A841 Gr.A

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#A841 #Gr.A

Description

A841 Gr.A Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A841 Gr.A

Category	Type	Steel Grade
Steel Grades	Carbon Steel	A841 Gr.A
		A709 Gr.HPS50W
		A709 Gr.HPS70W
		A709 Gr.100
		A709 Gr.100W
		A709 Gr.HPS100W
		A715 Gr.50~80
		A715 K11509
		A808 K11852
		A812 Gr.65
		A812 Gr.80

Chemical composition(mass fraction)(wt.%) of the A841 Gr.A

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	0.15-0.5	0.7-1.6	0.03	0.03	≤0.25	≤0.25
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.08	≥0.02	0.35	≤0.03		0.06
N	Co	Pb	B	Other

Mechanical Properties of steel grade A841 Gr.A

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)
829 (≥)	321 (≥)	44	31	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical Properties of steel grade A841 Gr.A

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
43	-	-			0.11	-
594	948	-	11.3	324		-
975	-	31	11.2			341	111

Heat Treatment of steel grade A841 Gr.A

Heat treated : 1693°C - 1544°C

Technological Curves of steel grade A841 Gr.A

No Curve

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