Oil Hydraulic OST-II OST-2 NBK Bright Annealed Tube

Price Negotiable
Price: 2000 USD TO 4000 USD /TON
MOQ: 1PC
Delivery Time: 7---60 days
Brand: YUHONG
Product Description

Oil Hydraulic Tube,OST-II TUBE / OST-2, NBK type ,

Yuhong Group already supply our high precision seamless tube to Auto application many years , the tube was used to make oil tube line support, oil tube , shaft at the bottom of car , and e bend support,......

 

Feature OST-II TUBE

A.High quality and quick delivery
   We deliver high quality 'Precise carbon
steel tube for Hydraulic tube' by a short delivery date with a consistent quality assurance flow from manufacturing to inspection.

B.Nondestructive test
   We will never overlook injurious defects by nondestructive test (eddy current inspection) for all materials.

C.Bright heat treatment
    Inner and Outer surface of the tube become scaleless because we use bright annealing furnace for final heat treatment.

D. Special wrapping on small amount
    On your request, we seal up products by plastic bags. This wrapping excels in stock and rust prevention when you use only a necessary small amount.

E. Application

  • For high, medium and low pressure oil service

  • Hydraulic cylinder

  • Construction of chemical plant

  • Pipe work

  • Mechanical engineering use

  • Steam boilers

  • Pressure vessels

  • Car oil pressure

Chemical composition OST-II TUBE

C Si Mn P S Cu
0.08
- 0.18
0.10
- 0.35
0.30
- 0.60
0.035
or less
0.035
or less
0.20
or less


Mechanical properties OST-II TUBE

Tensile strength Yield point Elasticity
440N/mm2 or less 195N/mm2 or more 35% or more

 

Standard size OST-II TUBE
Standard size (4,000mm in length) is blue parts in the table below.
We correspond with your request out of standard size.

(mm) Thickness 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 7.0 8.0, 9.0 10.0
Outer diameter Tolerance ±15% ±10%
4.0 ±0.1                              
6.0                              
8.0                              
10.0                              
12.0                              
15.0                              
18.0                              
22.0                              
28.0 ±0.15                              
35.0                              
42.0 ±0.2                              
50.0                              

 

 

 

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yuhong Group Co.,Ltd
Location 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person Jikin Cai

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