DIN2391 St52 Chrome Plated Hollow Rods Chrome Tube External Surface Chrome Plated

• Temperature Classification: Medium Temperature Piping
• MPa Classfication: Medium Pressure Piping
• Material: Carbon Steel
• Standard: ASTM, GB, API, DIN, JIS
• Cross-Section Shape: Round
• Connection Type: Seamless
• Process: Honed and Chrome Plated
• Transport Package: in Bundel, with Plastics on Both Ends, Oil Coated
• Specification: ID20-500
• Trademark: BAIHENG
• Origin: China
• HS Code: 73049000
• Production Capacity: 1000 Ton Per Month

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

External diameter tolerance: f7,f8

External surface roughness: Ra0.2-0.4um

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

Internal surface: cold drawn or honed 

Delivery condition: stress relieved