SEV30

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#SEV30

Description

SEV30 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SEV30

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SEV30
		SQV1A
		SQV1B
		SQV2A
		SQV2B
		SQV3A
		SQV3B
		SEV245
		SEV295
		SEV345
		SEV25

Chemical composition(mass fraction)(wt.%) of the SEV30

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.19	0.15-0.6	0.8-1.6	0.03	0.03
Mo	Al	Cu	Nb	Ti	V	Ce
0.1-0.4		≤ 0.7	≤0.05		≤0.19
N	Co	Pb	B	Other

Mechanical Properties of steel grade SEV30

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)
772 (≥)	661 (≥)	42	12	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	433

Physical Properties of steel grade SEV30

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	-	-			0.42	-
386	547	-	31.3	221		-
994	-	11	33.2			433	432

Heat Treatment of steel grade SEV30

Heat treated : 1815°C - 1355°C

Technological Curves of steel grade SEV30

No Curve

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy