1074

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#1074

Description

1074 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1074

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1074
		1064
		G10640
		1065
		G10650
		1069
		G10690
		1070
		G10700
		1071
		G10710

Chemical composition(mass fraction)(wt.%) of the 1074

			
						C

						≤
					
						Si

						≤
					
						Mn

						≤
					
						P

						≤
					
						S

						≤
					
						Cr
					
						Ni
				
						0.7-0.8
					
						0.5-0.8
					
						0.04
					
						0.05
					
						Mo
					
						Al
					
						Cu
					
						Nb
					
						Ti
					
						V
					
						Ce
				
						N
					
						Co
					
						Pb
					
						B
					
						Other
					
						3 ; 4
					
						Si≤0.1%, 0.1-0.2%,0.2-0.4%,0.3-0.6%
				
					Cu≤0.2%

Mechanical Properties of steel grade 1074

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)
715 (≥)	179 (≥)	24	21	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade 1074

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
41	-	-			0.14	-
491	899	-	14.3	444		-
165	-	44	32.2			414	211

Heat Treatment of steel grade 1074

Heat treated : 1936°C - 1757°C

Technological Curves of steel grade 1074

No Curve

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Rfq.: sales@longhaisteel.com

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C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.7-0.8		0.5-0.8	0.04	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				3 ; 4
						Si≤0.1%, 0.1-0.2%,0.2-0.4%,0.3-0.6%

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy