Schierle Stahlrohre GmbH & CO. KG

Seamless Cylinder Tubes (HP) by Schierle Stahlrohre GmbH & CO. KG

Quality: E355+SR (St 52 BK+S), E355 (St 52.0) or on request also S355J2H (St 52-3N), S460NH (StE 460)
Tolerance OD: acc. EN10305-1 (DIN 2391) for cold drawn tubes, acc. EN10297-1/EN10220 (DIN1629/ DIN 2448) for hot rolled tubes
Tolerance ID: acc. ISO H8 - H11 (depending on size)
Interior surface: honed or roller burnished
Roughness: Ra max. 0,5 μm or 0,4 μm
Straightness: straightened to 1 : 1.000 mm measured on outer surface
Excentricity: acc. EN10305-1 (DIN 2391) for cold drawn tubes acc. EN10297-1/EN10220 (DIN 1629/DIN 2448) for hot rolled tubes
Random lengths: 1,5 – 12,0 m

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Seamless Cylinder Tubes (HP) by Schierle Stahlrohre GmbH & CO. KG