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Cold Draw DIN1629 St35.8 St44 Tube

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Steel Tube

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Cold Draw DIN1629 St35.8 Tube

Product Description

St35.8 Ⅰ、Chemical Composition(％)：

C	Si	Mn	P

0.07-0.13%	0.17-0.37	0.35-0.65	≤0.035

S	Cr	Ni	Cu

≤0.035	≤0.3	≤0.25	≤0.25

Ⅱ、mechanical property

Yield Point(Mpa)	tensile strength（Mpa）	Elongation(%)	reduction of area

≥205Mpa	≥335MPa	A≥31%	Z≥55%

Ⅲ、Application：

1. The construction field is used in the beam, column, frame and other parts of the building structure to provide stable support and load-bearing functions. 2. The bridge field is used for the main beam and bearing beam of the bridge, which has good seismic performance and bearing capacity. 3. The field of machinery manufacturing is used in the manufacture of cranes, pressure vessels, ships and other large equipment, which assumes an important structural support role.

St44 Ⅰ、Chemical Composition(％)：

C	Si		Mn	S	P

0.21%	0.35%		1.50%	0.04%	0.04%

Cr	Ni		Cu	Mo	Al

0.30%	0.20%		0.30%	0.08%	0.02%

Ⅱ、mechanical property

Yield Point(Mpa)		tensile strength（Mpa）		Elongation(%)


230Mpa		330Mpa		38%


Ⅲ、Application：

For example: automotive interior and exterior panels, frames, pillars and other parts