GB/T 1591 Q690C carbon structure steel plate application

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GB/T 1591Q690C carbon structure steel plate refers to carbon content Wc is less than 2.11% of the iron-carbon alloy. In addition to the Q690C carbon structure steel plate outer generally also contain small amounts of silicon, manganese, sulfur and phosphorus.

GB / T 1591 Q690C carbon structure steel plate structure can be used for general engineering and general mechanical parts. Such as the production of bolts, nuts, pins, hooks and less important mechanical parts and building structures in steel, steel, steel and so on.

GB/T 1591 Q690C Specification

Thickness: 1-500mm

Width: 100mm-3500mm

Length: 3M-12M

Q690C carbon structure steel plate Chemical composition(%)

C≤0.2 Si≤0.8 Mn≤1.7 P≤0.025 S≤0.015 Cu≤0.5 Cr≤1.5 Ni≤2 Mo≤0.7 B≤0.005 V≤0.12 Nb≤0.06 Ti≤0.05

GB/T 1591 Q690C steel plate Mechanical property

Grade	Property							Impact test
Q690C	Yield Mpa Min			Tensile Mpa			Elongation	Min J
	Thickness mm			Thickness mm				Degree
	50	50-100	100-150	50	50-100	100-150	%	0	-20	-40	-60
	690	650	630	770-940		710-900	14	47

As a GB/T 1591 Q690C carbon structure steel plateproduction in china .Bebon international well-known supplier, our company's purpose is offer quality carbon steel plate products and competitive prices. If you have any questions for GB/T 1591 Q690C steel plate, pls contact us, we will do our best to help you.