A4 Stainless Steel
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If you are planning to buy a4 stainless steel China from professional a4 stainless steel, a4 stainless steel bar, a4 stainless steel pipe, a4 stainless steel sheet, a4 stainless steel fittings, a4 stainless steel flange manufacturers China and suppliers China, please feel free to contact Bozhong Group, equipped with productive factory, we are always at your service. Chemical Composition: Grade % Cr Mo Cu C A4 Min 16.5 1.8 0.5 - Max 18.5 2.2 1 0.08 Mn Si S P N 12 - - - 0.2 ...
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If you are planning to buy a4 stainless steel China from professional a4 stainless steel, a4 stainless steel bar, a4 stainless steel pipe, a4 stainless steel sheet, a4 stainless steel fittings, a4 stainless steel flange manufacturers China and suppliers China, please feel free to contact Bozhong Group, equipped with productive factory, we are always at your service.
| Chemical Composition: | |||||
| Grade | % | Cr | Mo | Cu | C |
| A4 | Min | 16.5 | 1.8 | 0.5 | - |
| Max | 18.5 | 2.2 | 1 | 0.08 | |
| Mn | Si | S | P | N | |
| 12 | - | - | - | 0.2 | |
| 15 | 0.7 | 0.02 | 0.045 | 0.3 | |
| Physical Performance: | |||||
| Heat Treatment | T*S | Y*S | El | Hardness | |
| Rm N/mm2 | RP0.2N/mm2 | A5 % | HB | ||
| Solution | 480 | 255 | 25 | - | |
A4 is a kind of duplex stainless steel, which has better corrosion resistance than the austenitic steel has molybdenum content 2%~3%.
Application of A4 steel :
Used in the manufacture of chemical fertilizer equipment, full circulation method urea plant.
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