Maraging steel C300 1.6358 china supplier

FOB Reference Price:Get Latest Price
$47.77 - $67.77 / Kilogram | 200.0 Kilogram/Kilograms (Min. Order)
Support Express · Sea freight
Customized packaging (Min. Order: 1000 Kilograms)
Customized logo (Min. Order: 1000 Kilograms)
$60.00 /Kilogram | 1 Kilogram (Min. Order) | Buy Samples
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Quick Details
Steel Grade:
Place of Origin:
Liaoning, China
Brand Name:
Model Number:
Maraging C300
Cold Drawn
Tool Steel Bar, High Tensile Part
Alloy Or Not:
Is Alloy
Special Use:
Mold Steel
Alloy Steel Bar
Processing Service:
Maraging C300, Maraging C300
Surface condition:
Delivery condition:
Surface Treatment:
Supply Ability
Supply Ability:
20000 Ton/Tons per Year
Packaging & Delivery
Packaging Details
Usually Maraging 300 1.6358 bright surfae packing In wooden case or according to your request

Maraging Steel  C300 


Similar brand grade

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


Product Description

 Maraging C300 Bar Description

 Maraging C300 Bar AMS6514 MDN 300 1.6358 Chemical Composition Limits
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



Maraging C300 AMS6514 MDN 300 1.6358 Mechanical Property
Material 0.2 % Yield Strength ksi Ultimate Tensile Strength ksi Elongation in 4D(%) Reduction of Area % Hardness Rc
Maraging C300, 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


Maraging C300 Bar  AMS6514 MDN 300 1.6358 Instroduction
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.

Machining of Maraging C300/1.6358

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 C300/1.6358

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

Quality Assurance

After Processing And Before Packing

1. Chemical Compositon Inspection

2.Nondestructive Inspection

3.Metallurgical Microscope Inspection.

4.Physical Property Inspection

5.Hardness Inspection

6.Heterogeinity Of Carbides

Our Services

1.DLDT accept the customized shape and size.

2.DLDT offer OEM and LOGO service.

3.DLDT offer trading agent service.

4.DLDT offer local agent service.


Q:Do you accept the sample order?
A: Yes, DLDT accept the sample order. If you order the small piece in stock, it is free.

     While the buyer needs burden the freight to your destination.

 Q: How long is your delivery time?
A: Usually 45 to 60 days after your down payment, it also according to the material requirement
     and  the quantity you ordered.

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. Also accept the L/C at sight.

Q:What is your working time?
A:Monday-Friday : 8:00AM-17:00PM (Beijing time, GMT+08.00) 
While by whatsapp you can contact me anytime if I am awake up.


6.Are you manufacture or trading company?

A: DLDT is trading company,while we are the general agent of our partner factory.

   1.We get the price must cheaper than any end user.

   2.More prefessional than factory about the  knowledge of products.

   3.More flexiable trading form. Small order acceptance.

   4.Quality objection solve within 7 days when client inform us.

   5.Our aim is the quality is first.


7.How can we make sure the quality and not be cheat?

A: 1.Use alibaba trade assurance to protect your money! if any problem does not according to the contract

       we singed together. The alibaba will returen the money back to you.

    2. Before packing has a strictly quality control, the bad products rate is not more than 1‰.

Why US & Contact US

1) DLDT strictly adhere to the contract, you will get the exact quality and quantity from us.      

    DLDT never receive any complain from the clients for the quantity and weight. 
2) DLDT gives you competitive price and shipping in time.
3) DLDT products bad product rate no more than 1‰.
4) DLDT has more than 16 years experience in the export.
5) DLDT offer service after sale: We will be responsible for any disputes and problems occured

    after shipment, we assure  you that we will be responsible to the end once our service starts.