EN10025 S275JR low alloy steel

S275JR steel plate, under EN10025(93) standard S275JR steel plate, under EN10025(93) standard, we can regard S275JR steel plate as low alloy steel
S275JR steel plate is one mainly of low alloy steel, The S275JR steel plate is a kind of carbon and low alloy steel,which is identical to DIN:St44-2,BS:43B,ASTM:A529 and UNI:Fe430B
Equivalent grade :
S275JR steel plate/sheet is in EN10025 standard. It's grade Number is 1.0044. The equal material of S275JR is: EN10025:1990 FE 430 B, DIN17100 ST44-2, NFA 35-501 E28-2, BS1449 43B - ASTM A529,UNI7070 FE 430 B .

S275JR DIN EN 10025-2Number: 1.0044	Comparison of steel grades
	EN10025:1990	FE 430 B
	DIN17100	ST44-2
	NFA 35-501	E28-2
	BS1449	43B
	ASTM	A529
	UNI7070	FE 430 B

EN10025 S275JR steel Chemical Composition % :

Main chemical composition in EN10025 S275JR steel : Manganese max 1.4, Phosphorus max 0.045,Sulphur max 0.045. More detailed information, please refer to the flowing table:

Chemical elements	C≤ 16mm max	C>16mm max	Si max	Mn max	P max.	S max.
%,by mass	0.21	0.21	--	1.50	0.045	0.045

EN10025 S275JR steel Mechanical Properties

EN10025 S275JR steel plate/sheet for low alloy steels, This kind of steel has very wide use. Because of the low Carbon content and without alloy element, carbon structural steel has the proper tensile strength, good toughness, plasticity,processing property. More detailed information about EN10025 S275JR steel Mechanical Properties , please refer to the following table:

thickness	Yield StrengthReH[N/mm2] transv.min.	TensileStrengthRm[N/mm2]transv.	Fracture Elongation[%]transv. min.	Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J]
t≤ 16mm t >16mm	275 265			20 degree 27J
t < 3mm t ≥ 3mm		430-580 410-560
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm			13 14 15 16 20

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