Honed Tube of ASME Standard SA372 Grade F Class 70

Basic Info

Model NO.	such as OD450 X ID350
Material	Steel
Structure	Piston Cylinder
Power	Hydraulic
Standard	Nonstandard
Pressure Direction	Double-acting Cylinder
Double-Acting Cylinder Type	Adjustable Cushioning Cylinder
Special Cylinder Type	Impact of the Cylinder
Combination Cylinder Type	Pressurized Cylinder
Surface Treatment	Anti-Rust Oil
Machining Way	Honing
Length	Customized
Production Lead Time	60days After Order Confirmed
Inner Hole Roughness	Ra0.2-0.4
Inner Tolerance	H8-H9
Supply Goods Condition	Honed and Machined
Wall Thickness	Customized
Cylinder Diameter	30-500mm
ASME	SA372
Transport Package	Stretch Film and Seal Cap
Specification	Customized
Trademark	Seamless Honed tubes
Origin	China
HS Code	73043190
Production Capacity	as Required

Product Description

Specifications of major steel:

Inner Dia (mm)	ID Tolerance (mm)					WT Tolerance (mm)
	H7	H8	H9	H10	H11
30	+0.021/0	+0.038/0	+0.052/0	+0.084/0	+0.130/0	±5-10%
>30-50	+0.025/0	+0.039/0	+0.062/0	+0.100/0	+0.160/0
>50-80	+0.030/0	+0.046/0	+0.074/0	+0.120/0	+0.190/0
>80-120	+0.035/0	+0.054/0	+0.087/0	+0.140/0	+0.220/0
>120-180	+0.040/0	+0.063/0	+0.100/0	+0.160/0	+0.250/0
>180-250	+0.046/0	+0.072/0	+0.115/0	+0.185/0	+0.290/0
>250-315	+0.052/0	+0.081/0	+0.130/0	+0.210/0	+0.320/0
>315-400	+0.057/0	+0.089/0	+0.140/0	+0.230/0	+0.360/0

 

Company Profile

Changzhou Newnuro International Trading

Changzhou Newnuro EnterpriseStarting trade service from 2002 and manufacturing in 2006, Changzhou Newnuro is a parts supplier for hydraulic cylinder and pneumatic cylinder application. In addition to the 3000 standard parts, we also offer our customers tailor-made articles or assemblies that are for special application. The main products are:--- Assembly hydraulic cylinder and components--- Pneumatic cylinder accessories--- Rod ends ( ball joint ends )--- Spherical plain bearing ( radial ball joint )--- Hydraulic fittings and adaptors--- Control cable and fittings for automobile or agricultural machinery--- PTO Shaft for Agricultural machinery---Gear and Gear BOX---Farm BladeWe were awarded the certification of quality management system ISO 9001: 2000 in Sept. 2006.With well experienced staff of engineers and international salesmen, Changzhou Newnuro has earned customers from global markets, products are exproted to Aisa, Europe, North America, South America, South Africa...etc.With strict quality control before shipment during production, we provide products with geat quality and competitive price.We know what the customer expects. Quality alone is not the only criteria, flexibility and service also turn a supplier into a partner.