1.1203

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#1.1203

Description

1.1203 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.1203

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.1203
		1.1189
		C45E
		1.1191
		Ck45
		1.1201
		C50E
		1.1206
		Ck50
		1.1241
		C55E

Chemical composition(mass fraction)(wt.%) of the 1.1203

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.52-0.60	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 1.1203

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)
755 (≥)	835 (≥)	32	14	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade 1.1203

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
34	-	-			0.33	-
119	462	-	42.3	444		-
232	-	22	41.2			213	221

Heat Treatment of steel grade 1.1203

Heat treated : 1457°C - 1689°C

Technological Curves of steel grade 1.1203

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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