SS55

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#SS55

Description

SS55 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SS55

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SS55
		ASTM J93183
		ASTM J93550
		ASTM CD4NCuN
		SS330
		SS34
		SS400
		SS41
		SS490
		SS50
		SS540

Chemical composition(mass fraction)(wt.%) of the SS55

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.3		1.6	0.04	0.04
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SS55

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)
242 (≥)	433 (≥)	14	24	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade SS55

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	-	-			0.32	-
963	438	-	11.3	111		-
988	-	11	21.2			331	341

Heat Treatment of steel grade SS55

Heat treated : 1281°C - 1618°C

Technological Curves of steel grade SS55

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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