This Grade 403 steel plate ss may be readily forged, headed or upset. It requires more blows or a heavier hammer than does mild steel. Grade 403 steel plate ss should be heated uniformly to 2000/2200ºF (1095/1205ºC), depending upon the degree of deformation, then forged and air cooled. Large forgings should be furnace cooled or cooled in dry lime. This Grade 403 steel plate ss should not be forged below 1650ºF (900ºC).
Main chemical elements composition of Grade 403 steel plate ss | |||||
C | Mn | P | S | Si | Cr |
0.15 | 1.0 | 0.040 | 0.030 | 0.5 | 11.5-13.0 |
Ni | Mo | N | Cu | Al | Ti |
Grade 403 steel plate ss is a grade of stainless steel produced according to American ASTM standards.
Grade 403 steel plate ss is a good stainless steel for high stress parts. So Grade 403 steel plate ss Has good heat resistance. Applications: Petroleum, electronics, chemicals, pharmaceuticals, textiles, food, machinery, construction, nuclear power, aerospace, military and other industries.



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