High Quality Hydraulic Cylinder Seamless St52 Honed Tube

• Type: Seamless
• Technique: Cold Drawn
• Material: Alloy Steel
• Surface Treatment: Varnishing
• Usage: Hydraulic/Automobile Pipe
• Section Shape: Round
• Model NO.: HT110*90mm
• Deliver Condition: Normalized
• Loading Port: Shanghai or Qingdao
• Transport Package: Bare Pipe in Bundles, Packed Within Plastic Bags
• Specification: 70*60mm
• Trademark: XL
• Origin: China
• HS Code: 7304291000
• Production Capacity: 40000tons Per Year

Product Description

Honed tube for hydraulic cylinder
Standard	DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713...
Material	ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45...
Heat treatment	BK+S
Specification	Outer diameter(mm)	Inner diameter(mm)
	50-300mm	40-250
I.D Tolerance	H8-H9
Length	3-9m (Customers usually choose the 4~5.8m)
Straightness	1/1000
ID roughness	RA 0.4micron(max)
Technology	Honed & SRB(SKIVED AND ROLLER BURNISHED )
Scope	Honed tube for hydraulic cylinder, swivel crane, injection machine and  construction machine application

Advantage of Product

1)Professional & skilled, reliable.
2)One-stop total solution
3)ready stock goods with fast delivery
4)Customizable: Non-standard sizes are also available
5)Small quantity is acceptable
6)Cash back: Refund or replacement for any product faulty