Armco Telar 57s

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Description

Armco Telar 57s High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Armco Telar 57s

Category	Type	Steel Grade
Steel Grades	High Alloy	Armco Telar 57s
		Aqualloy
		Aquamet 17
		Aquamet 18
		Aquamet 19
		Aquamet 22
		Armco 1
		Armco 2
		Armco 3
		Armco 4
		Armco Telar 57

Chemical composition(mass fraction)(wt.%) of the Armco Telar 57s

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.02	...	0.35-0.50	0.020	0.015
Mo	Al	Cu	Nb	Ti	V	Ce
	0.05-0.10	≤0.07
N	Co	Pb	B	Other
≤0.005

Mechanical Properties of steel grade Armco Telar 57s

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)
874 (≥)	963 (≥)	24	22	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	342

Physical Properties of steel grade Armco Telar 57s

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
13	-	-			0.44	-
689	727	-	13.3	213		-
595	-	21	13.2			141	232

Heat Treatment of steel grade Armco Telar 57s

Heat treated : 1869°C - 1115°C

Technological Curves of steel grade Armco Telar 57s

No Curve

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