S355JR

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#S355JR

Description

S355JR Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S355JR

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S355JR
		St44-3U
		1.0143
		1.0143
		St44-3U
		S275J0
		1.0145
		S275J2
		1.0145
		S275J2
		1.0045

Chemical composition(mass fraction)(wt.%) of the S355JR

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.24	0.55	1.60	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.55
N	Co	Pb	B	Other
≤ 0.012				tuoyang N

Mechanical Properties of steel grade S355JR

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
423 (≥)	437 (≥)	41	33	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical Properties of steel grade S355JR

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
13	-	-			0.24	-
595	341	-	21.3	141		-
855	-	23	23.2			432	243

Heat Treatment of steel grade S355JR

Heat treated : 1775°C - 1455°C

Technological Curves of steel grade S355JR

No Curve

Cross Reference Table (Equivalent Grade) of S355JR

Grade	Standard	Country	Application
S355JR			Spain structural steel
EN S355JR	EN		Euronorm Structural steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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