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Help CenterGB 8163 SEAMLESS STEEL TUBE FOR LIQUID SERVICE
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GB 8163 SEAMLESS STEEL TUBE FOR LIQUID SERVICE
Main Steel Pipe Model
10, 20,Q345
Standard: GB3087 seamless steel tubes for liquid service
Diamensional tolerances:
Types of steel tubes |
Outer diameters |
Wall thickness |
||
|
Cold-rolled/ cold drawn tubes |
Tube sizes(mm) |
Tolerances(mm) |
Tube sizes (mm) |
Tolerances(mm) |
15-80 |
±0.3mm or +/-1%OD |
<3 |
+15%/-10%WT or +/-0.15 |
|
>3 |
+12.5%/-10%WT or +-0.15 |
|||
Mechanical properties:
Standard codes |
steel |
Tensite strength(MPa) |
Yield strength(MPa) |
Elongation(%) |
Hardness |
GB8163 |
10 |
335~475 |
≥195 |
≥24 |
/ |
20 |
410~550 |
≥245 |
≥20 |
/ |
|
Q345 |
470-630 |
295-345 |
>20 |
/ |
Chemical composition:
Standard codes |
steel |
Chemical compositions (%) |
||||||
C |
Si |
Mn |
P |
S |
Cr |
Mo |
||
GB3087 |
10 |
0.07~0.13 |
0.17~0.37 |
0.38~0.65 |
≤0.030 |
≤0.030 |
|
|
20 |
0.17-0.23 |
0.35-0.65 |
≤0.030 |
≤0.030 |
||||
Q345A |
/ |
|||||||
Q345B |
<0.20 |
1.00-1.60 |
≤0.030 |
≤0.030 |
||||
Q345C |
||||||||
Q345D |
||||||||
Q345E |
||||||||
Manufacturer |
Hebei Province Gold Mysterious Pipe Co.,Ltd
|
|
Process |
Seamless, Cold drawn /Cold rolled |
|
|
size |
Outer Diameter |
15-110mm |
Wall Thickness |
1-12mm |
|
Length |
max 12.5m |
|
Contact |
Elina Wong 86-0312-6721288 skype.....>jinaoguanye3 |
|
CUTTING SERVICE :cut slop less than 1.5mm
Straightness : 1.5mm/m
** How long will it take to produce an order?
It is within 30days for the purchasing and production time with container order and 10days for the sample.
** What is your minimum order?
Usually 5 ton for each size, please contact us when you are trying to purchase less than container load
** What form of quotation do you offer?
FOB Tianjin, CIF and CNF Your destination
** What is your payment term?
Payment is 30% deposit, 70% before shipment
** Does the sample for free or not?
The samples are free if they are common sizes, You need to pay for the freight .
**How about the Third Party Inspection ?
We have been working with DNV,TUV,SGS,BV,CO,Lloyd's etc;
Send Inquiry to This Supplier
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