SEV345

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#SEV345

Description

SEV345 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SEV345

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SEV345
		SBV1B
		SBV3
		SQV1A
		SQV1B
		SQV2A
		SQV2B
		SQV3A
		SQV3B
		SEV245
		SEV295

Chemical composition(mass fraction)(wt.%) of the SEV345

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.19	0.15-0.6	0.8-1.7	0.03	0.03
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.5		≤ 0.7	≤0.05		≤0.19
N	Co	Pb	B	Other

Mechanical Properties of steel grade SEV345

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)
893 (≥)	398 (≥)	44	42	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade SEV345

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
24	-	-			0.43	-
293	828	-	14.3	142		-
267	-	33	43.2			333	323

Heat Treatment of steel grade SEV345

Heat treated : 1996°C - 1532°C

Technological Curves of steel grade SEV345

No Curve

Cross Reference Table (Equivalent Grade) of SEV345

Grade	Standard	Country	Application
SEV345		China	China Taiwan Structural steel
SEV 345/SEV 35			Used for pressure vessels in normal temperature, high strength steel plate steel grade

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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Wire rod

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