UNS G12144

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Description

UNS G12144 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS G12144

Category	Type	Steel Grade
Steel Grades	Carbon Steel	UNS G12144
		SAE 1144
		UNS G11440
		SAE 1146
		UNS G11460
		SAE 1151
		UNS G11510
		SAE 1212
		UNS G12120
		SAE 1213
		SAE 12L14

Chemical composition(mass fraction)(wt.%) of the UNS G12144

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
	0.15	0.85-1.15	0.04-0.09	0.26-0.35
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
		0.15-0.35

Mechanical Properties of steel grade UNS G12144

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)
415 (≥)	146 (≥)	41	22	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	344

Physical Properties of steel grade UNS G12144

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
32	-	-			0.43	-
327	132	-	34.3	211		-
519	-	12	22.2			412	214

Heat Treatment of steel grade UNS G12144

Heat treated : 1288°C - 1216°C

Technological Curves of steel grade UNS G12144

No Curve

Cross Reference Table (Equivalent Grade) of UNS G12144

Grade	Standard	Country	Application
UNS G10300	UNS	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar
UNS G10080	UNS	USA	General use carbon steel bar
UNS G10110	UNS	USA	General use carbon steel bar
ASTM 1012	ASTM	USA	General use carbon steel bar
UNS G10120	UNS	USA	General use carbon steel bar
UNS G10130	UNS	USA	General use carbon steel bar
UNS G10150	UNS	USA	General use carbon steel bar
UNS G10160	UNS	USA	General use carbon steel bar
UNS G10170	UNS	USA	General use carbon steel bar
UNS G10180	UNS	USA	General use carbon steel bar
UNS G10190	UNS	USA	General use carbon steel bar
UNS G10200	UNS	USA	General use carbon steel bar
UNS G10210	UNS	USA	General use carbon steel bar
UNS T72301	UNS	USA	Carbon tool steel
W2-A	ASTM	USA	Carbon tool steel
UNS T72302	UNS	USA	Carbon tool steel
UNS S42800	UNS	USA	Martensitic special steel
UNS S43100	UNS	USA	Martensitic special steel

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