Company Details
  • Torich International Co.,Ltd--The Steel Tube Maker

  •  [Zhejiang,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:31% - 40%
  • Certs:GB, ISO9001, ISO14001
  • Description:Cylinder Steel Tubes,Cylinder Steel Pipes,Pipes EN10305-1 E355
Torich International Co.,Ltd--The Steel Tube Maker Cylinder Steel Tubes,Cylinder Steel Pipes,Pipes EN10305-1 E355
Home > Products > Honed Tube > Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn

Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn

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    Unit Price: USD 1300 / Ton
    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 2 Ton
    Delivery Time: 30 Days

Basic Info

Model No.: EN10305-1

Type: Seamless

Certification: API, CE, BSI, UL

Application: Structure Pipe, Hydraulic Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Oil&Gas Well Drilling, Construction & Decoration

Technique: Cold Drawn

Material: Carbon Steel, E355 St52 16Mn

Standard: EN10305-1

OD: 20-450mm

WT: 0.5-20mm

Length: 12m Max

End: Plain

Additional Info

Packaging: In bundles or in wooden boxes packaging

Productivity: 5000tons per year

Brand: Torich

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 5000tons per year

Certificate: ISO 9001 TS16949 ISO14001

HS Code: 7304319000

Port: Shanghai,Shanghai,Shanghai

Product Description

Hydraulic Cylinder Steel Tubes and pipes EN10305-1 E355 St52 16Mn


Standard : GB/T3639, GB/T8713, EN10305-1:2002, EN10305-2:2002,
ASTM A519-2006, ASTM A513-2007, GB/T1591-2008, GB/T17396-2009

Material: 20#, 45#, Q345B, Q345D, 25Mn, 27SiMn, E355



Hydraulic and pneumatic cylnder tube standard/size/tolerance


Working method


Tube ID

(mm)

Length

(m)


Straightness
(mm/m)

Tolerance

on ID

Tolerance

on WT


ID Roughness

(um)

Cold Draw 40-400 ≤12m 0.2-0.5 / ±5% ≤1.6
Cold Rolled 40-150 ≤12m 0.2-0.5 / ±5% ≤0.8
Cold Draw-Honed 40-400 ≤8m 0.2-0.3 H8-H9 ±5% ≤0.4
Cold Draw-Rolling 50-300 ≤8m 0.2-0.3 H8-H9 ±5% ≤0.4
Deep hole boring-Roing 250-400 ≤8m 0.2-0.3 H8-H9 ±8% ≤0.8
Deep hole boring-Honed Roing 250-400 ≤8m 0.2-0.3 H8-H9 ±8% ≤0.4


Mechancial property

Final supply condition




Steel grade

Cold finished(hard)(BK) (Cold drawn and stress-relieved(BK+S)

T.S

bN/mm2

Elogation 5% T.S bN/mm2 Y.S Bn/mm2 Elogation 5% Hardness HB Impact value(-20℃)J
20 ≥550 ≥8 ≥520 ≥400 ≥15 170 /
45 ≥680 ≥5 ≥630 ≥520 ≥12 190 /
Q345B ≥660 ≥8 ≥620 ≥520 ≥15 190 /
Q345D ≥660 ≥8 ≥620 ≥520 ≥15 190 ≥27
25Mn ≥640 ≥8 ≥620 ≥510 ≥15 190 /
27SiMn ≥780 ≥5 ≥700 ≥580 ≥10 210 /
E355 ≥700 ≥8 ≥650 ≥580 ≥15 195 ≥27


Chemecal composition

Steel grade
C Si Mn P S Cr Ni Cu V
20 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 ≤0.25 ≤0.30 ≤0.25 /
45 0.42-0.50 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035 ≤0.25 ≤0.30 ≤0.25 /
Q345B ≤0.20 ≤0.50 ≤0.17 ≤0.035 ≤0.035 ≤0.30 ≤0.50 ≤0.30 ≤0.15
Q345D ≤0.18 ≤0.50 ≤0.17 ≤0.030 ≤0.025 ≤0.30 ≤0.50 ≤0.30 ≤0.15
25Mn 0.24-0.32 1.10-1.40 1.10-1.40 ≤0.035 ≤0.035 ≤0.30 ≤0.30 ≤0.20 /
27SiMn 0.22-0.29 0.17-0.37 0.70-1.0 ≤0.035 ≤0.035 ≤0.25 ≤0.30 ≤0.25 /
E355 ≤0.22 ≤0.50 ≤1.60 ≤0.035 ≤0.025 / / / /


(Tolerance on ID) um
ID Size (Tolerance on ID)um
H7 H8 H9 H10
30 +21
0
+33
0
+52
0
+84
0
>30-50 +25
0
+39
0
+62
0
+100
0
>50-80 +30
0
+46
0
+74
0
+120
0
>80-120 +35
0
+54
0
+87
0
+140
0
>120-180 +40
0
+63
0
+100
0
+160
0
>180-250 +46
0
+72
0
+115
0
+185
0
>250-315 +52
0
+81
0
+140
0
+210
0
>315-400 +57
0
+89
0
+170
0
+230
0





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  • Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn
  • Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn
  • Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn
  • Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn
  • Hydraulic Cylinder steel tubes and pipes EN10305-1 E355 St52 16Mn
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