EStE 285

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#EStE # #285

Description

EStE 285 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: EStE 285

Category	Type	Steel Grade
Steel Grades	Carbon Steel	EStE 285
		S275N
		1.0491
		S275NL
		1.0487
		P275NH
		WStE 285
		P275NL1
		TStE 285
		1.0488
		P275NL2

Chemical composition(mass fraction)(wt.%) of the EStE 285

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16	0.40	0.50-1.50	0.025	0.015	≤ 0.30	≤ 0.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.08	≥0.020	≤ 0.30	≤0.05	0.03	0.05
N	Co	Pb	B	Other
≤ 0.020				Nb+Ti+V≤0.05

Mechanical Properties of steel grade EStE 285

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)
467 (≥)	631 (≥)	41	23	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade EStE 285

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
11	-	-			0.31	-
393	411	-	13.3	243		-
984	-	42	11.2			314	322

Heat Treatment of steel grade EStE 285

Heat treated : 1859°C - 1547°C

Technological Curves of steel grade EStE 285

No Curve

Cross Reference Table (Equivalent Grade) of EStE 285

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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