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329 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 329

Category	Type	Steel Grade
Steel Grades	Stainless Steel	329
		S32205
		2304
		S32304
		S32506
		S32520
		255
		S32550
		2507
		S32750
		S32760

Chemical composition(mass fraction)(wt.%) of the 329

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	0.75	1.00	0.040	0.030	23.0-28.0	2.50-5.00
Mo	Al	Cu	Nb	Ti	V	Ce
1.00-2.00
N	Co	Pb	B	Other

Mechanical Properties of steel grade 329

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)
866 (≥)	661 (≥)	42	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	243

Physical Properties of steel grade 329

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
42	-	-			0.13	-
213	485	-	12.3	412		-
378	-	42	43.2			211	312

Heat Treatment of steel grade 329

Heat treated : 1776°C - 1755°C

Technological Curves of steel grade 329

No Curve

Cross Reference Table (Equivalent Grade) of 329

Grade	Standard	Country	Application
S32950	UNS	USA	Dual-phase steel
S32950	UNS	USA	Dual-phase steel
SUS329J1	JIS	Japan	Austenitic-ferritic (Duplex) stainless steels
SUS329J3L	JIS	Japan	Austenitic-ferritic (Duplex) stainless steels
SUS329J4L	JIS	Japan	Austenitic-ferritic (Duplex) stainless steels
SUS329J1FB	JIS	Japan	austenite and ferrite special steel
SUS329JITP	JIS	Japan	austenitic special steel
SUS329J4LTP	JIS	Japan	austenitic special steel
STS329J1			Austenitic Steel
STS329J1			Austenitic Steel
STS329J3L			Austenitic Steel
STS329J3L			Austenitic Steel
STS329J4L			Austenitic Steel
STS329J4L			Austenitic Steel
STS329J3L		China
STS329J3L		China
STS329J4L
STS329J4L
CNS 329J		China	China Taiwan Stainless steel
CNS 329J1		China	China Taiwan Stainless steel

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