1943 Lincoln Steel Cent: The Wartime Switch and Its Value
The 1943 Lincoln Steel Cent stands out as one of the most recognizable wartime coins in American history – a one-year issue born from necessity and still hunted by collectors decades later. Struck from zinc-coated steel instead of the usual copper-bronze alloy, it carries a silvery look and a magnetic quality that no other Lincoln cent shares. Whether you found one in a jar of old change or you’re building a serious collection, understanding what makes this coin tick – and what it’s actually worth – is the starting point.
This guide covers the full story: why the U.S. Mint switched to steel in 1943, which mint produced which variety, how to grade and value what you have, and what to watch out for when buying or selling. If you already own one and want to know your next move, this is where to start.
The Wartime Decision Behind the 1943 Lincoln Steel Cent
By 1942, copper was a war material. The U.S. military needed it for shell casings, electrical wiring, and battlefield equipment. The U.S. Mint had been striking Lincoln cents from a 95% copper bronze alloy since 1909, but that supply had to go elsewhere.
Starting in 1941, the Philadelphia, Denver, and San Francisco Mints tested alternatives – plastics, glass, and various metals – working with companies including DuPont and Monsanto. Chemist Henry Brown developed the zinc electroplating process that would protect the steel core from rust. On December 18, 1942, Congress passed Public Law 815, formally authorizing the material change.
Production began February 27, 1943. The planchets were SAE1010 low-carbon steel, electroplated with a thin zinc coating. By year’s end, over one billion coins had been struck across all three mints. In 1944, the Mint switched back to copper – this time using recycled shell casings from the war effort.
Every time someone pulled a steel cent from their pocket in 1943, they were holding a small piece of the war economy. That context gives the coin meaning beyond its face value.
Design and Specifications of the 1943 Steel Cent
The 1943 steel cent uses the same Lincoln Wheat design that Victor David Brenner introduced in 1909. Nothing about the artwork changed – only the metal.
Obverse
Lincoln’s profile faces right. “IN GOD WE TRUST” arcs above. “LIBERTY” appears to the left of the date. The mint mark, if present, sits below the date.
Reverse
“ONE CENT” is centered between two wheat stalks. “UNITED STATES OF AMERICA” curves around the upper edge, and “E PLURIBUS UNUM” appears in smaller text.
Physical Specs
| Specification | Detail |
|---|---|
| Diameter | 19 mm |
| Weight | 2.7 grams |
| Composition | Zinc-coated steel |
| Magnetic | Yes – sticks to a magnet |
That magnetic quality is the fastest way to identify a steel cent. Copper and bronze coins are not magnetic. One quick test with a refrigerator magnet tells you what you’re holding.
Mint Varieties: Philadelphia, Denver, and San Francisco
All three active mints produced 1943 steel cents, but their output varied significantly. The mint mark appears on the obverse, below the date.
| Mint | Mint Mark | Approximate Mintage | Notes |
|---|---|---|---|
| Philadelphia | None | 684,628,670 | Most common |
| Denver | D | 434,528,600 | Slightly scarcer |
| San Francisco | S | 191,550,000 | Lowest mintage |
The San Francisco issue is the key date for set builders. Its lower mintage means fewer survived in top condition, and gem examples carry a meaningful premium over their Philadelphia counterparts.
Key Errors and Rare Varieties
The 1943 Copper Penny
This is the coin everyone asks about. A small number of 1943 cents were accidentally struck on leftover bronze planchets from 1942. Only around 20 to 30 examples are confirmed to exist across all three mints. These are non-magnetic, have a reddish-brown copper color, and have sold at auction for well over a million dollars.
Re-Punched Mint Marks
Some Denver and San Francisco examples show doubled or shifted mint marks from die errors. These re-punched mint mark varieties are collectible among specialists and can carry a modest premium over standard examples in the same grade.
The 1944 Steel Cent
The reverse error exists too. A tiny number of 1944 cents were struck on steel planchets left over from 1943. These are exceptionally rare and, like the 1943 copper cent, require professional grading before any serious transaction.
For a deeper look at 1943 steel penny error varieties, including the no-mint-mark discussion, that resource covers the specifics in detail.
PCGS & NGC Coin Verification – Accurate Precious Metals Refineries
What Is a 1943 Lincoln Steel Cent Worth?
Value depends almost entirely on condition and mint mark. Circulated examples are common and inexpensive. High-grade survivors are a different story.
| Grade/Condition | Philadelphia | Denver (D) | San Francisco (S) |
|---|---|---|---|
| Circulated (VG-8 to XF-40) | $0.10-$1 | $0.20-$2 | $0.50-$5 |
| Uncirculated (MS-63) | $5-$15 | $10-$25 | $20-$50 |
| Gem (MS-65+) | $20-$100 | $30-$150 | $50-$300 |
| Top-Tier (MS-68+) | $500-$5,000+ | $1,000-$10,000+ | $2,000-$20,000+ |
| 1943 Copper Error (Any) | $100,000-$2,000,000+ | Same range | Same range |
Rust is the biggest enemy. Zinc coating chips and flakes in humid conditions, exposing the steel underneath. Coins with active rust or significant spotting lose value quickly. Clean, white luster on an uncirculated example is the standard to aim for.
For a full breakdown of 1943 steel penny value by grade, that guide includes recent auction comparisons.
How to Authenticate What You Have
Hold a magnet near the coin. Steel cents stick firmly. Copper cents do not. A coin that doesn’t stick is either a copper error or a plated fake – both need expert evaluation.
A genuine steel cent weighs 2.7 grams. A bronze cent from 1942 or 1944 weighs 3.11 grams. A kitchen scale accurate to 0.01g is enough.
Look for zinc coating consistency. Worn areas showing steel underneath are normal for circulated coins. Copper color bleeding through uniformly may indicate a plated fake.
Confirm the date reads 1943. Look below the date for a D or S. No mark means Philadelphia.
If the coin is uncirculated, appears to be a copper error, or shows an interesting variety, submit it to PCGS or NGC. A slabbed grade protects value and makes resale straightforward.
As an NGC Authorized Dealer, Accurate Precious Metals can assist with the grading submission process – a useful option if you’d rather not handle the paperwork yourself.
Storing Your Steel Cents the Right Way
Steel cents need more attention than copper or silver coins when it comes to storage. The zinc coating reacts poorly to moisture and certain plastics.
- Use airtight 2×2 coin flips made from Mylar – avoid PVC holders, which react with zinc and accelerate corrosion.
- Store in a low-humidity environment. Silica gel packs inside a sealed container work well.
- Never clean a coin with abrasives or chemicals. Even light cleaning removes original zinc luster and destroys collector value.
- For high-grade examples, a PCGS or NGC plastic slab provides the best long-term protection.
The same logic that applies to storing silver coins applies here – original surfaces matter, and humidity is the enemy.
Common Myths About the 1943 Steel Cent
These myths cost collectors real money. Someone who pays a premium for a “copper 1943 penny” that turns out to be a zinc-worn steel cent has made an expensive mistake. The magnet test takes three seconds.
If you’re new to coin collecting and want a broader understanding of what numismatists look for, the definition of a numismatist and how collectors evaluate coins is a useful starting point.
How the 1943 Steel Cent Fits Into Wartime U.S. Coinage
The steel cent wasn’t the only wartime material change. Silver also shifted during this period. Nickels from 1942 to 1945 were struck with 35% silver to conserve nickel for the war effort. Understanding when the U.S. stopped making silver coins gives useful context for how wartime economics shaped American currency across multiple denominations.
The 1943 steel cent and the wartime silver nickel together tell the story of a country reorganizing its entire industrial output around a single goal. Collecting both creates a compelling wartime set that goes beyond Lincoln cents alone.
The “bookend” strategy – pairing a 1943 steel cent with a 1944 copper cent struck on recycled shell casings – shows the full arc of the wartime pivot in just two coins.
Buying and Selling 1943 Steel Cents with Accurate Precious Metals
Whether you’re looking to add a 1943 steel cent to your collection or you’ve inherited a group of old coins and want to know what they’re worth, Accurate Precious Metals is set up to help on both sides of that transaction.
Accurate Precious Metals has been operating for over 12 years out of Salem, Oregon, with more than 1,000 five-star reviews from customers across the country. The team buys coins – numismatic and bullion alike – and evaluates them based on actual market data, not pawn-shop guesswork. There’s a meaningful difference between a dealer who specializes in precious metals and coins and a generalist shop that handles everything from electronics to jewelry.
For collectors and sellers in the Pacific Northwest, visiting the Salem location in person is the most direct option. Bring your coins, ask questions, and get a real evaluation from people who know the material.
For customers anywhere else in the United States, the mail-in service makes the process straightforward. You request a kit, ship your coins with insured delivery, and receive a professional assessment and fast payment. No guessing, no driving across the state.
If you’re ready to sell coins or explore what your collection is worth, Accurate Precious Metals handles everything from common circulated steel cents to rare errors and high-grade slabs. The process is transparent, and pricing reflects current market conditions – not a lowball offer based on face value.
For anyone who wants to understand what a professional coin appraisal actually involves before committing, the coin dealer appraisal guide explains the process clearly.
Reach the team directly at (503) 400-5608 or visit AccuratePMR.com to get started.
Frequently Asked Questions
How do I know if my 1943 penny is steel or copper?
Hold a magnet to it. Steel cents stick firmly to a magnet. If yours doesn’t stick, it may be a copper error – or a plated fake. Weigh it next: steel cents are 2.7 grams, bronze cents are 3.11 grams. If both tests suggest copper, take it to a professional grader.
Are 1943 steel cents worth keeping or selling?
Circulated examples are common and worth very little – often under a dollar. If yours is uncirculated with original zinc luster, or shows a mint mark variety, it may be worth holding or having graded. Rare errors are worth professional evaluation immediately.
Why do some 1943 steel cents look brownish or copper-colored?
The zinc coating wears off with circulation, exposing the steel underneath. Oxidation gives it a brownish tone that can resemble copper. This is normal wear – not an indication of a rare copper error. The magnet test is the reliable way to tell the difference.
Can I clean my 1943 steel cent to improve its appearance?
No. Cleaning removes original zinc luster and reduces collector value. Even lightly polished coins are considered damaged by grading services. Store them properly instead of trying to improve their look.
Where can I sell a 1943 steel cent or a collection of old pennies?
Accurate Precious Metals buys coins of all types. Local customers can visit the Salem, Oregon location. Customers anywhere in the U.S. can use the mail-in service at AccuratePMR.com for insured shipping and fast payment.
What is the most valuable 1943 steel cent?
The 1943 copper cent – struck by error on bronze planchets – is the most valuable, with confirmed examples selling for over a million dollars. Among standard steel cents, top-tier MS-68 or higher examples from the San Francisco Mint command the highest prices, sometimes reaching $20,000 or more at auction.
Does Accurate Precious Metals handle coin grading submissions?
Yes. As an NGC Authorized Dealer, Accurate Precious Metals can assist with the grading submission process for coins you want professionally slabbed.


