A 612 steel,A 612 steel materials,ASTM A 612 steel plate properties

A 612 steel plate
Steel Category:Steel for Boilers and Pressure Vessels
Steel standard:ASTM
Steel grade:ASTM A 612
Dimension: Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mm
Application:ASTM A 612 steel plate/sheet is for boilers and Pressure Vessels steels, it is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.

A 612 steel chemical composition

Element	Max %	Element	max %
C	0.18	Cu	0.30
Si	0.50	Mo	0.08
Mn	0.90-1.70	N	0.02
P	0.03	Nb	0.05
S	0.03	Ni	0.50
AL	-	Ti	0.03
Cr	0.30	V	0.10
Nb+Ti+V	0.12

A 612 steel mechanical property

Grade	Material	Thickness	Yield Strength	Tensile Strength	Elongation
Grade	Material	(mm)	MPa (min)	MPa	% (min)
A 612	1.0566	≤ 16	355
		16 > to ≤35	355
		35 > to ≤50	345
		50 > to ≤70	325	490-630	22
		70 > to ≤100	315	470-610	21
		100 > to ≤150	295	450-590	21
		>150	1)	1)	1)

A 612 steel impact test

Type	Usual Dekivery Condition	Norminal Thickness (mm)	Impact Energy KV min[J] at temperature [°C]
			Longitudinal					Longitudinal
			-50	-40	-20	0	+20	-50	-40	-20	0	+20
A 612	N	5-150	27	34	47	55	63	16	20	27	34	40

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