---
title: Sheet Metal Work
description: Sheet metal work covers the techniques used to cut, bend, shape, and join thin metal sheets. Learners will understand how to layout patterns, use shears and brakes, form seams, and construct functional items like ductwork and enclosures.
category: trades-crafts
subcategory: metalworking
difficulty: beginner, intermediate, advanced
url: /subject/sheet-metal-work
---

# Sheet Metal Work

Sheet metal work covers the techniques used to cut, bend, shape, and join thin metal sheets. Learners will understand how to layout patterns, use shears and brakes, form seams, and construct functional items like ductwork and enclosures.

## Available Resources

1 Books • 2 Websites

## Websites

### 1. Sheetmetal.me

Reference site from Innovated Metal Fabrication explaining core sheet metal formulas, including bend allowance, bend deduction, setback, K-factor, and Y-factor, plus tooling terminology, a gauge chart, and design-for-manufacturability guidelines. Helps learners calculate flat patterns for bent parts.

**Difficulty:** Beginner | **Price:** Free

**Link:** https://sheetmetal.me/

**Tags:** sheet-metal-fabrication, bend-allowance, k-factor, press-brake, design-for-manufacturing

### 2. The Fabricator

Online edition of the trade magazine published by the Fabricators & Manufacturers Association, with technical articles on press brake bending, laser cutting, punching, welding, and shop management. Keeps fabricators current on sheet metal processes, equipment, and practical troubleshooting.

**Difficulty:** Beginner | **Price:** Free

**Link:** https://www.thefabricator.com/

**Tags:** sheet-metal-fabrication, press-brake, laser-cutting, metal-forming, welding

## Books

### 1. Steelworker, Volume 2 (NAVEDTRA 14251)

**Author:** U.S. Navy (Naval Education and Training Command)

U.S. Navy nonresident training manual covering layout and fabrication of sheet metal duct, structural steel and pipe, plus rigging, reinforcing steel and shop tools. 
The single best free text match for this topic's stated scope: Chapter 2 is layout and fabrication of sheet metal, Chapter 3 is structural steel terms plus layout and fabrication of structural steel and pipe. It teaches parallel-line and radial-line pattern development, structural shape designation, fit-up and assembly sequence - not a summary or listicle. 
Public domain, 416 pages, with pattern development and structural-shape terminology worked step by step.

**Difficulty:** Beginner | **Language:** English | **Price:** Free

**Link:** https://archive.org/details/steelworker2

**Tags:** sheet-metal-layout, pattern-development, structural-steel, rigging, training-manual

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