Hollow Piston Rod SAE 1026 SAE 1045 S45c

• Material: Carbon Steel
• Load: Drive Shaft
• Stiffness & Flexibility: Stiffness / Rigid Axle
• Journal Diameter Dimensional Accuracy: F7
• Axis Shape: Straight Shaft
• Shaft Shape: Hollow Axis
• Model NO.: CXPR-2
• Appearance Shape: Round
• Journal Surface Roughness: 0.63-0.16μm
• Transport Package: Seaworthy Packing
• Specification: 30mm-300mm
• Trademark: Chengxin, OEM
• Origin: Jiangsu, China
• HS Code: 73049000
• Production Capacity: 36000 Tons/Year

Product Description

Commodity: Hollow piston rod
Manufacture method: Hydraulic cold drawn, deep hole drilling
Size range as follows:
OD: 40mm-325mm
ID: 5mm-300mm 
Steel grade: 

GB:	45#,25Mn,16Mn,27SiMn,Q345B/C/D/E
AISI/SAE:	1026, 1045, 1518, 1524
DIN:	ST52,ST52.3,ST52.4
EN:	E355,E470, C45E, CK45,20MnV6
JIS:	STKM 13C, STKM 20A, S45C

OD treatment: polishing+grinding
OD roughness: Ra0.4um max.