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SERVICES

INVESTMENT CASTINGS

ALLOYS

MARKETS

At Dolphin Inc. we've been providing quality castings that meet or exceed our customer's expectations for over 48 years.

We utilize cutting edge technology to streamline the lost wax investment casting process, saving our customers time and money. We offer a full range of prototyping, casting, and finishing services.

Dolphin Inc. diligently puts the customer’s needs first and foremost. We have installed systems and tools that optimize production, delivering the best quality with the shortest lead-time.

LEAN MANUFACTURING

Our efficient manufacturing process allows us to deliver quality castings that meet or exceed our customer's expectations, on time. We eliminate waste and unnecessary inventory, saving you time and money.

RAPID PROTOTYPING

Our rapid Prototype process is available to aid you in developing your design from concept to finish, ensuring each of our customers a quality product delivered on time.

VACUUM HEAT TREATING

Whether your components are manufactured in-house or another manufacturer, our specialized heat treating services are available to you.

We offer Aging, Annealing, Quenching, and Thermo Stress Relieving. Our furnaces accommodate up to 7500 lbs. for steel alloys and up to 750 lbs. for Aluminum.

CHEMICAL & MECHANICAL TESTING

We offer a variety of chemical and mechanical testing services to streamline the casting process and eliminate unnecessary outside processing.

ALLOYS

This list includes a sample of the most common air melt alloys we cast at Dolphin, Inc.

If your alloy isn't listed here, please contact us for additional options. Our engineers are available to assist you with selecting an alloy and process that will suit your needs.

400 Series Steels

  • 410
  • 440C
  • 416
  • 436
  • 420

Aluminum Alloys

  • A356
  • 356
  • 355
  • 357

Alloy Steels

  • 4130
  • 4140
  • 4150
  • 4340
  • 6150
  • 8620
  • 8630

300 Series Steels

  • 302
  • 303S
  • 303LM
  • 304
  • 310
  • 316
  • 347
  • 331

Nickle Base

  • Hastalloy C
  • Hastalloy B

Tool Steels

  • A2

Titanium

  • Ti 6-4

Carbon Steels

  • 1018
  • 1020
  • 1025
  • 1030
  • 1045

Precipitating Hardening Steel

  • 15-5 ph
  • 17-4 ph
  • 17-7 ph

Brass & Bronze

  • 86200
  • 86500
  • 87300
  • 90300
  • 96400
  • 95500

Misc alloys

  • N-155
  • Monel

Looking for more options?

 If you don’t see the alloy you need please ask, we may be able to do it or could provide an alternative. 

KEY MARKETS

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