Jalloy AR

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#Jalloy # #AR

Description

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

Datasheet for: Steel Grades:Carbon Steel: Jalloy AR

Category	Type	Steel Grade
Steel Grades	Carbon Steel	Jalloy AR
		Full Hard
		HF-50
		HF-60
		HF-70
		HF-80
		Hi Steel(low P)
		HSLA-80
		HSLA-100
		HY-80
		HY-100

Chemical composition(mass fraction)(wt.%) of the Jalloy AR

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.25-0.31	0.15-0.3	1.65			1.2
Mo	Al	Cu	Nb	Ti	V	Ce
0.35		≥0.2
N	Co	Pb	B	Other
			0.005

Mechanical Properties of steel grade Jalloy AR

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)
412 (≥)	865 (≥)	44	42	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade Jalloy AR

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	-	-			0.44	-
627	815	-	32.3	111		-
971	-	23	44.2			421	342

Heat Treatment of steel grade Jalloy AR

Heat treated : 1493°C - 1794°C

Technological Curves of steel grade Jalloy AR

No Curve

Cross Reference Table (Equivalent Grade) of Jalloy AR

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar

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