Astm-B-574, Hastelloy C 276, N10276. Nickel-chrome-molybdenum wire, pipe, circle with excellent corrosion resistance
Are you interested in the ASTM B574 standard concerning wire made from Hastelloy C-276 alloy to UNS N10276 from the supplier AvecGlob? Here you will find interesting information on this topic.
General information
The ASTM B574 standard covers a wire made of nickel-chromium-molybdenum alloy of the brand Hastelloy C-276. The material is used for the production of corrosion-resistant fasteners. The product and its chemical analysis should be carried out on samples of the same material and correspond to the required chemical composition for the main components of the alloy.
The tensile test should correspond to the required mechanical properties for the wire in the normal state and after annealing, for such parameters as tensile strength, yield strength and elongation.
Information about the alloy
HASTELLOY C276 to UNS N10276 is a nickel-chromium-molybdenum alloy, which is considered to be the most versatile anticorrosive alloy. The alloy is resistant to the formation of boundary sediments of grains in the zone of thermal action of the weld, which makes it suitable for the production of welded structures. Alloy C-276 also has excellent resistance to pitting corrosion, corrosion cracking and oxidizing atmosphere. Alloy C-276 has exceptional resistance to various chemical environments.
HASTELLOY C276 is resistant to chlorine-containing liquid and gaseous media, to aqueous solutions of oxidant salts, does not contribute to the formation of coarse-grained structure after welding. The alloy also has excellent resistance to pitting and stress corrosion cracking.
Urgency of application
Standard ASTM B574 sets the following recommended applications of Hastelloy C-276 alloy wire to UNS N10276:
bleaching plants in the paper industry;
equipment for desulfurization plants;
Evaporators, heat exchangers, filters and mixers used in sulfuric acid environments. Reactors of sulfuric acid;
Equipment for the production of chloride salts;
Equipment for processes using halide or acid catalysts.
Equipment for the production of organic chlorides.
Supplier — AvecGlob Company — offers at an affordable price from the manufacturer a wire made of Hastelloy C-276 alloy to UNS N10276, which is manufactured in accordance with ASTM B574. The supplier guarantees the timely delivery of products to any address specified by the consumer.
Chemical composition
Element | Ni | Cr | Mn | Mo | C | Si | Fe |
Maximum percentage | The basis | 16.5 | 1.0 | 17.0 | 0.010 | 0.08 | 7.0 |
Minimum percentage | 14.5 | 15.0 | 4.0 |
.Mechanical properties
The limit of time resistance, MPa — 930… 1100;
Yield strength, MPa — 590… .850;
Relative elongation,% — 35… 40.
Technological characteristics
Mechanical machinability is satisfactory. During processing, the HASTELLOY C276 alloy hardens by raising the temperature at the cutting edges of the tool (a tool made of high-speed steels or hard alloys is recommended). To achieve acceptable results, it is necessary to use equipment of increased rigidity, as well as actively use lubricating and cooling media.
Supplier — AvekGlob Company — offers to purchase wire from HASTELLOY C276 alloy to UNS N10276, which meets the ASTM B574 specification. Products can be bought at a price formed on the basis of European and world standards of production. Implementation is possible in bulk and retail, for regular customers, a flexible system of discounts operates.