AWS E12 x T5-K4M

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#AWS # # #E12 #x #T5-K4M

Description

AWS E12 x T5-K4M Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS E12 x T5-K4M

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS E12 x T5-K4M
		AWS E11 x T1-K3M
		AWS E10 x T5-K3
		AWS E10 x T5-K3M
		AWS E11 x T5-K3
		AWS E11 x T5-K3M
		AWS E11 x T1-K4
		AWS E11 x T1-K4M
		AWS E11 x T5-K4
		AWS E11 x T5-K4M
		AWS E12 x T5-K4

Chemical composition(mass fraction)(wt.%) of the AWS E12 x T5-K4M

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	0.8	1.2-2.25	0.03	0.03	0.2-0.6	1.75-2.6
Mo	Al	Cu	Nb	Ti	V	Ce
0.25-0.65					≤0.03
N	Co	Pb	B	Other

Mechanical Properties of steel grade AWS E12 x T5-K4M

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)
938 (≥)	744 (≥)	24	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade AWS E12 x T5-K4M

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	-	-			0.22	-
826	442	-	21.3	244		-
913	-	33	21.2			424	123

Heat Treatment of steel grade AWS E12 x T5-K4M

Heat treated : 1928°C - 1114°C

Technological Curves of steel grade AWS E12 x T5-K4M

No Curve

Cross Reference Table (Equivalent Grade) of AWS E12 x T5-K4M

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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