S275JR

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#S275JR

Description

S275JR Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S275JR

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S275JR
		1.0114
		St37-3U
		S235J0
		S235J2
		1.0117
		S275JR
		St44-2
		1.0044
		1.0044
		St44-2

Chemical composition(mass fraction)(wt.%) of the S275JR

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.22		1.50	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.55
N	Co	Pb	B	Other
≤ 0.012				tuoyang N houdu > 40

Mechanical Properties of steel grade S275JR

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)
385 (≥)	671 (≥)	31	21	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade S275JR

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
12	-	-			0.21	-
558	528	-	12.3	224		-
187	-	21	24.2			331	123

Heat Treatment of steel grade S275JR

Heat treated : 1966°C - 1645°C

Technological Curves of steel grade S275JR

No Curve

Cross Reference Table (Equivalent Grade) of S275JR

Grade	Standard	Country	Application
EN S275JR	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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