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ALLOY GRADES |
DESCRIPTION |
USES |
Austenitic Stainless Steels |
F8, CF3M, CF8M, CG8M, CG3M, CE20N |
"300" series, general corrosion resistant alloys. |
Nuclear, chemical and food processing. Valve and pump trim. |
Nitronic1 50 |
Corrosion resistance and high strength. |
Deck equipment, pumps, valves. |
Nitronic1 60 |
Wear and galling resistance. |
Pump wear rings, valve trim. |
Alloy 20, CN7M |
Good resistance to sulfuric acid and reducing chemicals. |
Valve balls, seals. Valve bodies. |
Super Austenitic Stainless Steel |
254 SMO2 |
Corrosion resistance approaching nickel alloys, especially in chloride service. |
Process piping exposed to flue gas and solutions. |
Duplex & Super Duplex Stainless Steels |
2205, CD4MCu Ferralium 2553, Escoloy 45D4 |
Excellent seawater corrosion resistance combined with nearly twice the strength of common stainless steels. |
Offshore piping systems, couplings.
Centrifuge, dewatering equipment.
Pump, valve trim, pulp digesters. |
Martensitic Stainless Steels |
CA15, CA40, CA6NM, M-152,
H-46, Gr. Ascoloy |
"400" series, General corrosion resistant alloys, high strength. |
Chemical and food process equipment, jet engine compressor cases and rocket engine parts. |
Precipitation Hardening Steels |
15-5PH, 17-4PH |
High strength stainless steel.
More corrosion resistant than 400 series. |
Cylinders, hollow shafts, marine gas turbine compressor sections. |
Nickel Alloys |
MTEK B, C4C, X Hastelloy S5, HR1205, 2305 |
Family of alloys for extreme heat and corrosion services. |
Gas Turbine parts. Chemical process equipment, heat treating equipment. |
MTEK 625, CW-6MC |
Exceptional corrosion resistance and fatigue strength in marine service. High temperature strength. |
Ship seals, sleeves & housings. |
MTEK 600, CY40 |
Good strength and toughness from cryogenic to elevated temperatures. |
Nuclear flow control, chemical process flanges and fittings. |
Cast Nickel, CZ100 |
Strong, tough and resistant to a wide range of industrial chemicals. |
Process equipment; food, pharmaceutical and chemical. |
Nickel . Copper Comp. A, D, E |
Acid and alkaline resistant.
Weldable grades. |
Marine pumps, valves, seal housings, filter parts. |
Cobalt Alloys |
MTEK 6, 21, 31, X-45 |
Non-galling, heat and thermal shock resistance. Heat Resistance. |
Bearings and hot work sleeves, housings. Rocket engine parts |
Tool Steel |
A2, A6, D2, D5, H13, |
Non-Deforming, wear/abrasion resistant. |
Forming rolls, dies, slitter blades. |
Alloy Steel |
4100, 4300, 8600 series |
Alloys for general structural use. |
Cylinders, rolls, hollow shafts. |
High Nickel
Ductile Iron |
Type 1, Ni-Resist
Type D2, Ni-Resist
Type D5B Ni-Resist |
Resist corrosion, wear and erosion.
Low thermal expanion, non-magnetic.
High order of heat resistance. |
Parts of Gas turbines, pumps, valves, precision tools, electrical generators.
Heavy duty diesel engine liners. |
Abrasion Resistant Alloys |
IA
IIB
IIIA, HC250 |
3 Chrome white iron.
15 Chrome white iron.
25 Chrome white iron. |
Mineral processing. Coal crushing, cement. Slurry pumps. |
