Stainless Steel 317 / 317L Pipes & Tubes

Stainless Steel DIN 1.4449 / 1.4438 Pipes & Tubes, AISI 317 ERW Tubes Manufacturer & Exporter in India.

 

Citizen Metals is a leading manufacturer and exporter of Stainless Steel 317 and Stainless Steel 317L Pipes and Tubes that are being designed as per the national and international standard quality of raw materials and thus making sure of their durability and high quality. SS 317 Pipes and Tubes (WNR 1.4449) have superior corrosion resistance in special applications where it is desired to reduce contamination to a minimum. SS 317L Pipes and Tubes (WNR 1.4438) is a molybdenum-bearing, austenitic chromium nickel steel similar to type 316. SS 317 Seamless Pipes was developed primarily to more effectively resist the attack of sulphurous acid compounds. Meanwhile, applications for SS 317L Welded Tubes are generally in process equipment in the pulp and paper, fertilizer and chemical industries.

SS UNS S31700, S31703 Welded & Seamless Pipes & Tubes, Stainless Steel 317L EFW Pipes Suppliers In India.

Also refereed as UNS S31700 and UNS S31703, these Stainless Steel Pipes and Tubes can further be customized in terms of thicknesses and sizes as per the specific requirements given by our clients.

Standard	SS 317	SS 317L
UNS	S31700	S31703
WERKSTOFF NR.	1.4449	1.4438

Stainless Steel 317 / 317L Pipes & Tubes Specification :

Specifications : ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V

Pipes & Tubes : 1/2" NB - 24" NB

ERW Pipes & Tubes : 1/2" NB - 24" NB

EFW Pipes & Tubes : 6" NB - 100" NB

Outer Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB

Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

Type : Seamless / ERW / Welded / Fabricated / CDW

Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

Length : Single Random, Double Random & Required Length

End : Plain End, Beveled End, Treaded

Chemical Composition :

 

Grade	C	Mn	Si	P	S	Cr	Ni	Mo	N
SS 317	0.08 max.	2.00 max.	1.00 max.	0.045 max.	0.03 max.	18.0 - 20.0	11.0 - 14.0	3.0 - 4.0	-
SS 317L	0.03 max.	2.00 max.	0.75 max.	0.045 max.	0.03 max.	18.0 - 20.0	11.0 - 15.0	3.0 - 4.0	0.1

Mechanical properties :

Grade	317	317L
Density	8.0	7.92
Melting Range,℃	1454 ℃	1450 ℃
Elongation %	40	40
Tensile Strength (Mpa)	515	515
Yield Strength (Mpa)	205	205
Hardness (Brinell)	217	217

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