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20cr Cold Drawn Seamless Steel Pipe with High Precision Size

Basic Info

Model No.:  IR-C steel pipe

Product Description

Model NO.: IR-C steel pipe Technique: Cold Drawn Surface Treatment: Polished Section Shape: Round Wall Thickness: 0.8mm~20mm Trademark: Iron&steel Origin: China Type: Seamless Material: Carbon Steel, Alloy Steel, Stainless Steel Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose Outer Diameter: 18mm~416mm Length: 6meters, 9meters, 12meters, Random Length Specification: ASTM, DIN, GB/T8162 HS Code: 73041990 Cold Drawn Seamless Steel Pipe with high precision of size
Standard: GB/T8162, GB/T8163, GB/T3639, DIN2391-2
Steel material: 20#(AISI 1020/DIN1.0402 C22), 45#(ASTM 1045,DIN45), 20Cr, Q345B, etc
Technique: Cold rolling
OD: 21mm~416mm
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 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
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
Mechanical Properties
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
 20cr Cold Drawn Seamless Steel Pipe with High Precision Size20cr Cold Drawn Seamless Steel Pipe with High Precision Size20cr Cold Drawn Seamless Steel Pipe with High Precision Size20cr Cold Drawn Seamless Steel Pipe with High Precision Size20cr Cold Drawn Seamless Steel Pipe with High Precision Size
 

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