---
product_id: 692835897
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: "€ 51.39"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/692835897-birchwood-technologies-presto-black-steel-pc9-versatile-blackening-solution-iron
store_origin: IE
region: Ireland
---

# Customizable artistic patina effects Instant blackening on clean steel 8 oz concentrate for versatile mixing 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:** € 51.39
**Availability:** ✅ In Stock

## Summary

> 🖤 Transform your steel with instant, customizable black brilliance!

## 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?** € 51.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/692835897-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

- • **Rich, Vibrant Patina:** Achieve a deep blue-black finish that elevates iron and steel aesthetics
- • **Trusted Heritage Quality:** Made in the USA by Birchwood, a leader since 1948 in metal finishing
- • **DIY Black Oxide Kit Ready:** Compatible with sealants and rust preventatives for professional-grade results
- • **Precision Blackening Power:** Mix concentrations from 10% to 100% for tailored finish speed and depth
- • **Versatile Application Methods:** Brush, immersion, or spray to fit any project scale or style

## Overview

Birchwood Technologies Presto Black STEEL PC9 is a fast-acting, 8 oz blackening concentrate designed for iron and steel alloys. It delivers a rich, uniform black or blue-black patina through brush, immersion, or spray application. Trusted since 1948, this USA-made formula offers customizable mixing ratios for precision finishes and pairs seamlessly with sealants to protect and enhance ferrous metals in architectural, industrial, and artistic 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.

## 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.
- 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 |
|---------------|-------|
| Manufacturer | Birchwood Laboratories LLC |
| Part number | 5602 |
| Item Weight | 281 g |
| Product Dimensions | 5.72 x 5.72 x 13.34 cm; 281 g |
| Item model number | 5602 |
| Size | 8 Fl Oz (Pack of 1) |
| Color | Black |
| Finish | Metallic |
| Coverage | 1 sq ft/oz |
| Special Features | Chip Resistant |
| Specific uses | Interior/Exterior |
| Included components | 8oz bottle of Presto Black STEEL PC9 |
| Batteries Required? | No |

## Product Details

- **Brand:** Birchwood
- **Colour:** Black
- **Finish type:** Metallic
- **Size:** 8 Fl Oz (Pack of 1)
- **Item volume:** 8 Fluid Ounces

## 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)

## 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)
- Birchwood Casey Fast-Drying Fast-Acting Aluminum Black Metal Finish for Restoring Scratched and Marred Areas, Gun Cleaning
- Brownells Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ie/products/692835897-birchwood-technologies-presto-black-steel-pc9-versatile-blackening-solution-iron](https://www.desertcart.ie/products/692835897-birchwood-technologies-presto-black-steel-pc9-versatile-blackening-solution-iron)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-24*