AMS 6270L

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#AMS # #6270L

Description

AMS 6270L Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: AMS 6270L

Category	Type	Steel Grade
Steel Grades	Carbon Steel	AMS 6270L
		UNS G12150
		AMS 6250H
		AMS 6255
		AMS 6255A
		AMS 6260K
		AMS 6263G
		AMS 6264G
		AMS 6265F
		AMS 6266F
		AMS 6267C

Chemical composition(mass fraction)(wt.%) of the AMS 6270L

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.11-0.17					0.5	0.55
Mo	Al	Cu	Nb	Ti	V	Ce
0.2
N	Co	Pb	B	Other
				AISI/SAF 8615 UNS G86150

Mechanical Properties of steel grade AMS 6270L

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)
483 (≥)	899 (≥)	32	42	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade AMS 6270L

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
14	-	-			0.12	-
429	536	-	33.3	313		-
172	-	12	13.2			222	311

Heat Treatment of steel grade AMS 6270L

Heat treated : 1452°C - 1345°C

Technological Curves of steel grade AMS 6270L

No Curve

Cross Reference Table (Equivalent Grade) of AMS 6270L

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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