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Maraging Steel Sheet

What is Maraging Steel Sheet?

Maraging steel sheet is a high-strength material sheet known for its toughness, weldability, and crack-resistant properties. It is made up of iron, nickel, cobalt, molybdenum, and low carbon. Parag Metal supplies high-quality maraging steel sheets to a wide range of industries. As a leading supplier of maraging steel sheets, we provide sheets that are strong, durable, and suitable for high-stress applications. These sheets are also corrosion resistant and can be heat treated to increase strength. 

 

Our maraging steel sheets are available in the size 20mm x 1200 x 500. We also offer specialized sheets like shim sheets, perforated sheets, and B.Q. profiles. Finishes include cold rolled (CR), 2B, 2D, BA No(8), satin, and hot rolled (HR). Hardness levels available such as quarter hard, half hard, soft, hard, and spring hard—depending on your need.

maraging steel sheet, ASTM A 538, ASTM A579

Stainless Steel 904L Plate

We offer Maraging Steel 250, 300, and 350 grades. Maraging Steel 250 Sheet has 1,700 MPa yield strength and suits parts that need weldability and toughness. Maraging Steel 300 Sheet, with 2,000 MPa yield strength, is often used in missile parts and rocket casings. Maraging Steel 350 Sheet is the strongest at 2,300 MPa and used in landing gear, high-strength bolts, and aerospace parts. 

 

Every maraging steel sheet goes through strict quality checks and tests before delivery. Our sheets meet ASTM A 538 and ASTM A579 standards. We pack all products securely to avoid damage in transit. Reach out to get high-performance sheets built for strength and reliability.

 

Advantages of Maraging Steel Sheet

  • Excellent resistance to corrosion, particularly in sulfuric and hydrochloric acid environments.
  • High resistance to pitting and crevice corrosion in chloride-containing media.
  • Good mechanical strength and toughness across a wide temperature range.
  • Non-magnetic and suitable for fabrication into complex shapes.
  • Durable and long-lasting in harsh chemical and marine environments.

Uses of Maraging Steel Sheet

  • Chemical processing equipment such as reactors, heat exchangers, and piping.
  • Marine applications exposed to seawater and chloride-rich environments.
  • Pollution control and flue gas treatment systems.
  • Pharmaceutical and food processing equipment requiring corrosion resistance.
  • Oil and gas industry components exposed to aggressive acids and salts.

Specification of Maraging Steel Sheet

Specification : ASTM A538, AMS 6512, Mil-S-46850D, BS S162, DTD 5212, MSRR 6551, MAT 102, MIA 101
Standard : AMS, AMS, API
Size : 20mm x 1200 x 500
Specialize sheets : Shim, Perforated Sheet, B. Q. Profile.
Finish : Cold rolled sheet (CR), 2D, Hot rolled plate (HR), 2B, BA NO(8), SATIN (Met with Plastic Coated)
Hardness : Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc.
Grade : Maraging Steel 250/ 300 / 350 (UNS-K92890, K93120, S35000)

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Available Types of Maraging Steel Sheet

hot-rolled-sheet

Maraging Steel Hot Rolled Sheet

cold-rolled-sheet

Maraging Steel Cold Rolled Sheet

chequered-sheet

Maraging Steel Chequered Sheet

Maraging Steel Sheet Equivalent Grades

STANDARD UNS Material No AMS ASTM Mil-S BS DTD MSRR
Maraging Steel K92890, K93120, S35000 6512 A538 46850D S162 5212 6551

Chemical Composition Of Maraging Steel Sheet

Weight% Ni Co Mn Si C Al Mo S P Ti Fe Cr Cu
C250 17.0 / 19.0 7.0 / 8.5 0.10 max 0.10 max 0.03 max 0.05 / 0.15 4.6 / 5.2 0.010 max 0.010 max 0.3 / 0.5 Bal 0.50 0.50
Weight% C Si Mn S P Co Ni Mo Ti Al Fe
Maraging 300 0.03 max 0.10 max 0.10 max 0.010 max 0.010 max 8.0–9.5 18.0–19.0 4.6–5.2 0.55–0.80 0.05–0.15 Bal
Weight% Ni Co Mn Si C B P S Al Mo Ti Zr
Maraging 350 18.50 12.0 0.10 max 0.10 max 0.03 max 0.003 0.01 max 0.01 max 0.10 4.8 1.40 0.01

Maraging Steel Sheet Mechanical Properties

Material Condition Ultimate Tensile (min) Yield Strength (min) Elongation in 4D % (min) Hardness
Mpa Ksi Mpa Ksi
Alloy Maraging C250 After Maraging heat treatment 900°F 1758 255 1724 250 6 ≥ 48 HRC
Material 0.2 % Yield Strength ksi Ultimate Tensile Strength ksi Elongation in 4D (%) Reduction of Area % Hardness Rc
Maraging 300, Solution Annealed 1500°F (816°C), 1hr, AC 120 150 16 70 30
Solution Annealed Plus Aged 900°F (482°C), 3 hrs AC 280 290 8 40 52
Material 0.2 % Yield Strength ksi Ultimate Tensile Strength ksi Elongation in 4D (%)
Maraging 350 330 350 8

Maraging Steel Sheet Sizes

Size (in mm)
Size (in inches)
3.40mm
.134″
3.18mm
.125″
4.75mm
.187″
3.96mm
.156″
7.92mm
.312″
6.35mm
.250″
12.7mm
.500″
9.53mm
.375″
19.1mm
.750″
15.9mm
.600″
25.4mm
1″
22.2mm
.875″
31.8mm
1.250″
28.6mm
1.125″
44.5mm
1.750″
38.1mm
1.500″
63.5mm
2.500″
50.8mm
2″
76.2mm
3″
Tolerance over and under nominal thickness t (mm)
Width w (mm) 2.5<t <4.5 4.5<t <6.0 6.0<t <8.0 8.0<t <10.0 10.0<t <12.5 12.5<t <16.0 16.0<t <20.0 20.0<t <25.0 25.0<t <30.0 30<t <40.0
w < 1200 0.20 0.23 0.30 0.32 0.35 0.80 0.80 0.80 1.0 1.4
1200< w <1500 0.20 0.25 0.30 0.35 0.38 0.80 0.80 0.90 1.0 1.4
1500< w <1800 0.20 0.28 0.32 0.38 0.40 0.80 0.80 0.90 1.1 1.5
1800< w <2100 0.20 0.30 0.36 0.40 0.45 0.80      0.80      0.90      1.1         1.5        
2100< w <2400 0.80 0.80 0.80 0.80 0.80 0.90 1.0 1.1 1.5
2400< w <2700 0.80 0.80 0.80 0.80 0.90 1.0 1.1 1.3 1.7
2700< w <3000 0.80 0.90 1.0 1.0 1.0 1.1 1.3 1.4 1.8

Application Industries of Maraging Steel Sheet

Export Countries for Maraging Steel Sheet

  • ASIA – China, Thailand, Singapore, Sri lanka, Bangladesh, Japan, Philippines, Vietnam, Nepal, Bhutan
  • Middle East – Kuwait, Dubai, Saudi Arabia, Qatar, Oman, Bahrain, Jordan
  • Europe – United Kingdom, Italy, Belgium, France, Croatia, Spain, Germany, Russia, Denmark
  • South America – Argentina, Chile, Brazil, Colombia, Paraguay
  • Africa – Ghana, South Africa