EStE 255

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#EStE # #255

Description

EStE 255 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: EStE 255

Category	Type	Steel Grade
Steel Grades	Carbon Steel	EStE 255
		ASTM A36
		1.0461
		StE 255
		S255N
		1.0462
		WStE 255
		S255NH
		1.0463
		TStE 255
		S255NL

Chemical composition(mass fraction)(wt.%) of the EStE 255

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16	0.40	0.50-1.30	0.025	0.015	≤ 0.30
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.08	≥0.020	≤ 0.20
N	Co	Pb	B	Other
				Nb+Ti+V ≤0.05

Mechanical Properties of steel grade EStE 255

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)
144 (≥)	644 (≥)	33	12	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	344

Physical Properties of steel grade EStE 255

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
41	-	-			0.14	-
936	646	-	32.3	423		-
173	-	34	22.2			244	333

Heat Treatment of steel grade EStE 255

Heat treated : 1133°C - 1137°C

Technological Curves of steel grade EStE 255

No Curve

Cross Reference Table (Equivalent Grade) of EStE 255

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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