The United States Mint, facing critical wartime shortages, implemented significant changes to coinage. Copper, a crucial resource for the military, was diverted to the war effort, impacting civilian production. The resulting need for alternative materials led to the creation of the steel penny. President Roosevelt’s administration oversaw these changes, prioritizing national defense. The question of during world war ii when were steel pennies issued arises directly from these circumstances, reflecting a period of exceptional resource management driven by wartime necessities and the needs of the United States Treasury.

Image taken from the YouTube channel Treasure Town , from the video titled 1943-S Steel Pennies Worth Money – How Much Is It Worth and Why, Errors, Varieties, and History .
The Steel Penny: A Wartime Anomaly
The 1943 steel penny stands as a curious relic in American numismatic history, an anomaly born from the crucible of World War II. Its silvery sheen sharply contrasts with the familiar copper hues of the Lincoln cent, immediately marking it as something different. But why this divergence from tradition?
Why was this unusual coin, composed primarily of steel, introduced into circulation, and, more specifically, why only in the year 1943?
This wasn’t a random decision or a stylistic experiment. The steel penny’s existence is inextricably linked to the global conflict that defined the 20th century. It is a tangible representation of wartime resourcefulness and sacrifice.
This article will explore the reasons behind the minting of the steel penny. We will delve into the historical context of its production, shedding light on the critical circumstances that led to its brief but memorable appearance in American pockets.
America Mobilizes: The Nation Enters WWII
Having established the steel penny as a direct consequence of wartime exigencies, it’s essential to understand the broader context: the United States’ entry into World War II and the subsequent mobilization that reshaped the nation.
From Neutrality to War
The United States initially maintained a position of neutrality as conflict engulfed Europe and Asia. However, the attack on Pearl Harbor on December 7, 1941, irrevocably shattered this stance.
The nation was thrust into a global war, demanding an immediate and comprehensive shift in priorities.
The Arsenal of Democracy
President Franklin D. Roosevelt famously declared the United States would become the "arsenal of democracy," supplying the Allied forces with the materials needed to defeat the Axis powers. This commitment required a massive industrial mobilization.
Factories that once produced consumer goods were retooled to manufacture tanks, airplanes, ships, and countless other items vital to the war effort.
Automobile plants, for example, shifted from producing cars to building military vehicles.
The Immense Industrial Undertaking
This industrial transformation was unprecedented in scale. Millions of Americans, including women who entered the workforce in large numbers, took on jobs in factories and shipyards.
The sheer volume of materials required was staggering.
Every aspect of American society was impacted by the war effort.
The Crucial Need for Strategic Resources
Underpinning this entire industrial endeavor was a critical need for strategic resources. Raw materials like rubber, aluminum, and, most significantly in the context of the steel penny, copper, became indispensable.
These resources were not merely commodities; they were the lifeblood of the war machine. Without them, production would grind to a halt, crippling the nation’s ability to support its troops and allies.
The Copper Crunch: A Strategic Shortage
The immense industrial mobilization demanded by World War II placed unprecedented strain on America’s resource reserves. Among these, copper emerged as a critical choke point, essential for countless aspects of the war effort. Its unique properties – high conductivity, malleability, and resistance to corrosion – made it indispensable for military applications.
Copper’s Vital Role in Munitions
The insatiable demand for munitions consumed vast quantities of copper. From shell casings to wiring in bombsights and communication systems, copper was an integral component. Every tank, airplane, ship, and artillery piece required significant amounts of the metal.
Electrical wiring for military installations and vehicles was also heavily reliant on copper. Without a steady supply, the production of these critical war materials would have ground to a halt.
Escalating Wartime Demand and Metal Shortages
As the war progressed, the demand for copper steadily outstripped supply. Existing mines struggled to keep pace, and imports were disrupted by naval blockades and logistical challenges. This created a severe metal shortage that threatened to cripple America’s ability to produce essential war materials.
The government recognized the gravity of the situation and implemented a series of measures to manage the dwindling copper reserves. These included rationing, price controls, and aggressive recycling campaigns.
The Call for Conservation
The urgent need to conserve copper permeated American society. Citizens were urged to donate scrap metal, including old pots, pans, and wiring. "Salvage for Victory" became a national motto, reflecting the collective effort to support the war.
Every ounce of copper saved was considered a contribution to the war effort. This spirit of conservation extended beyond individual households to industries and businesses. Non-essential uses of copper were curtailed, and manufacturers sought alternative materials whenever possible.
The intense pressure on copper supplies directly led to exploring alternative metals for coinage, setting the stage for the 1943 steel penny.
Necessity is the Mother of Invention: The Steel Penny is Born
As the copper supply dwindled and the war effort intensified, drastic measures were needed to ensure that critical resources were allocated effectively. The nation’s coinage, a seemingly mundane aspect of daily life, became a target for strategic realignment.
The War Production Board Takes Charge
Enter the War Production Board (WPB), established in January 1942. This agency held immense authority over the U.S. economy, directing manufacturing priorities and allocating scarce materials. Its primary goal was to ensure that the military received everything it needed to win the war, even if it meant disrupting civilian life.
The WPB’s power extended to every corner of American industry, from automobile manufacturing to the production of consumer goods. Its decisions were often unpopular, but they were deemed necessary to support the war effort.
Sacrificing the Lincoln Cent
One of the WPB’s most significant decisions was to reallocate copper away from non-essential uses. This included the production of pennies, which, while individually small, collectively consumed a substantial amount of the strategic metal.
The Lincoln Cent, traditionally composed of 95% copper, was deemed a suitable candidate for substitution. The WPB recognized that the metal used for coinage could be better utilized in the production of munitions, communication equipment, and other war materials.
A New Coin for a Nation at War
The decision to alter the composition of the Lincoln Cent was not taken lightly. It represented a significant departure from tradition, but the exigencies of war demanded such changes.
After considering various alternatives, the WPB authorized the replacement of copper with steel. This paved the way for the creation of the now-iconic 1943 Steel Penny.
The new coin was made of steel, coated with a thin layer of zinc to prevent rust. This made it easily distinguishable from its copper predecessor. The Steel Penny was a tangible symbol of America’s commitment to the war effort, a constant reminder of the sacrifices being made on the home front.
A New Coin Emerges: Design and Composition of the 1943 Steel Penny
The alteration of the Lincoln Cent’s composition, driven by wartime necessity, resulted in a truly unique piece of American coinage: the 1943 Steel Penny. This wasn’t merely a substitution of materials; it was a radical departure from established minting practices, presenting both opportunities and significant challenges.
The Zinc-Coated Steel Core
The most striking feature of the 1943 Steel Penny was, of course, its composition. Instead of the familiar copper-based alloy, these pennies were made from steel.
To prevent rust and ensure a degree of durability, the steel was coated with a thin layer of zinc. This coating gave the coin a bright, silvery appearance when new.
However, the zinc coating was prone to wear and corrosion, leading many steel pennies to develop a dull, grey, or even blackened appearance over time. This susceptibility to the elements is a key factor in the condition of many surviving examples today.
Maintaining Familiarity: Design Continuity
Despite the dramatic change in composition, the design of the 1943 Steel Penny remained largely consistent with the standard Lincoln Cent.
Abraham Lincoln’s profile continued to grace the obverse (front) of the coin, while the Lincoln Memorial remained on the reverse (back).
This decision to maintain the familiar design was likely intentional. It aimed to ease the transition for the public and minimize confusion during a period of significant change. People recognized the penny, even if it looked and felt different.
Production Challenges at the United States Mint
The switch to steel and zinc presented considerable challenges for the United States Mint. The minting process, optimized for copper alloys, had to be adapted to accommodate the new materials.
Hardness and Die Wear
Steel is significantly harder than copper. This increased the wear and tear on the dies used to strike the coins. The mint had to replace dies more frequently, impacting production efficiency.
Issues with Feeding and Sorting
The steel planchets (blank coins) also presented difficulties in the automated machinery used for feeding and sorting.
Their magnetic properties, unlike copper, caused them to stick to each other and to the equipment, leading to jams and disruptions in the production line.
Public Confusion and Acceptance
Beyond the technical challenges, the Mint faced the challenge of public acceptance. The steel penny’s appearance was easily confused with a dime, leading to frustration and inconvenience. This issue, combined with the coin’s tendency to corrode, contributed to the decision to discontinue its production after only one year.
The shift to steel, while innovative, was not without its drawbacks, and the unique 1943 Steel Penny ultimately had a very limited lifespan. The story of its one-year production run is a testament to the evolving demands of wartime and the practical realities of coin manufacturing.
Why Just One Year? The Limited Run of the Steel Penny
The 1943 Steel Penny stands alone in American numismatic history as a one-year wonder. Understanding its brief existence requires examining both the fluctuating supply of Copper and the unforeseen challenges that arose from its unique composition.
Resurgent Copper Supplies
The primary reason for the Steel Penny’s short run was the improvement in the Copper supply situation. As the war progressed, the Allies gained greater control over crucial supply lines and resource extraction.
New Copper mines came online, and existing sources were optimized. The immediate crisis that had necessitated the drastic measure of removing Copper from the penny began to subside.
By 1944, the War Production Board determined that sufficient Copper was available to resume its use in coinage, albeit in a modified alloy. The penny returned to a brass composition, consisting of 95% Copper and 5% zinc.
This return to a copper-based alloy marked the end of the Steel Penny experiment.
Practical Problems and Public Confusion
Beyond the improved Copper supply, the Steel Penny faced practical problems in circulation. One of the most significant issues was its similarity in size and color to the dime.
The Steel Penny, when worn and tarnished, could easily be mistaken for a dime, leading to confusion at cash registers and in everyday transactions. This created frustration for both consumers and businesses.
Vending machines, designed to recognize coins by weight and metallic composition, also experienced malfunctions due to the Steel Penny’s unique properties.
These machines often rejected the coins or, conversely, accepted them as larger denominations, creating financial discrepancies.
The Steel Penny’s zinc coating, while intended to prevent rust, proved to be susceptible to corrosion over time, particularly in humid environments. This corrosion resulted in a dull, gray appearance that further contributed to its confusion with other coins.
All of these factors combined contributed to the decision to discontinue the Steel Penny after only one year.
Lasting Legacy: The Steel Penny’s Place in History
Despite its brief appearance, the 1943 Steel Penny has secured a prominent and enduring place in American numismatic history. Its story encapsulates a pivotal moment in the nation’s past, solidifying its collectibility and intrigue.
A Fleeting Existence, An Enduring Memory
The Steel Penny’s single year of production, 1943, distinguishes it from all other issues of the Lincoln Cent. This limited mintage, born of wartime necessity, is a key element of its allure.
Its very existence is a tangible reminder of the sacrifices and resourcefulness that defined the World War II era. Each coin serves as a miniature artifact, connecting us to a generation that faced extraordinary challenges.
A Unique Chapter in the Lincoln Cent Saga
The Lincoln Cent, introduced in 1909, has undergone several composition changes throughout its long history. The Steel Penny represents the most radical and visually striking of these alterations.
Its silver-like appearance stands in stark contrast to the familiar copper hue, making it an instantly recognizable anomaly.
It is a conversation starter and a tangible illustration of the lengths to which the nation went to support the war effort.
The Allure for Coin Collectors
The Steel Penny is actively sought after by coin collectors of all levels, from novice enthusiasts to seasoned numismatists. Its relative scarcity, historical significance, and unusual appearance contribute to its desirability.
Value and Rarity
While not all 1943 Steel Pennies are rare or particularly valuable, certain factors can significantly increase their worth. Mint state examples, those in pristine condition with minimal wear, command a premium among collectors.
Additionally, error coins, such as those accidentally struck on copper planchets in 1943 (or steel planchets in 1944), are highly prized and can fetch substantial sums. These errors are extremely rare and represent fascinating anomalies in the minting process.
A Tangible Piece of History
Beyond its monetary value, the Steel Penny holds an intrinsic appeal as a tangible piece of history.
Owning a Steel Penny connects collectors to a specific moment in time, offering a glimpse into the challenges and triumphs of the World War II era.
It is a piece of history that can be held in one’s hand, prompting reflection and appreciation for the sacrifices of the past.
FAQs About Steel Pennies of WWII
Here are some frequently asked questions about the unusual steel pennies minted during World War II and the reasons behind their production.
Why were pennies made of steel during World War II?
The primary reason was a critical shortage of copper. Copper was needed for ammunition and other war materials. Switching to steel allowed the U.S. Mint to conserve vital resources for the war effort. This is why, during World War II when were steel pennies issued.
What years were steel pennies minted?
Steel pennies were minted for only one year: 1943. The U.S. Mint experimented with other compositions before and after, but 1943 remains the only year steel cents were in circulation. These are often referred to as war-time pennies, because during World War II when were steel pennies issued for just one year.
Are steel pennies rare or valuable?
While they are interesting and a piece of history, most 1943 steel pennies are not particularly rare. Millions were made. Their value typically ranges from a few cents to a few dollars, depending on condition. Errors, such as a steel penny struck on a copper blank, are quite valuable. During World War II when were steel pennies issued, and although not inherently rare, they do hold historical value.
What should I do if I find a steel penny?
If you find a steel penny, especially one in good condition, it’s a neat piece of numismatic history to keep. You can research its specific grade to potentially get a more accurate assessment of its worth. Consider storing it in a protective holder to preserve its condition. Knowing during World War II when were steel pennies issued makes them interesting finds.
So, next time you stumble across a shiny steel penny, you’ll know it represents a fascinating chapter in history. Hopefully, you now understand during world war ii when were steel pennies issued. Pretty neat, right?