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20# 45# Precision Steel Pipe Astm A519 Pipe Cold Drawn
Feature:
Precision pipe is a seamless steel pipe with high precision and
high brightness produced through cold drawing or cold rolling
processes. Its inner and outer diameter dimensions can be precise
to within 0.2mm, ensuring bending and torsional strength while also
being lightweight, making it widely used in the manufacturing of
precision mechanical parts and engineering structures. It is also
commonly used for producing various conventional weapons, barrels,
shells, bearings, etc.
We have 4 advanced hot-rolled seamless steel pipe production lines
and 4 cold-drawn seamless steel pipe production lines, which can
produce steel pipes of various specifications and materials. We can
meet your various needs, and provide high-quality products and the
most competitive prices. Our products sell well in hundreds of
large and medium-sized cities in China, and are exported to India,
Thailand, Vietnam, Iran, Turkey, Brazil, Egypt and other countries.
10#, 20#, 35#, 45#, 20Cr, 40Cr, 20CrMo, 16mn, 27simn, 304, 201, 310s, quality carbon structure steel
Tolerance grade: allowable deviation of standardized outer diameter
D1 ±1.5% minimum±0.75 mm
D2 ±1.0% minimum±0.50 mm
D3 ±0.75% minimum±0.30 mm
D4 ±0.50% minimum±0.10 mm