FTW-70

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#FTW-70

Description

FTW-70 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: FTW-70

Category	Type	Steel Grade
Steel Grades	Carbon Steel	FTW-70
		SS400
		SS41
		SS490
		SS50
		SS540
		SS55
		Cup-Ten
		Cup-Ten 60
		FTW-52
		FTW-60

Chemical composition(mass fraction)(wt.%) of the FTW-70

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.55	1.5			0.5	0.5
Mo	Al	Cu	Nb	Ti	V	Ce
0.4		0.4
N	Co	Pb	B	Other
			0.004

Mechanical Properties of steel grade FTW-70

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)
166 (≥)	926 (≥)	14	44	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade FTW-70

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
22	-	-			0.22	-
242	849	-	11.3	323		-
291	-	23	43.2			342	331

Heat Treatment of steel grade FTW-70

Heat treated : 1536°C - 1553°C

Technological Curves of steel grade FTW-70

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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