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Hig Quality Precision Seamless Steel Tube by Cold Drawn

Basic Info

Model No.:  IR-P steel pipe

Product Description

Model NO.: IR-P steel pipe 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 Trademark: Iron&steel Origin: China Technique: Cold Drawn Surface Treatment: Polished Section Shape: Round Wall Thickness: 0.8mm~20mm Surface: Annealed, Pickling, Straightening Specification: ASTM A213, A312, etc HS Code: 73041990 We are professional manufacturer of cold drawn Seamless Steel Pipe  in China. Our Seamless steel pipe with very 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 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
Mechanical Properties of seamless steel pipe
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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Product Categories : carbon seamless steel pipe

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