AWS E7 x T8-Ni1

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#AWS # # #E7 #x #T8-Ni1

Description

AWS E7 x T8-Ni1 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS E7 x T8-Ni1

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS E7 x T8-Ni1
		AWS E9 x T1-B3H
		AWS E9 x T1-B3HM
		AWS E8 x T5-B6
		AWS E8 x T5-B6M
		AWS E8 x T5-B6L
		AWS E8 x T5-B6LM
		AWS E8 x T5-B8
		AWS E8 x T5-B8M
		AWS E8 x T5-B8L
		AWS E8 x T5-B8LM

Chemical composition(mass fraction)(wt.%) of the AWS E7 x T8-Ni1

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.8	1.5	0.03	0.03	≤0.15	0.8-1.1
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.35	≤1.8				≤0.05
N	Co	Pb	B	Other

Mechanical Properties of steel grade AWS E7 x T8-Ni1

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)
235 (≥)	947 (≥)	32	43	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade AWS E7 x T8-Ni1

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
12	-	-			0.21	-
145	719	-	34.3	333		-
989	-	12	14.2			322	311

Heat Treatment of steel grade AWS E7 x T8-Ni1

Heat treated : 1188°C - 1121°C

Technological Curves of steel grade AWS E7 x T8-Ni1

No Curve

Cross Reference Table (Equivalent Grade) of AWS E7 x T8-Ni1

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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