seamless steel pipes for hydraulic pillar service
Steel Grade: 20, 35, 45, 27SiMn, 30MnNbRE
Standard: GB/T 17396-2009
Application: It applies to cylinder and column of colliery hydraulic support and pillar.
Sizes: O.D.: 60mm~219mm, W.T.: 4mm~35mm.
Chemical Composition, Mass Fraction(%): (45 for example)
Mechanical Properties: (45 for example)
|Steel Grade||(MPa) tensile strength||lower yield strength (MPa)||Elongation (%)|
We receive enquiries in English, Español (Spanish), Русский язык (Russian), Français (French) and العربية (Arabic). Our professional team will reply to you within one business day. Please feel FREE to contact us!