1.7030

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#1.7030

Description

1.7030 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7030

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.7030
		1.7003
		38Cr2
		1.7023
		1.3561
		44Cr2
		46Cr2
		1.7006
		46Cr2
		1.7025
		28Cr4

Chemical composition(mass fraction)(wt.%) of the 1.7030

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.24-0.31	0.40	0.60-0.90	0.035	0.035	0.90-1.20
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7030

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)
175 (≥)	165 (≥)	22	22	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade 1.7030

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
14	-	-			0.44	-
823	339	-	44.3	413		-
655	-	11	12.2			342	414

Heat Treatment of steel grade 1.7030

Heat treated : 1369°C - 1548°C

Technological Curves of steel grade 1.7030

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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