YT OST2

Steel Pipe for Oil Pressure Service ST37.4 / STKM 11A

Seamless Steel Pipe is especially designed for Oil Pressure Service.


Seamless Steel Pipe is made of DIN1630 St 37.4 /JIS STKM 11A/ OST-2. Seamless Steel Pipe has good ductility and is bendable. Wire can be placed inside. Seamless Steel Pipe also applies to mechanical piping, hydraulic piping, etc.
Specification
OD
mm
Thickness
mm
Working Pressure
kg/mm2
  OD
mm
Thickness
mm
Working Pressure
kg/mm2
  OD
mm
Thickness
mm
Working Pressure
kg/mm2
4 1.0 805 15 1.5 201 25 2.5 201
6 1.0 402 15 2.0 292 25 3.0 254
8 1.0 268 18 1.5 161 28 2.5 178
8 1.5 483 18 2.0 230 28 3.0 218
10 1.0 201 18 2.5 309 30 3.0 201
10 1.5 345 20 2.0 201 34 3.5 208
12 1.2 201 20 2.5 268 38 3.5 191
12 1.5 268 22 2.0 178 42 4.0 189
15 1.2 153 22 2.5 235
Detail

Standard Length: 4000/ 6000 mm

O.D. & I.D:The surface are glossy of both


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

Hydraulic cylinder pipingChemical pipelineshydraulic pipelines
Material
Material No. Similar International Grade Suitable for…
1.0255 DIN 1630 ST37.4/ NF TU37b (TUE220b) / JIS STPT370 (STS38) / ISO TS4 Construction of chemical plant, pipe work and mechanical engineering use
Suffer high working pressure
Steam boilers; pressure vessels
★ Above similar steel grades are only for your reference, please kindly refer to each standard for further differences.
★ Other specification and material can be ordered.

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Steel Pipe for Oil Pressure Service ST37.4 / STKM 11A
Seamless Steel Pipe is especially designed for Oil Pressure Service. Seamless Steel Pipe is made of DIN1630 St 37.4 /JIS ...
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