A high-performance material, pressure vessel molybdenum alloy steel is designed to withstand extreme conditions in essential applications. Thanks to superior resistance to high temperatures, corrosion, and pressure, molybdenum steel is the material of choice for industries that require durable and reliable steel solutions. Find premium-grade molybdenum pressure vessel steel for your projects at Steel Plate & Sections.
Find Out More| Thickness Range (mm) | Length x Width (mm) | Length (mm) |
|---|---|---|
| 3-100 | 2000, 2500, 3000 | up to 12000 long |
Available Specifications:
| Spec | Material | Temp |
|---|---|---|
| BSEN10028-2 16M03 | 0.25% - 0.35% moly | Working temp up to 500°C |
| ASTM A387 Grade 12 Class 2 (Dual certified to BSEN10028-2 13CRM045) | 1% chrome - 1/2% moly | Working temp up to 560°C |
| ASTM A387 Grade 11 Class 2 | 1 1/4% chrome - 1/2% moly | Working temp up to 575°C |
| ASTM A387 Grade 22 Class 2 (Dual certified to BSEN10028-2 10CRM0910) | 2 1/4% chrome - 1% moly | Working temp up to 600°C |
| ASTM A387 Grade 5, Class 2 | 5% chrome - 1/2% moly | |
| ASTM A387 Grade 91, Class 2 | 9% chrome 1% moly |
Molybdenum steel is renowned for several key features. The most important molybdenum alloy steel properties include high temperature and pressure resistance, corrosion and oxidation resistance, and excellent weldability and formability.
High temperature & pressure resistance
Molybdenum pressure vessel alloy steel is engineered to perform in extreme environments where high pressures and elevated temperatures are common. Adding molybdenum to steel enhances the steel’s ability to withstand thermal stress. This reduces the risk of deformation or failure in highly pressurised conditions, making this alloy an ideal choice for boilers, reactors, and other high-heat, high-pressure applications.
Corrosion & oxidation resistance
Molybdenum significantly improves the steel’s resistance to corrosion, especially in environments where it’s exposed to aggressive chemicals and extreme temperatures. This property of molybdenum steel extends the lifespan of pressure vessels, reducing maintenance costs and improving operational efficiency in petrochemicals, power generation, and other industries.
Excellent weldability & formability
One of the key molybdenum alloy steel properties is its excellent weldability and formability. This allows for ease of fabrication, reducing production time while maintaining the integrity of the material. As a result, this pressure vessel alloy steel is highly sought after for complex designs that require precise shaping and joining.
We understand the importance of regulatory compliance and safety in pressure vessel applications. Our molybdenum alloy steel meets and exceeds the toughest industry standards, including:
Due to its exceptional properties, pressure vessel molybdenum steel is widely used in various industries. Some of the most common applications include:
At SPS, we supply a variety of molybdenum pressure vessel steel grades tailored to specific industrial needs. Among the key grades are:
ASTM A204 Grades A, B, and C: Designed for welded boilers and pressure vessels
ASTM A387/ASME SA387 Grades 5, 9, 11, 12, 22, and 91: Chromium-molybdenum alloy steels for high-temperature applications.
EN 10028-2Grades 16Mo3, 13CrMo4-5, 10CrMo9-10: European standard grades for enhanced heat resistance and mechanical strength.
You can choose SPS for pressure vessel molybdenum alloy steel because we are committed to delivering high-quality steel products that meet our customers’ exact requirements. Thanks to our comprehensive inventory, industry expertise, quality assurance, and reliable supply chain, we’re one of the UK’s most trusted suppliers of pressure vessel alloy steel.
We stock a wide range of molybdenum pressure vessel steel grades in various thicknesses and dimensions. Like all our steel products, these products undergo rigorous testing to ensure they comply with local and international standards. Our team of specialists provides expert guidance to help you select the right steel products for your project, and we guarantee fast, efficient delivery across the UK, ensuring minimal downtime for your operations. We also offer custom processing. Our advanced cutting, profiling, and finishing services allow for tailored steel solutions that fit your requirements.
Pressure vessel molybdenum alloy steel is an indispensable material for industries that operate under extreme conditions. This material’s resistance to high temperatures and corrosion, and its excellent formability, make it a superior choice for a range of critical applications.
At SPS, we pride ourselves on supplying premium molybdenum steel that meets the highest quality and compliance standards. Whether you require standard plates or customised solutions, we’re ready to assist you.
Contact SPS today for more information about pressure vessel steel or to discuss your requirements. Get the best materials for your projects with us.
T. +44 141 445 2591 - Glasgow
T. +44 121 313 4300 - Birmingham
T. +44 141 440 5860 - Bellshill
T. +44 122 470 2771 - Aberdeen
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E. sales@sps-bmsteel.co.uk