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S355J2 is the most common high strength steel for construction that we sell. It is a non-alloy structural steel to EN10025-2 2004. S355j2 channel steel offers high yield and THE BEST WEIGHT LOSS PILLS tensile strength with a minimum yield strength of

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You are here : section steel--Katalor steel > Rectangular hollow section > 正文GB 6728 45# steel rectangular hollow section, rectangular pipe, rectangular tube

GB 6728 45# steel rectangular hollow section, rectangular pipe, rectangular tube

GB 6728 45# steel rectangular hollow section, rectangular pipe, rectangular tube

GB 6728 45# steel rectangular hollow section is widely used in machinery manufacturing, construction, metallurgical industry, agricultural vehicles, agricultural greenhouse, automobile industry, railway, road barrier, container frame and furniture, decoration and steel structure, etc.

GB6728 45# steel rectangular hollow section Composition Analysis:

Grade	C	Si	Mn	Cr	Ni	Cu
GB6728 45#	0.42~0.50	0.17~0.37	0.50~0.80	≤0.25	≤0.30	≤0.25

GB6728 45# steel rectangular hollow section Mechanical Properties:

Grade	Yield strength MPa	Tensile strength MPa	Elongation %
GB6728 45#	≥600	≥355	≥16

Painting: Painting black coating, Oiled or as per the client request

Marking: Size, standard, and heat number, or marking as customers' required

Certificate: ISO9001

45# rectangular hollow section Technique: Hot Rolled/Cold Rolled/ Cold Drawn

45# rectangular hollow section Type: Longitudinal Welded/Seamless

45# rectangular hollow section Finish: It can be bared, galvanized, Varnish, PE coated for inner or outer, FBE for inner or outer.

Package: in bundles or as per your requirement

Payment: by T/T or by L/C at sight

Shanghai Katalor Enterprises, as a 45# rectangular hollow section manufacturer , can supply 45# rectangular hollow section. We also can provide 45# rectangular hollow section machining services, so if you need 45# rectangular hollow section stock or machining parts , you can also contact katalor !