SUS 329J3L

HuaNickel SUS 329J3L is an austenitic-ferritic duplex stainless steel with excellent corrosion resistance and strength characteristics. Compared with HuaNickel SUS 316L and SUS 317L, it has better local corrosion resistance and can be used in complete chemical equipment and seawater desalination equipment.

SUS 329J3LChemical composition：

	C	Si	Mn	P	S	Ni	Cr	Mo	N
Min	―	―	―	―	―	4.5	22	3	0.14
Max	0.03	1	2	0.03	0.02	6.5	23	3.5	0.2

SUS 329J3LPhysical properties：

Specific heat(J/kg･K)		460
Resistivity(μΩ･cm)		87.0
Thermal conductivity(W/m･K)		13.9
Average coefficient of thermal expansion(10-6/℃)	20–100℃	12.7
	20–200℃	13.1
	20–300℃	13.5
	20–400℃	13.8
Longitudinal modulus of elasticity(MPa)		19.5 x  10^4
Ferromagnetic		Yes
Melting point(℃)		1420-1465

SUS 329J3LMechanical properties：

0.2%Yield strength (N/mm2)	Tensile strength (N/mm2)	Elongation (%)	Hardness
≧ 450	≧ 655	≧ 25	(Hv)	(HB)
93	455	572	―	―

SUS 329J3L Alloy properties：

Corrosion Resistance:

Steel	Critical point corrosion temperature (℃)	Critical crevice corrosion temperature (℃)
SUS 329J3L	50	25
SUS 316L	10	0℃hereinafter

SUS 329J3LUses of alloys：Typical applications include pumps, valves, flanges, and piping systems for a wide range of applications in the oil and gas, chemical, power, and brewing industries.