
304(304H)
Applications:
Features:
1﹑Material Summary and Applications
Austenitic type acid-proof steel, low carbon.
Good resistance to intergranular corrosion and good cold work performance.
Good resistance to oxidized acid (nitric acid), aqueous alkali, most of organic acid and inorganic acid.
It is suitable for deep drawing parts, acid conveying pipeline and acid container.
304H has good corrosion resistant, welding performance and hot resistant performance.
304H mostly used in large boiler heater, reheater, steam pipeline, heat exchanger and other corrosion resistant parts
4﹑ Corrosion property
Good resistance to cold phosphate, nitric acid, inorganic acid, aqueous alkali, saline solution, organic acid, seawater, moist air and petroleum products.
5、Available Size Range for seamless pipes and tubes
OD 6 ~ 219mm
WT 1.0~12.7 mm
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