Color Code: 
Dura-Krome stainless steel alloy is designed to meet the requirements for tough applications. Dura-Krome stainless resists corrosion, delivers strength, and provides machineability in a non-hardenable fatigue resisting alloy compatable with the 300 stainless series (302, 304, 316, and 321).
Typical Analysis
- Carbon .02/.05
- Silicon .40/1.25
- Chromium 19.00/25.00
- Nickel 25.00/35.00
Features And Advantages
- Free machining
- Fatigue resistant
- Non-galling
- Corrosion resistant
- non-magnetic
- High tensile strength
Dura-Krome Rounds
- Available from 1/8” through 8”
- Cold drawn finish
- Centerless ground finish
- Precision ground and polished finish (+.000/.002”
Dura-Krome Plates, Squares, Flats, Sheets
- Available thickness from 1/8” through 2”
- Over one inch special order to your specifications
- Stock sizes or plasma cut to shape
Dura-Krome Tubing
- Welded and seamless available–consult Ameralloy plant for stock sizes
Dura-Krome Threaded Bar
- 1/4” through 2” standard, fine, and 8 pitch
Machining And Fabrication
- Forming, rolling, punching, and perforating
- Specialty forgings and machining to your specifications
Applications
- Acetic acid
- Acetylene
- Alcohol
- Aluminum acetate
- Aluminum sulfate
- Ammonia
- Aniline
- Barium carbonate
- Barium chloride
- Barium sulphate
- Benzene
- Boric acid
- Butyl acetate
- Calcium chloride
- Calcium hydroxide
- Carbonic acid
- Carbon tetrachloride
- Cellulose
- Chlorine gas
- Chromic acid
- Copper acetate
- Copper nitrate
- Creosote
- Ethyl alcohol
- Ethyl chloride
- Ethyl alcohol
- Ferric chloride
- Ferric nitrate
- Ferrous sulfate
- Flourine
- Formaldehyde
- Fuel oil
- Gasoline
- Glycerin
- Hops
- Hydrogen peroxide
- Iodine
- Lactic acid
- Magnesium sulfate
- Mercuric chloride
- Methanol
- Naptha
- Nitric acid
- Pieric acid
- Potassium chlorate
- Potassium hydroxide
- Salt brine
- Soap
- Steam
- Sugar
- Sulphur
- Sulphuric acid
- Tannic acid
- Tar
- Trichlorethylene
- Uric acid
- Vinegar
- Water
Mechanical Properties Comparison
| Dura-Krome | 302 | 304 | 316 | |
|---|---|---|---|---|
| Tensile strength psi minimum | 115,000 | 89,000 | 85,000 | 90,000 |
| Yield point psi minimum | 51,000 | 39,000 | 35,000 | 40,000 |
| Elongation in 2″ | 50% | 55% | 55% | 50% |
| Reduction of area | 55% | 70% | 70% | 65% |
| Rockwell C hardness | 20 | Annealed | Annealed | Annealed |
Dura-Krome Shapes And Sizes Available For Immediate Shipment
| Rounds | Plate | |||||
|---|---|---|---|---|---|---|
| 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 |
3/4 13/16 7/8 15/16 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 |
1-1/2 1-5/8 1-3/4 1-7/8 2 2-3/16 2-1/4 2-3/8 2-1/2 2-3/4 |
3 3-1/4 3-1/2 3-3/4 3-15/16 4 4-1/4 4-1/2 4-3/4 5 |
5-1/2 6 6-1/2 7 7-1/2 8 |
1/8 X 60 X 120 3/16 X 48 X 120 3/16 X 72 X 120 1/4 X 48 X 120 1/4 x 78 x 120 5/16 X 48 X 120 5/16 X 72 X 120 3/8 x 48 x 120 3/8 X 72 X 120 1/2 X 48 X 120 |
1/2 X 72 X 120 5/8 x 48 x 120 5/8 X 72 X 120 3/4 x 48 x 120 3/4 X 72 X 120 1 x 48x 120 1 X 72 X 120 |
Lengths: 12′ -14:
Not sure what you are looking for? Contact Ameralloy Steel an ISO 9001 certified supplier that specializes in finding hard-to-find Stainless and Alloys. Along with our proprietary grades Amera-Braze, Durelloy, and Dura-Krome. Our knowledgeable sales team will help you find what you are looking for. With many shapes, sizes, and material grades available, we can help you find what you are looking for. The most common items stocked are Tube, Pipe, Sheet, Plate, Hex bar, Square bar, Round bar, Threaded bar, Pump Shaft, and Millimeter sizes. We offer added fabrication services. Contact us now for the current price and delivery.