St52 Cylinder Honed Seamless Steel Tube

July 26, 2023

Model NO.: Out diameter 15mm-500mm
Cross-Section Shape: Round
Connection Type: Welding
Tolerance: H8-H9 & H9-H10
Straightness: 0.3-0.5/M, 0.5-1.0/M
Roughness: Ra0.2-0.4
Weight: 4.00-5000.00kg
Usage: Special Purpose, Machinery Industry, Chemical Indu
Package: Steel Belt
Machining: Cold Draw
Size: 30-416mm
Section Shape: Round
Technique: Cold Rolled, Cold Drawn, Honed
Trademark: NEWNURO or OEM
Transport Package: Standard Seaworthy Packing
Specification: Standard: ASTM210
Origin: Jiangsu, China
HS Code: 7304319000
ST52 Honed Seamless Steel Pipe for Hydraulic Cylinder
GB3087 Chinese national standard
GB5310 Chinese national standard
ASME SA210 Boiler and pressure vessel code of ASME
ASME SA213 Boiler and pressure vessel code of ASME
DINl7175 Deutsches industrial standard~
Application:
Used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and
operating temperature below 450 oc);as the pipes on the heated sides of high·pressure boilers,economizers,overheaters,reheaters and pipes
for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450~C~650~C1
Specifications of major steel:
Processing form I.D.mm Length Straightness I.D. tolerance I.D. Roughness(RA)
Cold-rolled 30-100 ≤12M 0.3-1.0/1000 H8-H10 0.4-1.6um
Cold-drawn 30-250 ≤12M H8-H10 0.8-1.6um
Hone 40-500 ≤12M H8-H9 0.4-0.8um
SRB 50-250 ≤9M H8 0.1-0.4um

St52 Cylinder Honed Seamless Steel Tube

St52 Cylinder Honed Seamless Steel Tube
Delivery condition:BKS

Tube shall have a smooth internal and external surface consistent with cold working  process, tube inner surface should be free from rust, scratches and other surface
irregularities.

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