush or immersion Fast-acting formula, visible in minutes Deep blue/black finish on ferrous metals Presto Black STEEL PC9 - Blackener for steel

**Brand:** birchwood
**Price:** € 66.30
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your metalwork with instant, customizable black oxide brilliance!

## Quick Answers

- **What is this?** Presto Black STEEL PC9 - Blackener for steel by birchwood
- **How much does it cost?** € 66.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/663084920-presto-black-steel-pc9-blackener-for-steel)

## Best For

- birchwood enthusiasts

## Why This Product

- Trusted birchwood brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Heritage:** Birchwood’s legacy since 1948 trusted by architects and artists alike
- • **Finish with Confidence:** Compatible with all sealants to protect your masterpiece from rust
- • **Customizable Application:** Mix concentrations for brush-on or immersion methods tailored to your project
- • **Instant Patina Perfection:** Transforms steel and iron with a rich, vibrant black finish in minutes
- • **Versatile Metal Compatibility:** Ideal for steel, iron, and cast iron – perfect for industrial and artistic use

## Overview

Birchwood Presto Black STEEL PC9 is a fast-acting, versatile blackening concentrate designed for iron and steel alloys. It delivers a deep blue-black patina that can be applied via brush or immersion, offering customizable concentration levels for different surfaces. Trusted since 1948, this chip-resistant conversion coating is perfect for industrial, architectural, and artistic applications, though it requires sealing to prevent rust. Compatible with all sealants, it covers 100-150 sq ft per gallon and dries in just 30 minutes.

## Description

desertcart.com: Birchwood Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina blue and black oxide touch-up (8 oz) : Everything Else

## Features

- Achieve a deep blue/black finish on all iron and non-stainless steels with Presto Black STEEL PC9. Sold as a concentrate, can be mixed 50/50 with water for brush-on applications and 10% in water for immersion. Mix at stronger concentrations for faster blackening or for difficult to blacken surfaces.
- Creates a rich, vibrant black patina. Ideal for use on a variety of ferrous metals, including steel, iron, and cast iron. Does not blacken Stainless steels
- Made in the USA: Birchwood is the trusted name used by Architects, Artists and Industry since 1948
- Artistic techniques allow for customization and unique patterns and designs. Can be applied by immersion, swab-on, or spray methods. Highlighting after will produce a pleasing distressed appearance. Wear appropriate PPE, to avoid irritation to skin, eyes and respiratory system. Gloves and safety glasses are recommended. Respiratory protection may be required if spraying the product produces a mist in work area.
- Easy-to-use and fast-acting formula. Black color starts developing instantly on clean steel surfaces! Small projects are completed in minutes. Similar to cold blue process.
- IMPORTANT: Coating itself DOES NOT protect the steel from rusting. If you do not immediately dry and seal it is prone to flash rusting. Seal with appropriate topcoat for end use. The black surface conversion is compatible with all sealants: oil, wax, clear coat, lacquers, etc. Combine with a metal cleaner and rust preventative to make a DIY black oxide kit.
- Introducing Birchwood Technologies Presto Black STEEL PC9, the ultimate solution for achieving a deep black finish on ferrous materials. This high-quality black patina coating creates a smooth, uniform black finish . It's perfect for use on a variety of ferrous metals, including steel, iron, and cast iron, and is ideal for architectural, industrial, and touch-up applications. Black metal polish.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DFRCBLRZ |
| Age Range Description | Adult |
| Best Sellers Rank | #22,812 in Automotive ( See Top 100 in Automotive ) #121 in Care Corrosion & Rust Inhibitors #1,074 in Oils & Fluids |
| Brand | Birchwood |
| Brand Name | Birchwood |
| Color | Black |
| Color Code | #000000 |
| Container Type | Bottle |
| Coverage | 100-150 sq ft/gallon |
| Customer Reviews | 4.4 out of 5 stars 208 Reviews |
| Dry Time In Hours | 0.5 |
| Finish Type | Metallic |
| Is Waterproof | False |
| Item Form | Liquid |
| Item Volume | 8 fluid ounces |
| Manufacturer | Birchwood Laboratories LLC |
| Model Name | Presto Black STEEL PC9 |
| Model Number | 5602 |
| Paint Type | Conversion Coating |
| Part Number | 5602 |
| Size | 8 Fl Oz (Pack of 1) |
| Special Feature | Chip Resistant |
| Special Features | Chip Resistant |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Metal |
| UPC | 850064905007 |
| Unit Count | 8 Fluid Ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Birchwood
- **Color:** Black
- **Finish Type:** Metallic
- **Item Volume:** 8 fluid ounces
- **Paint Type:** Conversion Coating
- **Size:** 8 Fl Oz (Pack of 1)
- **Special Feature:** Chip Resistant
- **Specific Uses For Product:** Interior/Exterior
- **Surface Recommendation:** Metal
- **Unit Count:** 8 Fluid Ounces

## Images

![Presto Black STEEL PC9 - Blackener for steel - Image 1](https://m.media-amazon.com/images/I/61NeZ3o6zEL.jpg)
![Presto Black STEEL PC9 - Blackener for steel - Image 2](https://m.media-amazon.com/images/I/71xILgVuceL.jpg)
![Presto Black STEEL PC9 - Blackener for steel - Image 3](https://m.media-amazon.com/images/I/71K5tb0imIL.jpg)
![Presto Black STEEL PC9 - Blackener for steel - Image 4](https://m.media-amazon.com/images/I/71Q1Dj+okEL.jpg)
![Presto Black STEEL PC9 - Blackener for steel - Image 5](https://m.media-amazon.com/images/I/71hYidxD+QL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Birchwood Presto Black STEEL PC9 Technologies - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz)
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**Shop now:** [https://www.desertcart.sk/products/663084920-presto-black-steel-pc9-blackener-for-steel](https://www.desertcart.sk/products/663084920-presto-black-steel-pc9-blackener-for-steel)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-16*