Excellent carbon steel, low alloy steel pipe longitudinal mechanical properties_Steel Pipe knowledge_News

Excellent carbon steel, low alloy steel pipe longitudinal mechanical properties

Grades	Tensile strength of	Yield point				Elongation	Pressure partial test plate spacing
		The pipe wall thickness					Pressure partial test plate spacing
		≤ 16 mm	> 16 - 30mm		> 30 mm
				≥
10	335	205	195		185	24	2/3D
20	390	245	235		225	20	2/3D
35	510	305	295		285	17	-
45	590	335	325		315	14	-
Of Q345	490	325	315		305	21	7/8D

Note: 1.D pipe diameter
Two. Minimum impact pressure bias test plate spacing (H) steel pipe wall thickness of the S-fold.

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