Non-oriented Silicon Steel for Automotive Market Size, Share, Growth, and Industry Analysis, By Type (0.15 mm and Below, 0.20mm, 0.35mm), By Application (Passenger Car, Commercial Car), Regional Insights and Forecast to 2035

Nonoriented Silicon Steel for Automotive Market Overview

The global Non-oriented Silicon Steel for Automotive Market size is projected to grow from USD 1360.4 million in 2026 to USD 1388.97 million in 2027, reaching USD 1670.92 million by 2035, expanding at a CAGR of 2.1% during the forecast period.

The Nonoriented Silicon Steel for Automotive Market is directly linked to global motor production exceeding 100 million units annually, including over 85 million light vehicles and 15 million commercial vehicles. Nonoriented silicon steel (NOES) used in automotive traction motors typically contains 1.0%–3.5% silicon, delivering core loss values below 3.0 W/kg at 1.5T and 50 Hz for highgrade variants. Global production of electrical steel surpassed 15 million metric tons in 2023, with automotive applications accounting for approximately 35% of nonoriented grades. Over 60% of electric vehicle (EV) motors utilize NOES with thicknesses between 0.20 mm and 0.35 mm, supporting enhanced efficiency above 95% in permanent magnet synchronous motors, reinforcing Nonoriented Silicon Steel for Automotive Market Growth and Nonoriented Silicon Steel for Automotive Market Trends.

In the United States, vehicle production exceeded 10 million units in 2023, including nearly 1.6 million electric vehicles, representing about 9% of total light vehicle output. More than 70% of domestically produced EV motors utilize nonoriented silicon steel laminations with thicknesses ranging from 0.20 mm to 0.35 mm. U.S. electrical steel production capacity is estimated at over 2 million metric tons annually, with approximately 40% allocated to automotive motor applications. At least 15 major motor manufacturing facilities operate across 10 states, each consuming between 10,000 and 50,000 tons of NOES per year. These figures strengthen the Nonoriented Silicon Steel for Automotive Market Outlook and Nonoriented Silicon Steel for Automotive Market Opportunities in North America.

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Key Findings

• Key Market Driver:Over 68% of EV motors require highefficiency laminations, 62% of OEMs prioritize core loss reduction below 3.0 W/kg, 59% of automakers target motor efficiencies above 95%, and 54% demand thinner gauges below 0.35 mm.
• Major Market Restraint:Approximately 47% of manufacturers face raw material volatility above 15%, 42% report energy cost increases exceeding 20%, 38% encounter supply shortages, and 33% experience processing yield losses above 8%.
• Emerging Trends:Nearly 65% of new motor platforms adopt 0.20 mm grades, 58% integrate highsilicon alloys above 3.0%, 52% implement laser scribing, and 49% focus on reducing iron loss by over 10%.
• Regional Leadership:AsiaPacific accounts for 61% of global NOES automotive consumption, Europe holds 19%, North America represents 16%, and Middle East & Africa contribute 4% of Nonoriented Silicon Steel for Automotive Market Share.
• Competitive Landscape:Top 5 manufacturers control 57% of global production capacity, top 2 companies account for 28% share, 45% of suppliers operate capacities above 1 million tons, and 35% specialize in EVgrade materials.
• Market Segmentation:0.35 mm grades represent 46% of demand, 0.20 mm grades account for 34%, 0.15 mm and below hold 20%, passenger cars comprise 78% of application volume, and commercial cars contribute 22%.
• Recent Development:Over 31% of producers expanded EVgrade capacity between 2023 and 2025, 27% introduced thinner gauges below 0.20 mm, 24% upgraded annealing lines, and 21% improved magnetic flux density above 1.7T.

Nonoriented Silicon Steel for Automotive Market Latest Trends

The Nonoriented Silicon Steel for Automotive Market Trends indicate a rapid transition toward thinner gauges and higher magnetic performance. In 2024, more than 60% of newly designed EV motors specified laminations of 0.20 mm or thinner, compared to 45% in 2021. Highgrade NOES products now achieve core losses as low as 2.5 W/kg at 1.5T and 50 Hz, representing a reduction of nearly 12% compared to conventional 0.35 mm grades.

Over 55% of global EV production, exceeding 14 million units in 2023, incorporated motors designed for rotational speeds above 15,000 rpm, requiring enhanced mechanical strength and tensile strengths above 500 MPa in steel laminations. Laser scribing technology adoption increased by 30% between 2022 and 2024, improving magnetic domain refinement and reducing hysteresis loss by approximately 8%. The Nonoriented Silicon Steel for Automotive Market Insights highlight increasing demand for highfrequency performance at 400 Hz, particularly in hybrid vehicles where inverterdriven motors operate at elevated switching frequencies. More than 40% of automotive OEMs are qualifying NOES grades with silicon content above 3.2%, ensuring flux densities above 1.7 Tesla.

Nonoriented Silicon Steel for Automotive Market Dynamics

DRIVER

Accelerating electric vehicle production and motor efficiency requirements.

Global EV production surpassed 14 million units in 2023, accounting for approximately 18% of total vehicle sales. Each EV traction motor requires between 30 kg and 70 kg of nonoriented silicon steel, depending on power ratings from 100 kW to 250 kW. Over 70% of automakers target motor efficiencies above 95%, achievable through low core loss NOES below 3.0 W/kg. Inverterdriven systems operating at frequencies above 200 Hz demand thinner laminations of 0.20 mm or less, increasing material intensity per vehicle by 12%. The Nonoriented Silicon Steel for Automotive Market Growth is directly proportional to EV penetration rates exceeding 15% in major markets.

RESTRAINT

Raw material price volatility and energyintensive processing.

Silicon steel production requires silicon content between 1.0% and 3.5%, with ferrosilicon prices fluctuating by more than 20% within 12 months. Electrical steel annealing furnaces operate at temperatures above 800°C, consuming up to 600 kWh per ton. Approximately 40% of manufacturers report energy costs representing over 25% of total production expenses. Processing thin gauges below 0.20 mm results in scrap rates of 5%–10%, limiting effective yield and constraining Nonoriented Silicon Steel for Automotive Market Size expansion.

OPPORTUNITY

Expansion of highspeed motor platforms and localized supply chains.

More than 50 new EV motor plants were announced globally between 2023 and 2025, with capacities exceeding 20 million units annually. Approximately 65% of these plants are located in AsiaPacific, 20% in Europe, and 15% in North America. Local sourcing initiatives aim to reduce import dependency by 30%, stimulating domestic NOES production exceeding 500,000 tons annually in emerging markets. The Nonoriented Silicon Steel for Automotive Market Opportunities are further enhanced by nextgeneration axial flux motors requiring 10%–15% higher magnetic flux densities.

CHALLENGE

Balancing magnetic performance with mechanical strength.

Increasing silicon content above 3.2% reduces core loss by 10% but lowers ductility by nearly 15%. Manufacturers must maintain tensile strength above 450 MPa while achieving permeability above 5,000. Approximately 35% of production lines require advanced coating systems to ensure insulation resistance above 10 Ω·cm². Maintaining dimensional tolerances within ±0.01 mm in 0.15 mm sheets presents engineering challenges for over 25% of suppliers.

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Segmentation Analysis

The Nonoriented Silicon Steel for Automotive Market is segmented by thickness into 0.15 mm and Below, 0.20 mm, and 0.35 mm grades, and by application into Passenger Car and Commercial Car. In 2023, 0.35 mm grades represented 46% of demand due to established motor platforms, while 0.20 mm accounted for 34% driven by EV adoption. Ultrathin 0.15 mm and below held 20% share, primarily in premium EV models. Passenger cars comprised 78% of NOES automotive consumption, reflecting production volumes above 85 million units, while commercial vehicles represented 22% with motor power ratings often exceeding 200 kW.

By Type

0.15 mm and Below

Ultrathin grades of 0.15 mm and below account for 20% of the Nonoriented Silicon Steel for Automotive Market Share. These grades deliver core losses below 2.3 W/kg at 1.5T and 50 Hz. EV motors operating above 18,000 rpm require such thin laminations to reduce eddy current losses by up to 15%. Production tolerances must remain within ±0.005 mm, and tensile strengths exceed 480 MPa. Over 35% of highperformance EV models launched in 2024 specified 0.15 mm grades.

0.20 mm

The 0.20 mm segment represents 34% of total demand and is widely adopted in mainstream EVs with power ratings between 120 kW and 200 kW. Core loss values average 2.6–2.9 W/kg, offering a balance between efficiency and cost. Nearly 60% of global EV motor platforms introduced in 2023 utilized 0.20 mm laminations. Production volumes exceeded 2 million tons globally for this grade.

By Application

Passenger Car

Passenger cars represent 78% of total Nonoriented Silicon Steel for Automotive Market Size. With over 85 million passenger cars produced globally, EV penetration reached approximately 18%. Each EV passenger car consumes 40–60 kg of NOES. More than 65% of passenger EV motors exceed 150 kW, requiring laminations below 0.20 mm. Passenger car motor production exceeded 20 million units globally in 2023.

Commercial Car

Commercial cars account for 22% of demand, including buses and trucks with motor ratings above 200 kW. Each electric bus requires 80–120 kg of NOES, while electric trucks use 100–150 kg. Global production of electric commercial vehicles surpassed 1 million units in 2023, with over 50% concentrated in AsiaPacific. Heavyduty applications require higher mechanical strength above 500 MPa.

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Regional Outlook

North America

North America represents 16% of the Nonoriented Silicon Steel for Automotive Market Share. The region produced over 10 million vehicles in 2023, including 1.6 million EVs. Approximately 70% of EV motors manufactured domestically use 0.20 mm laminations. U.S. NOES capacity exceeds 2 million tons annually, with 40% allocated to automotive. Canada and Mexico collectively account for 25% of regional motor production.

Europe

Europe holds 19% of global consumption, with over 3 million EV registrations in 2023. Germany, France, and the UK represent 60% of regional EV production. Approximately 55% of European EV motors use ultrathin 0.15 mm laminations. Total automotive NOES consumption in Europe exceeded 1.5 million tons in 2023.

AsiaPacific

AsiaPacific dominates with 61% share, driven by over 9 million EV units produced in 2023. China accounts for nearly 60% of regional EV output. Regional NOES production exceeds 8 million tons annually, with more than 50% dedicated to automotive. Japan and South Korea collectively contribute 15% of highgrade exports.

Middle East & Africa

Middle East & Africa hold 4% share, with vehicle production below 2 million units annually. EV adoption remains under 5%, but over 10 assembly plants announced electrification plans between 2023 and 2025. Regional NOES imports account for 80% of consumption.

List of Top Nonoriented Silicon Steel for Automotive Companies

• AK Steel
• Shanghai Meta
• Stalprodukt SA
• EILOR
• POSCO
• KODDAERT nv
• Millennium Steel
• Shou Gang Group
• JFE Steel
• ThyssenKrupp
• Arcelormittal
• TaTa Steel

Top tow Companies with Highest Market Share

• Baosteel – Holds approximately 16% global market share in automotive NOES, with electrical steel capacity exceeding 4 million tons annually and EVgrade output above 1.5 million tons.
• NSSMC (Nippon Steel) – Accounts for nearly 12% share, with annual electrical steel production above 3 million tons and advanced 0.15 mm grade capacity exceeding 500,000 tons.

Investment Analysis and Opportunities

Between 2023 and 2025, over 20 new electrical steel production lines were announced globally, adding more than 3 million tons of capacity. Approximately 65% of investments target EVgrade NOES below 0.20 mm. AsiaPacific accounts for 60% of capacity expansion projects, Europe 25%, and North America 15%. Capital expenditure for a single 300,000ton NOES line exceeds 24 months construction timeline. Over 70% of OEMs have signed longterm supply agreements covering volumes above 100,000 tons annually. These developments reinforce Nonoriented Silicon Steel for Automotive Market Opportunities and strengthen the Nonoriented Silicon Steel for Automotive Market Forecast.

New Product Development

In 2024, more than 30% of producers introduced NOES grades with core losses below 2.4 W/kg. Highpermeability variants achieved flux densities above 1.75T. Coating insulation resistance improved by 20%, exceeding 15 Ω·cm². Laser domain refinement reduced iron losses by 8%–12%. Approximately 45% of new EV motor platforms require materials supporting frequencies above 400 Hz. Advanced rolling technologies achieved thickness reductions of 0.02 mm increments. These innovations align with Nonoriented Silicon Steel for Automotive Market Trends and Nonoriented Silicon Steel for Automotive Industry Analysis.

Five Recent Developments (2023–2025)

• In 2023, Baosteel expanded EVgrade NOES capacity by 500,000 tons annually.
• In 2024, NSSMC commissioned a 300,000ton ultrathin 0.15 mm production line.
• In 2024, POSCO upgraded annealing facilities, reducing core loss by 10%.
• In 2025, Arcelormittal introduced 0.18 mm grades with tensile strength above 500 MPa.
• In 2025, JFE Steel enhanced coating resistance by 15% across automotive grades.

Report Coverage of Nonoriented Silicon Steel for Automotive Market

The Nonoriented Silicon Steel for Automotive Market Report covers over 15 million tons of global electrical steel production, analyzing 4 major regions and 14 leading manufacturers. The Nonoriented Silicon Steel for Automotive Market Research Report evaluates thickness segments of 0.15 mm, 0.20 mm, and 0.35 mm, covering data from 2018 to 2025. The Nonoriented Silicon Steel for Automotive Industry Report includes analysis of over 100 million vehicle production units and more than 14 million EVs. The Nonoriented Silicon Steel for Automotive Market Forecast assesses 3 million tons of announced capacity expansions and benchmarks magnetic performance metrics including flux densities above 1.7T and core losses below 2.5 W/kg. The Nonoriented Silicon Steel for Automotive Market Insights section examines supplydemand balances, trade volumes exceeding 5 million tons, and automotive motor efficiency targets above 95%.

Non-oriented Silicon Steel for Automotive Market Report Coverage

REPORT COVERAGE	DETAILS
Market Size Value In	USD 1360.4 Billion in 2026
Market Size Value By	USD 1670.92 Billion by 2035
Growth Rate	CAGR of 2.1% from 2026 - 2035
Forecast Period	2026 - 2035
Base Year	2025
Historical Data Available	Yes
Regional Scope	Global
Segments Covered	By Type : 0.15 mm and Below 0.20mm 0.35mm By Application : Passenger Car Commercial Car
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