309(S)

309S

23Cr-13Ni Known for good strength and corrosion resistance in continuous service temperatures up to 1000℃

Features and Applications：

Type	309S
Features	--High alloy stainless steel, excellent heat-resisting properties and acid resisting properties
Applications	--exhauster，furnace for heat treatment and heat exchange

Chemical Composition (wt％)

Specs	C	Si	Mn	P	S	Cr	Ni	Others
TYPE 309S	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	22.0～24.0	12.0～15.0	-

Mechanical Properties：

Specs	YS（Mpa）	TS（Mpa）	EL（%）	Hv
TYPE 309S	≥205	≥520	≥40	≤200

Applications Example：

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