DIN2391/En10305/Gbt3639 Cold Rolling/Cold Drawn Precise Seamless Steel Pipe/Steel Tube
Model NO.
GB/T 8162
Length
6meters, 9meters, 12meters, Random Length
End Processing
Plain Ends, Bevel Ends
Surface
Pickling, Annealed or as Per Buyer′s Request
Wall Thickness
0.8mm~20mm
Outer Diameter
18mm~416mm
Transport Package
Bundled, Wrapped, Wooden Cased.
Specification
ASTM A213, A312, etc
Trademark
Iron&steel
Origin
China
HS Code
73041990
Production Capacity
100 Tons Per Month
Reference Price
$ 619.20 - 790.20
Description
Product Description
Cold Rolling/Cold drawn Precise Seamless steel pipe
We are professional manufacturer of cold drawn seamless steel pipe in China. Our seamless steel pipe with very high precision of size
Standard: DIN2391-2/EN10305/GBT3639/GBT8163
Steel material: ST35/ST45/ST52/ 20#(AISI 1020/DIN1.0402 C22), 45#(ASTM 1045,DIN45), 20Cr, Q345B, etc
Technique: Cold rolling
OD: 21mm~168MM
Wall thickness: 0.8mm~20mm
Toleraance of size: ±0.1mm(outer diameter).
Usage: widely used for mechanical processing, Automobile industry, hydraulic equipments
Advantages of our high precision seamless steel pipe:
1. Smaller caliber
2. Accept small qty order
3. Good surface treatment
4. The pipe with superior performance, suitable for mechanical making
Chemical Composition of seamless steel pipe
Mechanical Properties of seamless steel pipe
We are professional manufacturer of cold drawn seamless steel pipe in China. Our seamless steel pipe with very high precision of size
Standard: DIN2391-2/EN10305/GBT3639/GBT8163
Steel material: ST35/ST45/ST52/ 20#(AISI 1020/DIN1.0402 C22), 45#(ASTM 1045,DIN45), 20Cr, Q345B, etc
Technique: Cold rolling
OD: 21mm~168MM
Wall thickness: 0.8mm~20mm
Toleraance of size: ±0.1mm(outer diameter).
Usage: widely used for mechanical processing, Automobile industry, hydraulic equipments
Advantages of our high precision seamless steel pipe:
1. Smaller caliber
2. Accept small qty order
3. Good surface treatment
4. The pipe with superior performance, suitable for mechanical making
Chemical Composition of seamless steel pipe
| Material | Chemical composition (%) | ||||||
| C | Mn | P | S | Si | Ni | Cu | |
|
20#
AISI 1020 |
0.17~0.23 | 0.35~0.65 | ≤0.035 | ≤0.035 | 0.17~0.37 | ≤0.3 | ≤0.25 |
|
45#
ASTM1045, DIN45 |
0.42~0.5 | 0.5~0.8 | ≤0.04 | ≤0.045 | 0.17~0.37 | ≤0.25 | ≤0.25 |
| Steel material | Tensile Strength Mpa | Yield strength Mpa |
Elongation
% |
Hardness | Straightness |
| 20# | ≥510 | ≥245 | ≥25 | ≤156HB | 0.3~1.0 |
| 45# | ≥647 | ≥355 | ≥16 | ≤HRC62 | 0.3~1.0 |
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