TStE 355

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#TStE # #355

Description

TStE 355 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: TStE 355

Category	Type	Steel Grade
Steel Grades	Carbon Steel	TStE 355
		StE 355
		P355N
		1.0546
		S355N
		S355NL
		1.0545
		P355NH
		WStE 355
		1.0565
		1.0566

Chemical composition(mass fraction)(wt.%) of the TStE 355

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.50	0.90-1.70	0.030	0.020	≤0.30	≤ 0.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.08	≥0.020	≤0.30	≤0.05	≤ 0.03	≤ 0.10
N	Co	Pb	B	Other
≤0.020				Nb+Ti+V≤0.12

Mechanical Properties of steel grade TStE 355

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)
611 (≥)	338 (≥)	21	31	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade TStE 355

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	-	-			0.11	-
943	592	-	31.3	113		-
473	-	32	41.2			323	441

Heat Treatment of steel grade TStE 355

Heat treated : 1847°C - 1661°C

Technological Curves of steel grade TStE 355

No Curve

Cross Reference Table (Equivalent Grade) of TStE 355

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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