---
product_id: 695649748
title: "Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz)"
brand: "birchwood"
price: "€ 91.71"
currency: EUR
in_stock: true
reviews_count: 5
category: "Birchwood"
url: https://www.desertcart.gr/products/695649748-birchwood-technologies-presto-black-steel-pc9-versatile-blackening-solution-iron
store_origin: GR
region: Greece
---

# Instant blackening on clean steel 8 oz concentrate for versatile mixing Compatible with all sealants for rust protection Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz)

**Brand:** birchwood
**Price:** € 91.71
**Availability:** ✅ In Stock

## Summary

> 🖤 Turn your steel projects into sleek black masterpieces—fast, flawless, and fiercely professional!

## Quick Answers

- **What is this?** Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) by birchwood
- **How much does it cost?** € 91.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/695649748-birchwood-technologies-presto-black-steel-pc9-versatile-blackening-solution-iron)

## 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

- • **Seal & Protect:** Finish with your choice of oil, wax, or lacquer to prevent flash rust and ensure long-lasting durability.
- • **Trusted Heritage:** Made in the USA by Birchwood Technologies, a leader in metal finishing since 1948.
- • **Fast-Acting Formula:** Watch the black color develop instantly, perfect for quick touch-ups or full-scale industrial use.
- • **Precision Black Patina:** Achieve a rich, uniform blue-black finish on steel, iron, and cast iron with ease.
- • **Customizable Application:** Mix concentrations from 10% to 50% for immersion, brush, or spray methods tailored to your project.

## Overview

Birchwood Technologies Presto Black STEEL PC9 is a high-performance blackening solution designed for ferrous metals like steel, iron, and cast iron. This 8 oz concentrate offers instant, customizable black oxide finishes via immersion, brush, or spray, creating a vibrant, chip-resistant patina. Trusted by professionals since 1948, it requires sealing post-application to prevent rust and is compatible with all common sealants, making it ideal for architectural, industrial, and DIY projects.

## Description

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.

Review: The stuff works!
Review: Easy to use product with good results

## Features

- Causes severe skin burns and eye damage.
- May cause damage to organs through prolonged or repeated exposure.
- Toxic if swallowed.
- Very toxic to aquatic life with long lasting effects.
- 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.
- With Birchwood Technologies' expertise in metal finishing, you can trust that Presto Black STEEL PC9 will provide a durable and long-lasting finish for your project. Order now and achieve a professional-looking black finish with ease.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DFRCBLRZ |
| Age Range Description | Adult |
| Best Sellers Rank | 440,243 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,447 in Stain |
| Brand | Birchwood |
| Brand Name | Birchwood |
| Colour | Black |
| Colour Code | #000000 |
| Container Type | Bottle |
| Coverage | 1 sq ft/oz |
| Customer Reviews | 4.5 out of 5 stars 156 Reviews |
| Dry Time In Hours | 0.5 |
| Finish Type | Metallic |
| Finish type | Metallic |
| Full Cure Time | 0.5 Hours |
| Included Components | 8oz bottle of Presto Black STEEL PC9 |
| Indoor Outdoor Usage | Outdoor |
| Is Waterproof | False |
| Item Form | Liquid |
| Item Volume | 8 Fluid Ounces |
| Item volume | 8 Fluid Ounces |
| Manufacturer | Birchwood Laboratories LLC |
| Model Name | Presto Black STEEL PC9 |
| Model Number | 5602 |
| Paint Type | Specialty |
| Part Number | 5602 |
| Size | 8 ml (Pack of 1) |
| Special Features | Chip Resistant |
| Special feature | Chip Resistant |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Metal |
| UPC | 850064905007 |
| Unit Count | 8.0 millilitre |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Birchwood
- **Colour:** Black
- **Finish type:** Metallic
- **Item volume:** 8 Fluid Ounces
- **Paint type:** Specialty
- **Size:** 8 ml (Pack of 1)
- **Special feature:** Chip Resistant
- **Specific uses for product:** Interior/Exterior
- **Surface recommendation:** Metal
- **Unit count:** 8.0 millilitre

## Images

![Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 1](https://m.media-amazon.com/images/I/61NeZ3o6zEL.jpg)
![Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 2](https://m.media-amazon.com/images/I/81unit5Q4kL.jpg)
![Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 3](https://m.media-amazon.com/images/I/51pq7Hb1KeL.jpg)
![Birchwood Technologies Presto Black STEEL PC9 - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 4](https://m.media-amazon.com/images/I/514dwpy1-WL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The stuff works!
*by S***E on 23 March 2026*



### ⭐⭐⭐⭐⭐ Easy to use product with good results
*by M***. on 23 March 2026*



### ⭐⭐⭐⭐⭐ Great product
*by M***M on 23 April 2026*



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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-05-08*