Q690D lamina ferro

Q690D Lamina ferrea fabricata magna vi adhibita ad magnas naves, pontes, potentia plantaria, mediae et altae pressiones boilers, vasa pressa alta, vehicula motiva, machinae levativae, machinae fodiendae et aliae structurae magnae glutino.

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Ferro Pipe

Seamless Steel Pipe Admisce Ferro Pipe Carbon Steel Pipe API Line Pipe iuncta Ferro Pipe Galvanized Steel Pipe Necessaria

Diver

Stainless Steel Coil/Sheet Steel Pipe Necessaria

Steel Plate

Tempestas obsistens Steel Boiler Pressure Vas Steel Ferro Shipbuilding Plate Repugnans Steel gerunt Plate Altitudo Fortitudo Mors Alloy Steel Chalybe Tesselata Steel Plate Admisce Ferro Plate

H Beam Angulus Channel Ferro circa Bars

Galvanized Steel

Galvanized Coil/Sheet Prepainted Steel Coil Corrugated Roofing Sheet

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Compositio chemica Mechanica Property

Compositio chemica

Gradus	Necessitas chemica vel elementum Max%
	C	Si	Mn	P	S	Cu	Cr	Ni	Mo	B	V	Nb	Ti
Q690D	0.2	0.8	1.7	0.025	0.015	0.5	1.5	2	0.7	0.005	0.12	0.06	0.05

Mechanica Property

Q690 Ferte Mechanica Properties

			Q690 Vires fac (≥N/mm2); Crassitudo, vel Dia. d (mm)
Standard	Steel Gradus	Qualitas	d≤16	16	40	63
GB/T 1591 – 2008	Q690	C, D, E	690	670	660	640
GB/T 1591 - 2018	Q690M	C, D, E	690	680	670	650

			Q690 fortitudo tensile(N/mm2); d (mm)			Prolongatio
Standard	Steel Gradus	Qualitas	d≤40	40	63	%
GB/T 1591 – 2008	Q690	C, D, E	770-940	750-920	730-900	≥14
GB/T 1591 - 2018	Q690M	C, D, E	770-940	750-920	730-900	≥14