Are you curious about the best martensitic stainless steel suppliers? Understanding the top factories is crucial for making informed decisions in your projects. Discovering the right supplier can lead to superior quality and cost savings. Dive in to explore our comprehensive comparison and find your ideal partner!

Martensitic Stainless Steel – McMaster-Carr

Product Details: Martensitic stainless steel is known for its high strength and hardness, making it suitable for various applications.

Technical Parameters:
– High strength
– Corrosion resistance

Application Scenarios:
– Manufacturing of tools
– Aerospace components

Pros:
– Excellent wear resistance
– Good maChinability

Cons:
– Less resistant to corrosion than austenitic stainless steels
– Can be brittle in certain conditions

13 8 PH Stainless Steel Supplier

Product Details: 13-8 PH is stainless steel with high hardness, great toughness, and corrosion resistance. It features martensitic and precipitation hardening qualities, making it suitable for aerospace and nautical environments.

Technical Parameters:
– H 950
– H 1000
– H 1050
– H 1100
– H 1150
– H 1150 M

Application Scenarios:
– Aircraft components
– Nuclear reactors
– Petrochemical industry

Pros:
– High hardness and toughness
– Excellent corrosion resistance

Cons:
– Best used in specific circumstances
– Not suitable for all applications


13 8 PH Stainless Steel Supplier

Martensitic Steel – Kloeckner Metals Corporation

Product Details: Kloeckner Metals supplies martensitic steel in a range of grades including MS1300, MS1500, and MS1700, intended for safety structural parts in passenger vehicles.

Technical Parameters:
– Tensile strength up to 1700 MPa
– Available in various grades and tempers

Application Scenarios:
– Used in automotive lightweighting
– Applications requiring high strength and good fatigue resistance

Pros:
– High tensile strength
– Lightweighting benefits fuel economy

Cons:
– Higher levels of carbon may affect formability
– Limited to specific applications in the automotive industry


Martensitic Steel - Kloeckner Metals Corporation

Specialty Steel Supply | Stainless Steel Alloys #1 Best

Product Details: Specialty Steel Supply offers a wide range of stainless steel and nickel alloy products, including XM19, 17-4, Nitronic 50, Nitronic 60, the 300 series, and the 400 series.

Technical Parameters:
– Corrosion resistance
– High-temperature performance

Application Scenarios:
– Aerospace engineering
– Oil and gas production

Pros:
– High-quality materials sourced from top producers
– In-house processing services for convenience

Cons:
– Minimum order requirement of 500 lbs for obsolete materials
– Prices do not include shipping


Specialty Steel Supply | Stainless Steel Alloys #1 Best

Martensitic Stainless Steel – Ulbrich

Product Details: Martensitic stainless steel is a type of stainless steel that can be hardened and strengthened through heat and aging treatments, making it suitable for various applications.

Technical Parameters:
– High strength and hardness
– Corrosion resistance

Application Scenarios:
– Medical instruments
– Mechanical valves

Pros:
– Stronger than other types of stainless steel
– Versatile for various applications

Cons:
– May have lower corrosion resistance compared to austenitic stainless steels
– Can be more brittle in certain conditions


Martensitic Stainless Steel - Ulbrich

13 Martensitic Steel Manufacturers in 2025 – Metoree

Product Details: Martensitic steel is a group of stainless steel alloys characterized by a martensite crystal structure at room temperature, containing chromium as a primary element along with iron.

Technical Parameters:
– Chromium content: 11-18%
– Carbon content: up to 0.40%

Application Scenarios:
– Mechanical structural components like shafts and bolts
– Cutlery including knives and medical instruments like scalpels

Pros:
– Affordability and strength
– Heat resistance

Cons:
– Less corrosion resistance compared to other stainless steel types
– Limited use in corrosive environments

Martensitic Steel Suppliers – Thomasnet

Product Details: Martensitic steel available in various forms including strip, bar, spring, plate, tube, and sheet. Grades include 300M, 4130, 4140, 4330, 4340, 5160, 52100, 6150, and 8620.

Technical Parameters:
– High carbon content
– Corrosion resistance

Application Scenarios:
– Aerospace components
– Military applications

Pros:
– High strength and hardness
– Good wear resistance

Cons:
– Can be brittle
– Requires careful heat treatment

Ferritic, Martensitic & PH Steels – voestalpine Specialty Metals NAM

Product Details: Ferritic, martensitic, and precipitation-hardened steels, including Super 13 Chrome and 420 Mod, known for their durability and high-temperature resistance.

Technical Parameters:
– 420 Mod provides excellent mechanical strength and resistance to sulfide stress…
– Super 13Cr offers improved corrosion resistance and performs well in high-pressu…

Application Scenarios:
– Used in downhole completion tools such as tubing, packers, and subs.
– Suitable for petrochemical and chemical processing applications.

Pros:
– Exceptional corrosion resistance and durability in harsh environments.
– Reduces required maintenance and extends tool lifespan.

Cons:
– Limited sour service under NACE MR0175 for 420 Mod.
– Potential for pitting and cracking in extreme conditions despite improved resist…


Ferritic, Martensitic & PH Steels - voestalpine Specialty Metals NAM

Jethete® M152 | Alloy Steel M152 | Martensitic Stainless Steel | AMS 5719

Product Details: Jethete® M152 is a Martensitic stainless steel alloy known for its superior toughness and creep rupture strength, with a temperature limit of 560°C.

Technical Parameters:
– Chemical Composition: C: 0.12, MN: 0.7, P: 0.013, S: 0.013, Si: 0.18, Cr: 16.8,…
– AMS 5719 specification compliance

Application Scenarios:
– Fasteners
– Aircraft landing gear & Royce Jet Engines

Pros:
– High notch tolerance
– Increased creep rupture strength

Cons:
– Limited availability in certain forms
– Potentially higher cost compared to standard alloys


Jethete® M152 | Alloy Steel M152 | Martensitic Stainless Steel | AMS 5719

Martensitic – Sverdrup Steel

Product Details: Martensitic alloys including S165M, 17-4 PH, SUPER 13CR, and AISI 420 Mod.

Technical Parameters:
– High carbon content (0.60-1.50% C) for strength and toughness.
– Low carbon content (0.05-0.25% C) for flexibility and corrosion resistance.

Application Scenarios:
– Medical instruments and auto parts.
– Valves for the oil industry.

Pros:
– Very high strength and toughness.
– Can be hardened using heat and age treatment.

Cons:
– High carbon variants can be less flexible and more brittle.
– Moderate corrosion resistance compared to other stainless steels.


Martensitic - Sverdrup Steel

Related Video

Comparison Table

Company Product Details Pros Cons Website
Martensitic Stainless Steel – McMaster-Carr Martensitic stainless steel is known for its high strength and hardness, making it suitable for various applications. – Excellent wear resistance – Good maChinability – Less resistant to corrosion than austenitic stainless steels – Can be brittle in certain conditions www.mcmaster.com
13 8 PH Stainless Steel Supplier 13-8 PH is stainless steel with high hardness, great toughness, and corrosion resistance. It features martensitic and precipitation hardening qualitie… – High hardness and toughness – Excellent corrosion resistance – Best used in specific circumstances – Not suitable for all applications www.stainlessshapes.net
Martensitic Steel – Kloeckner Metals Corporation Kloeckner Metals supplies martensitic steel in a range of grades including MS1300, MS1500, and MS1700, intended for safety structural parts in passeng… – High tensile strength – Lightweighting benefits fuel economy – Higher levels of carbon may affect formability – Limited to specific applications in the automotive industry www.kloecknermetals.com
Specialty Steel Supply Stainless Steel Alloys #1 Best Specialty Steel Supply offers a wide range of stainless steel and nickel alloy products, including XM19, 17-4, Nitronic 50, Nitronic 60, the 300 serie… – High-quality materials sourced from top producers – In-house processing services for convenience – Minimum order requirement of 500 lbs for obsolete materials – Prices do not include shipping
Martensitic Stainless Steel – Ulbrich Martensitic stainless steel is a type of stainless steel that can be hardened and strengthened through heat and aging treatments, making it suitable f… – Stronger than other types of stainless steel – Versatile for various applications – May have lower corrosion resistance compared to austenitic stainless steels – Can be more brittle in certain conditions www.ulbrich.com
13 Martensitic Steel Manufacturers in 2025 – Metoree Martensitic steel is a group of stainless steel alloys characterized by a martensite crystal structure at room temperature, containing chromium as a p… – Affordability and strength – Heat resistance – Less corrosion resistance compared to other stainless steel types – Limited use in corrosive environments us.metoree.com
Martensitic Steel Suppliers – Thomasnet Martensitic steel available in various forms including strip, bar, spring, plate, tube, and sheet. Grades include 300M, 4130, 4140, 4330, 4340, 5160,… – High strength and hardness – Good wear resistance – Can be brittle – Requires careful heat treatment www.thomasnet.com
Ferritic, Martensitic & PH Steels – voestalpine Specialty Metals NAM Ferritic, martensitic, and precipitation-hardened steels, including Super 13 Chrome and 420 Mod, known for their durability and high-temperature resis… – Exceptional corrosion resistance and durability in harsh environments. – Reduces required maintenance and extends tool lifespan. – Limited sour service under NACE MR0175 for 420 Mod. – Potential for pitting and cracking in extreme conditions despite improved resist… www.voestalpine.com
Jethete® M152 Alloy Steel M152 Martensitic Stainless Steel AMS 5719 Jethete® M152 is a Martensitic stainless steel alloy known for its superior toughness and creep rupture strength, with a temperature limit of 560°C.
Martensitic – Sverdrup Steel Martensitic alloys including S165M, 17-4 PH, SUPER 13CR, and AISI 420 Mod. – Very high strength and toughness. – Can be hardened using heat and age treatment. – High carbon variants can be less flexible and more brittle. – Moderate corrosion resistance compared to other stainless steels. www.sverdrupsteel.com

Frequently Asked Questions (FAQs)

What is martensitic stainless steel?

Martensitic stainless steel is a type of steel known for its high strength and hardness. It contains a higher carbon content compared to other stainless steels, which allows it to be heat-treated for enhanced properties. This makes it ideal for applications requiring durability and resistance to wear.

What are the common applications of martensitic stainless steel?

You’ll find martensitic stainless steel used in various applications, including cutlery, surgical instruments, and industrial equipment. Its ability to withstand high stress and corrosion makes it suitable for both everyday items and specialized tools.

How do I choose a reliable martensitic stainless steel supplier?

When selecting a supplier, consider their reputation, product quality, and customer service. Look for certifications and reviews from other customers. It’s also helpful to ask about their manufacturing processes and whether they can meet your specific requirements.

What should I know about the pricing of martensitic stainless steel?

Pricing can vary based on factors like material grade, quantity, and market demand. It’s a good idea to compare quotes from multiple suppliers to ensure you’re getting a fair deal. Remember, the cheapest option may not always provide the best quality.

Can martensitic stainless steel be welded?

Yes, martensitic stainless steel can be welded, but it requires careful handling to avoid cracking. Preheating and post-weld heat treatment are often recommended to maintain its properties. Always consult with your supplier for the best practices specific to your project.