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You are here : section steel--Katalor steel > News > 正文321 Stainless steel Rectangular tube product information

321 Stainless steel Rectangular tube product information

Katalor is the supplier of 321 Stainless steel Rectangular tube. Katalor can supply ore Stainless steel Rectangular tube information.Type 321 is an "18-8" chromium-nickel stainless steel modified by the addition of titanium to overcome the danger of intergranular corrosion, common to other austenitic stainless steels during or after exposure to temperatures of 800°F. 321 Stainless steel Rectangular tube can be supplied in good condition.

Composition ranges for321 Rectangular tube

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N	Other
321	min. max	- 0.08	2.00	0.75	0.045	0.030	17.0 19.0	-	9.0 12.0	0.10	Ti=5(C+N) 0.70
321H	min. max	0.04 0.10	2.00	0.75	0.045	0.030	17.0 19.0	-	9.0 12.0	-	Ti=4(C+N) 0.70
347	min. max	0.08	2.00	0.75	0.045	0.030	17.0 19.0	-	9.0 13.0	-	Nb=10(C+N) 1.0

Mechanical properties of 321 grade stainless steel

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Rockwell B (HR B) max	Brinell (HB) max
321	515	205	40	95	217
321H	515	205	40	95	217
347	515	205	40	92	201
321H also has a requirement for a grain size of ASTM No 7 or coarser.

Please contact us if you are looking for 321 Stainless steel Rectangular tube product. We will try our best to reply you at the first time. 321 Stainless steel Rectangular tube be supplied by us will surprise you. Please email us or chat with us.