St37, St45 , St52 Cold Drawn Seamless Steel Pipe with Tolerance +/-0.1mm

Model NO.
IR-C
Wall Thickness
0.8mm~20mm
Surface
Annealed, Pickling
Length
6meters, 9meters, 12meters, Random Length
Outer Diameter
18mm~416mm
Tolerance of Size
+/-0.05mm
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
$ 529.20 - 691.20
Contact Us

Product Description

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
St37, St45, St52 Cold Drawn Seamless Steel Pipe with Tolerance +/-0.1mm

St37, St45, St52 Cold Drawn Seamless Steel Pipe with Tolerance +/-0.1mm
St37, St45, St52 Cold Drawn Seamless Steel Pipe with Tolerance +/-0.1mm

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
 
 

 

Steel Pipe & Tube

PNEUTEC.IT, 2023