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Rectatular Square Hollow Sections

Category:

Steel Tube

Brief description:

Key words:

Product Description

DIN2391 ST37.4 Ⅰ、Chemical Composition(％)：

C	Si		Mn	P	S

0.07-0.13%	0.17-0.37		0.35-0.65	≤0.035	≤0.035%

Cr	Ni		Cu

≤0.3	≤0.25		≤0.25

Ⅱ、mechanical property

Yield Point(Mpa)		Tensile strength（Mpa）		Elongation	Section shrinkage


≥205MPa		≥335MPa		≥31%	≥55%


Ⅲ、Application：

Mainly used for general purpose fluid structure pipe.