Dofascoloy 70F

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#Dofascoloy # #70F

Description

Dofascoloy 70F Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: Dofascoloy 70F

Category	Type	Steel Grade
Steel Grades	Carbon Steel	Dofascoloy 70F
		Armco High-Strength C-70
		Armco Abrasion Resisting
		AR-235 Abrasion Resisting
		Corten A
		Corten B
		Corten C
		Dofascoloy No.1
		Dofascoloy 45F
		Dofascoloy 50F
		Dofascoloy 60F

Chemical composition(mass fraction)(wt.%) of the Dofascoloy 70F

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	0.9	1.65
Mo	Al	Cu	Nb	Ti	V	Ce
			0.005-0.1	≥ 0.01
N	Co	Pb	B	Other

Mechanical Properties of steel grade Dofascoloy 70F

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)
768 (≥)	426 (≥)	23	41	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical Properties of steel grade Dofascoloy 70F

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
23	-	-			0.13	-
276	875	-	31.3	422		-
354	-	34	12.2			211	232

Heat Treatment of steel grade Dofascoloy 70F

Heat treated : 1215°C - 1369°C

Technological Curves of steel grade Dofascoloy 70F

No Curve

Cross Reference Table (Equivalent Grade) of Dofascoloy 70F

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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