This totally austenitic alloy, composed of NiCrMoW, has remarkable corrosion resistance characteristics, surpassing those of alloys C276 and C4, even at high temperatures. Opt for this ball in demanding environments where corrosion protection is crucial. Marteau-Lemarie, with more than 40 years of expertise, guarantees you a stock available in France and fast delivery.
Chemical composition of the hastelloy® C22 alloy ball
| Element | type | C | If | Mn | P | S | Cr | Neither | Mo | Co | W | V | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | NiCr21Mo14W | 0.015 max | 0.080 max | max. 0.50 | 0.020 max | 0.020 max | 20,00-22,50 | balance | 12,50-14,50 | 2.50 max | 2,50-3,50 | max. 0.35 | 2,00-6,00 |
Physical characteristics of the hastelloy® C22 alloy ball
| Ownership | Value | Unit |
|---|---|---|
| Density | 8.69 | g/cm3 |
| Young Module | 206 | GPA |
| Thermal expansion coefficient | 12.4 (DT=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 9.8 | W/m·K |
| Electrical resistivity | 1140 | × 10 - 9 D·m |
| Specific heat | 414 | J/kg·K |
| Relative magnetic permeability | 1,0002 | — |
| Magnetic behaviour | Paramagnetic | — |
Hardness and mechanical resistance of Hastelloy® C22 alloy ball
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 250-480 | HV |
| Tensile failure load | 1400-1700 | MPa |
| Tensile failure load | 203-246 | psix10^3 |
| Exercise temperatures | -196/400 | ° C |
| Exercise temperatures | -320,8/752 | °F |
Available diameters and grades for Hasteloy® C22 alloy ball
| Parameter | Value |
|---|---|
| Minimum diameter | 1 mm — 3/64′′′ |
| Maximum diameter | 100 mm — 4′′ |
| Grades available | G50-100-200-500 |
| Precision standards | ISO 3290 / AFBMA |
Corrosion resistance of hastelloy® C22 alloy ball
Excellent corrosion resistance in oxidizing and reducing environments, in contact with iron and copper chlorides, hot organic and inorganic contaminated solutions, acetic, formic, nitric, sulphuric and hydrochloric acids, oxidizing acids, acetic anhydride, sea water (both stagnant and common).
International Standards for Hastelloy® C22 Alloy Ball
| ITA | USA (AISI) | DIN (GER) | AFNOR (FRA) | UK | GOST (RUS) | GB (CHN) | JIS (JPN) |
|---|---|---|---|---|---|---|---|
| NiCr21Mo14W | N06022 | 2.4602 | NiCr21Mo14W | – | – | NS336 | NW6022 |
Applications of the hastelloy® C22 alloy ball
Used in special valves and pumps for chemical devices, especially in multi-use installations when corrosion resistance is required in highly aggressive and changing environments (both oxidizing and reducing). Typical use for valves in contact with chlorine.
