ASTM B 843-1995 magnesium anode rod for hot water heater
1. Magnesium anode for water heater
2. Standard:
ASTM B 843-1995
3. Application:
Water Heater,Water container,Pre-polarization of steel structure in seawater,Gas pipe,Anticorrosion of steel and iron structure where high resistant and electrolyte(soil and water) existed.
4. Chemical Composition
| Type | Alloy Element | Impurity Elements(Max) |
| Al | Zn | Mn | Mg | Fe | Cu | Ni | Si | Other |
| Each | Total |
| MGAZ63B | 5.3-6.7 | 2.5-3.5 | 0.15-0.60 | Balance | 0.003 | 0.01 | 0.001 | 0.08 | _ | 0.30 |
| MGAZ31B | 2.7-3.5 | 0.6-1.4 | 0.2-1.0 | Balance | 0.003 | 0.01 | 0.001 | 0.08 | 0.05 | 0.30 |
5. Dimensions
| Anode Dia(mm) | Core Dia(mm) | Screw | Unit weight(g/cm) |
| φ13.97 | Φ2.0 | NPE-ASMT/BSP/G/R | 2.83 |
| Φ19.05 | Φ3.4 | NPE-ASMT/BSP/G/R | 5.66 |
| Φ21.34 | Φ3.4 | NPE-ASMT/BSP/G/R | 6.85 |
| Φ26.67 | Φ3.4 | NPE-ASMT/BSP/G/R | 10.42 |
| Φ33.40 | Φ3.4 | NPE-ASMT/BSP/G/R | 16.08 |
| Φ39.65 | Φ4.8 | NPE-ASMT/BSP/G/R | 23.07 |
| Φ51.40 | Φ4.8 | NPE-ASMT/BSP/G/R | 37.96 |
| *Customized Size Available |
magnesium anode
Usage:
(1)Corrosion protection magnesium anode
(2)protect water heater, water containers of steel structure magnesium anode
(3)protect the gas pipeline in-home service polarization high resistance electrolytes (soil and water in the steel structure)
extruded magnesium rod anodes
We are dealing with Magnesium Anodes more than ten years. As a professional producer & supplier in the market, we have good relationship with various customers all over the world(North America,Europe,Korea,Middle East). Basis on our stable quality and good service, we have achieved good reputation among our customers for our good contractual reliability and delivery performance no matter the market is going up or down.
We can supply D-Shaped Cast Magnesium Anodes of both High Potential and Regular Potential (AZ 63C) alloys.The size range from 3D3 to 48D5 and 60-pound anodes.Round High Potential one –pound Anodes are also available,as are all sizes of Extruded Anodes and Magnesium Ribbon.We can also produce the goods as per your requirement even such as the Large-tonnage Magnesium Sacrificial Anodes. The producing and testing process is strictly as per the DOW Chemical company(U.S.A.) and China SYJ19-86 standard.Capacity is 3000mt/year.
Besides,we also supply Aluminum/Zinc Anodes etc.which are widely used in Cathodic Protection.
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AZ63B water heater magnesium anode rod AZ31B ASTM B 843-1995 Images
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