213X200 Seamless Big Pneumatic Cylinder Honed Tubes with Chrome

• Material: St52
• Standard: ASTM, DIN
• Medium: Bks
• Cross-Section Shape: Round
• Connection Type: Seamless
• Inside Tolerance: H8
• Model NO.: 200*213
• ID: Chrome Plated
• Transport Package: in Bundel, with Plastics on Both Ends, Oil Coated
• Specification: St52 16Mn 20# 45#
• Trademark: BAIHENG
• Origin: China
• HS Code: 7304900000
• Production Capacity: 2000ton Per Year

Product Description

Product name: chrome tube, chrome plated tube, hollow rod, chrome plated rod, chrome plated honed tube,chrome hollow tube, piston rod, telescopic cylinder tube, hollow chrome plated tube

Material/Grade: ST52,E355,Q345B,4140,42CrMo4,CK45,A106, STKM13C, C20, 1020, 1026

Diameter size range : 30-400mm

Length range: 1 to 12 meter

Internal diameter tolerance:H8

Internal surface roughness: Ra0.2-0.4um

Hard chrome plated thickness: usually 20 microns (depends on customer requirement)

Internal surface:  honed, H8 tolerance

Delivery condition: stress relieved