AWS E9 x T8-K8

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#AWS # # #E9 #x #T8-K8

Description

AWS E9 x T8-K8 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS E9 x T8-K8

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS E9 x T8-K8
		AWS E12 x T5-K4
		AWS E12 x T5-K4M
		AWS E12 x T1-K5
		AWS E12 x T1-K5M
		AWS E6 x T8-K6
		AWS E7 x T8-K6
		AWS E7 x T5-K6
		AWS E7 x T5-K6M
		AWS E10 x T1-K7
		AWS E10 x T1-K7M

Chemical composition(mass fraction)(wt.%) of the AWS E9 x T8-K8

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	0.4	1.0-2.0	0.03	0.03	≤0.2	0.5-1.5
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.2					≤0.06
N	Co	Pb	B	Other

Mechanical Properties of steel grade AWS E9 x T8-K8

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)
199 (≥)	385 (≥)	12	32	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade AWS E9 x T8-K8

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	-
315	636	-	12.3	322		-
223	-	31	41.2			211	143

Heat Treatment of steel grade AWS E9 x T8-K8

Heat treated : 1344°C - 1327°C

Technological Curves of steel grade AWS E9 x T8-K8

No Curve

Cross Reference Table (Equivalent Grade) of AWS E9 x T8-K8

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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