logo
Home > products > Hydraulic Cylinder Tube >
Cold Drawn Hydraulic Cylinder Tube ASTM A519 Max 12000mm Length Pipe

Cold Drawn Hydraulic Cylinder Tube ASTM A519 Max 12000mm Length Pipe

honed hydraulic cylinder tubing

honed hydraulic cylinder tube

Place of Origin:

China

Brand Name:

Torich

Certification:

GB/T 19001-2008 , ISO 9001:2008 , TS16949

Model Number:

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

Contact Us
Request A Quote
Product Details
Type::
Hydraulic Cylinder Tube
Material::
20#、45#、Q345B、Q345D、25Mn、27SiMn、E355
I.D.::
40-400mm
W.T.::
≥5mm
Technique::
Cold Draw
Alloy Or Not::
Non-alloy
Length:
Up To 12000mm According To Customer's Requirement
Place Of Origin:
Zhejiang, China (Mainland)
Surface Treatment:
As Customer's Required
Highlight:

honed hydraulic cylinder tubing

,

honed hydraulic cylinder tube

Payment & Shipping Terms
Minimum Order Quantity
2 tons
Price
USD1850-2000 per ton
Packaging Details
Oil protection in bundles or in carton boxes or wooden boxes
Delivery Time
30-45 days
Payment Terms
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability
6000MT/Month
Product Description

ASTM A519 DOM Tube For Hydraulic Cylinder And Pneumatic Cylinder

 

 

 

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

 

Cold Drawn Hydraulic Cylinder Tube ASTM A519 Max 12000mm Length Pipe 0  Cold Drawn Hydraulic Cylinder Tube ASTM A519 Max 12000mm Length Pipe 1

Send your inquiry directly to us

Privacy Policy China Good Quality Precision Steel Tube Supplier. Copyright © 2015-2025 TORICH INTERNATIONAL LIMITED . All Rights Reserved.