Maraging Martensite Steel C300 alibaba china supplier

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$47.77 - $77.77 / Kilogram | 100 Kilogram/Kilograms (Min. Order)
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Quick Details
Steel Grade:
Maraging steel C300/UNS K93120
Place of Origin:
Liaoning, China
Brand Name:
Model Number:
Maraging steel C300
Forged,hot-rolled,cold draw, forged,hot rolled and cold drawn
Tool Steel Bar
Alloy Or Not:
Is Alloy
Special Use:
Mold Steel
Maraging steel C300
Surface condition:
Black or Polished or Bright
Delivery condition:
annealed , hardened
Product Name:
Maraging C300 alibaba china supplier UNS K93120 made in china
Normal +0.05mm
Vascomax C300/ UNS K93120/maraging steel C300
Plate dimension:
Max width 1100mm, Max length 2000mm
Supply Ability
Supply Ability:
20000 Ton/Tons per Year
Packaging & Delivery
Packaging Details
Usually In wooden case or according to your request
Lead Time :
Abouit 60 days from the date we receive the down payment

Maraging Martensite Steel china supplier C300 round bar made in china


Similar brand grade

Maraging steel 300/C300/AMS 6514/ASTM A579/DIN 1.6358/Maraging steel 18-9-5


Maraging Martensite C300 chemical composition table%

Chemical Composition Limits
Maraging 3000.03 max0.10 max0.10 max0.010 max0.010 max8.0-9.518.0-19.04.6-5.20.55-0.800.05-0.15Bal

Maraging C300 is an age hardenable (maraging) iron nickel stainless steel. Maraging 300 has exceptional strength, toughness and is resistant to crack propagation. Maraging 300 is used for tooling, transmission shafts, autosport components and light aircraft landing gear.


Maraging C300 Typecial mechanical properties

Material0.2 % Yield Strength ksiUltimate Tensile Strength ksiElongation in 4D(%)Reduction of Area %Hardness Rc
Maraging 300, Solution Annealed 1500° F (816°C), 1hr, AC120150167030
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC28029084052


Machining of Maraging C300

Maraging steel in the annealed condition is comparable to 4340. However, when maraging is aged, the type of cutting tool and speeds change. Rigid equipment, firm tool supports, sharp tools and abundant coolant are essential.


Welding of Maraging C300

Maraging is weld able without preheat, in both the annealed and aged condition. Only an aging heat treatment is needed to restore in the weld.



Packaging & Shipping

Maraging Martensite C250 Delivery Time and Packing Detail



Packing  Detail

In wooden case

Delivery Time

25 days after the date we receive the down payment.

Our Services


Quality Assurance

·100% UT certificate

·flaw detection

·24 hours technical support by email


Company Information


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1  Q:Do you accept the sample order?

    A: Yes, we accept the sample order. If you order the small piece in stock, it is free. But we do not

         pay for the freight cost.


2  Q: How long is your delivery time?

    A:  Usually 45 to 60 days after your down payment, it also according to the material requirement.


3  Q: What is your terms of payment.

    A: Payment less or equal 10000USD,100% T/T in advance. Payment more than 1000USD, 30% T/T

         in advance, balance before shippment.



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