ST52 Honed seamless pipe for Hydraulic cylinder (pipe) Grade: ST 52 Metric size:I.D:ÃÂ 40 to 800mm, Max length 20m. Straightnes:
GradeST45.8, ST 52.3 BK+S Metric size O.D: 30 to 700mm, Max length 12m. Straightness: 0.5 -1.0/1000 Tolerance EXT: DIN 2391 Tolerance INT: ISO H8 Roughness(Ra): 0.2 to 0.4ü Typecold drawing, cold rolling, honed
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