... TP304L, TP316L, TP321, TP317L, TP310S, TP347H304 stainless steel pipe performance: 579MPa, tensile strength, yield strength, ... 290Mpa 55%, hardness B80304 stainless steel pipe properties: a kind of widely used stainless steel, with good corrosion resistance ... °C)304 stainless steel USES: auto parts, household items, medical appliances, building materials, chemical industry, food industry, agriculture ...