309 Stainless hlau

CHEMICAL COMPOSITION ntawm SS 309 / 309S SHEETS & PLATES

309 stainless hlau yog austenitic stainless hlau uas tshuab piv rau 304. Txawm li cas los, 309 muaj superior corrosion kuj thiab lub zog. Txias ua hauj lwm 309 yuav ua rau kom muaj zog thiab hardness thiab stainless hlau no tsis teb rau kev kho cua sov.

Qib	C	Mn	Si	P	S	Cr	Mo	Ni	N
SIB 309	0.20 max	2 max	1 max	0.045 max	0.030 max	18.0 – 23	–	8.0 -14	–
SIB 309S	<=0.080 max	<=2.00 max	<=0.75 max	<=0.040 max	<=0.015 max	22. 00-24 00 max	–	12.00-14.00	–

Qib	Mechanical Property
Yield	Tensile	Elongation	Hardness, max
ASTM A 240 309S	Min Mpa	Mpa	Min feem pua	Brinell	Rockwell B

Nta

• Yooj yim ntawm Fabrication

• Zoo Sulfidation Resistance

• Weldability zoo

• Lub zog nruab nrab ntawm qhov kub thiab txias

• Oxidation Resistant mus rau 1900 degree F

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