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JIANGSU TIANCHENG GROUP LIMITED

Yaoguan Town, Changzhou City, Jiangsu Province,China

+86-519-88387662

+86-519-85121683

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Precision Carbon Steel Tube for Oil Hydraulic Tube (OST-2) (OST-II TUBE)

Publisher:TianchengTime:2018-06-16Number:227

Precision Carbon Steel Tube for Oil Hydraulic Tube (OST-2) (OST-II TUBE)


Precision Carbon Steel Tube for Oil Hydraulic Tube (OST-2) (OST-II TUBE)

Standard:DIN2391, ASTM A179, JIS G3455, DIN1630, OST-II TUBE
Steel Grade:ST37.0, 10#, A179, SAE1010, STPG 370, St 37.4, OST-2, STS 370, OST-II
Size Range:OD: 4-50, WT: 1-10.0
Delivery Condition:NBK, Bright heat treatment
Surface Quality:Bright, Glossy
Delivery Time:30-60 Days
Packing Style:wood case, plastic bags, On your request

Terms of Payment:30% T/T
Precision Carbon Steel Tube for Oil Hydraulic Tube (OST-2) (OST-II TUBE)

Feature OST-II TUBE

  1. 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.

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

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

  4. 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.

  5. 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

CSiMnPSCu
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 strengthYield pointElasticity
440N/mm2 or less195N/mm2 or more35% 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)Thickness1.01.52.02.53.03.54.04.55.05.56.07.08.0,9.010.0
Outer diameterTolerance±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














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