TStE 380

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#TStE # #380

Description

TStE 380 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: TStE 380

Category	Type	Steel Grade
Steel Grades	Carbon Steel	TStE 380
		1.1106
		EStE 355
		P355NL2
		S380N
		1.8900
		StE 380
		P380NH
		1.8930
		WStE 380
		1.8910

Chemical composition(mass fraction)(wt.%) of the TStE 380

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.10-0.60	1.00-1.70	0.030	0.025	≤0.30	≤ 1.00
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.08	≥0.020	≤0.20	≤0.05		≤ 0.20
N	Co	Pb	B	Other
≤0.020				Nb+Ti+V≤0.22

Mechanical Properties of steel grade TStE 380

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)
397 (≥)	658 (≥)	14	13	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade TStE 380

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
33	-	-			0.42	-
177	977	-	41.3	142		-
813	-	33	32.2			344	434

Heat Treatment of steel grade TStE 380

Heat treated : 1149°C - 1135°C

Technological Curves of steel grade TStE 380

No Curve

Cross Reference Table (Equivalent Grade) of TStE 380

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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