1.1221

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#1.1221

Description

1.1221 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.1221

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.1221
		1.1201
		C50E
		1.1206
		Ck50
		1.1241
		C55E
		1.1203
		Ck55
		1.1209
		C60E

Chemical composition(mass fraction)(wt.%) of the 1.1221

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni

Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.57-0.65	0.40	0.60-0.90	0.030	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				Cr+Ni+Mo ≤ 0.63

Mechanical Properties of steel grade 1.1221

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)
739 (≥)	935 (≥)	32	31	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade 1.1221

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
42	-	-			0.14	-
331	265	-	31.3	234		-
549	-	41	11.2			423	234

Heat Treatment of steel grade 1.1221

Heat treated : 1219°C - 1849°C

Technological Curves of steel grade 1.1221

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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