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Standard：GB/T 3639-2009
Material： 10#, 20#, 35#,45#, Q345
Outer Diameter： 6-219mm
Wall Thickness： 1-20mm
Length： 10-12000mm or as customer’s require
Chemical Composition
|
Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Ni≤ |
Cr≤ |
Cu≤ |
|
10# |
0.07-0.13 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.15 |
0.25 |
|
20# |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.30 |
0.25 |
0.25 |
|
35# |
0.32-0.40 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.30 |
0.25 |
0.25 |
|
45# |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.30 |
0.25 |
0.25 |
|
Q345 |
≤0.20 |
≤0.50 |
≤1.70 |
0.035 |
0.035 |
0.50 |
0.30 |
0.30 |
Name: Precision seamless steel pipe
Material: Carbon steel
Tolerance： ±0.02-0.10mm or as per customers’ request
Surface： Bright or oiled or black
Packing：
Bundle packing
Beveled end or pained
Marking as customers’ request
Plastic caps at ends
Application：
Automobile, motorcycle, electric car, petro chemical, electric power, vessel, aerospace, bearing, pneumatic components, medium and low pressure boiler, Bearing, hydraulic, mechanical processing
