0Cr18Ni11Nb,06Cr18Ni11Nb,SUS347,1.4550 Stainless Steel Seamless Tube

347 Stainless Steel Seamless Pipe - We are one of the leading exporter, manufacturers and Suppliers in all Stainless Steel Seamless & ERW Pipes of Grades 304, 304L, 316, 316L, 321, 309, 310, 316 Ti, Duplex and also Hastealloy Pipes.

347 Stainless Steel Pipe uses columbium as a stabilizing element to maximize its principal feature: resistance to inter granular corrosion.

Welding 347 Stainless Steel Pipe may be welded by all commonly used fusion and resistance methods.

Benefits of 347 Stainless Steel

Ideal for high temperature service

Overcomes sensitization and inter granular corrosion concerns

Excellent mechanical properties

A high carbon version (347H) is also available

Table 1. Composition ranges for 347 grade of stainless steels.

 

Grade			C	Mn	Si	P	S	Cr	Mo	Ni	N
347		Min Max	- 0.08	2.00	0.75	0.045	0.030	17.0 19.0	-	9.0 12.0	-

 

Table 2. Mechanical properties of 347 grade stainless steels.

 

Grade	Tensile Str (MPa) min	Yield Str 0.2% Proof (MPa) min	Elong (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
347	515	205	40	95	217