WStE 355

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#WStE # #355

Description

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

Datasheet for: Steel Grades:Carbon Steel: WStE 355

Category	Type	Steel Grade
Steel Grades	Carbon Steel	WStE 355
		EStE 315
		1.1105
		1.0562
		StE 355
		P355N
		1.0546
		S355N
		S355NL
		1.0545
		P355NH

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.50	0.90-1.70	0.030	0.025	≤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 WStE 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)
464 (≥)	338 (≥)	41	23	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade WStE 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
41	-	-			0.13	-
972	829	-	22.3	212		-
455	-	24	12.2			323	414

Heat Treatment of steel grade WStE 355

Heat treated : 1925°C - 1923°C

Technological Curves of steel grade WStE 355

No Curve

Cross Reference Table (Equivalent Grade) of WStE 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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