317LN

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#317LN

Description

317LN High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 317LN

Category	Type	Steel Grade
Steel Grades	High Alloy	317LN
		S31700
		317
		S31703
		317L
		S31725
		317LM
		S31726
		317LMN
		S31727
		S31753

Chemical composition(mass fraction)(wt.%) of the 317LN

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	0.75	2	0.045	0.03	18-20	11-15
Mo	Al	Cu	Nb	Ti	V	Ce
3-4
N	Co	Pb	B	Other
0.1-0.22

Mechanical Properties of steel grade 317LN

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)
977 (≥)	152 (≥)	11	32	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade 317LN

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
44	-	-			0.44	-
933	495	-	44.3	122		-
193	-	32	21.2			114	421

Heat Treatment of steel grade 317LN

Heat treated : 1597°C - 1657°C

Technological Curves of steel grade 317LN

No Curve

Cross Reference Table (Equivalent Grade) of 317LN

Grade	Standard	Country	Application
STS317LN			KS standard austenite stainless steel bars(KS D3706-1992)
CNS 317LN		China	China Taiwan Stainless steel

Available Suppliers

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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