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EN10305-4 Seamless Cold Drawn Tubing DOM Steel Pipe

Basic Info

Model No.: EN10305-4

Product Description

Products Description:

EN10305-4 Seamless Cold Drawn Tubing DOM Steel Pipe for Hydraulic and Pneumatic Power Systems

China DOM Steel Tubes supplier & manufacturer, offer low price, high quality engineering Special Steel,DOM Seamless Steel Tubes, DOM Steel Pipe, etc.

Steel Grade/Steel Material:

Chemical composition(cast analysis)a

Steel Grade % by mass
Name Number

C

max

Si

max

Mn

max

P

max

S

max

Altot

min

E215 1.0212 0.10 0.05 0.70 0.025 0.015 0.025
E235 1.0308 0.17 0.35 1.20 0.025 0.015 -
E355b 1.0580 0.22 0.55 1.60 0.025 0.015 -

a Elements not included in this table (but see footnote b) shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process.

b Additions of Nb, Ti and V are permitted at the discretion of the manufacturer. The content of these elements shall be reported.

Mechanical properties at the room temperature

Steel Grade Yield strengtha Tensile strength Elongation
Name Number

ReH

min

Mpa

Rm

min

Mpa

A

min

%

E215 1.0212 215 290 to 430 30
E235 1.0308 235 340 to 480 25
E355 1.0580 355 490 to 630 22
a For tubes with outside diameter ≤ 30 mm and wall thickness ≤ 3 mm, the ReH minimum values are 10 MPa lower than the values given in this table.
NOTE: The steel grades defined in this part of EN 10305 have an intrinsic minimum transverse impact energy of 27 J at 0 °C.

Delivery Condition:
+N

Size Range:
OD: 4.0-220mm
WT:0.5-30mm
Length: max 7000mm

DOM Steel Tube Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE

Production Processs:

Seamless tube and Cold Drawing or Cold Rolling Production

Raw MaterialSteel Tube:

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Production Line Cold Drawing:

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Quality Inspection for Dimension:

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Eddy Current Test and Ultrasonic Test:

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Quality Inspection in lab:

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Packing:

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EN10305-4 Seamless Cold Drawn Tubing DOM Steel Pipe

China DOM Steel Tubes supplier & manufacturer, offer low price, high quality engineering Special Steel,DOM Seamless Steel Tubes, DOM Steel Pipe, etc.

Steel Pipes DOM Steel Tube

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