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317LMN Pipes
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We could produce 317LMN pipes,317 LMN pipes,317LMN seamless pipes,317LMN welded pipes,317LMN boiler pipes, 317LMN heat exchanger pipes,317LMN Capillary pipes,317 LMN Thermocouple pipes,317LMN Superheater pipes and reheater pipes,317LMN condenser pipe,317LMN finned pipes,317 LMN furnace pipes,317LMN instrumentation pipes,317LMN Evaporator pipes,317LMN honed pipes,317 LMN coiled pipes,317LMN Precision pipes,317LMN High pressure pipes,317LMN hydraulic pipes from china

The outer diameter of 317LMN pipes that we could do is from 0.4MM to 850MM,The thickness of 317LMN that we could do is from 0.12MM to 100MM

As per surface finish of 317 LMN pipes, we could do pickled and polish into bright surface as per the requirement of the clients, also for bright surface of 317LMN pipes, we could meet 2D finish.No. 4 Finish,No. 6 Finish,No. 7 Finish as per the requirement of the clients

317LMN is a higher molybdenum austenitic stainless steel further alloyed with nitrogen to provide improved corrosion resistance relative to 316L and 317L, especially in acidic chloride-containing environments.


The chemical composition of 317LMN pipes is as follows

Element

Content (%)

Iron

Balance

Chromium

17 – 20

Nickel

13.5 - 17.5

Molybdenum

4-5

Manganese

2

Silicon

0.75

Nitrogen

0.10 - 0.20

Phosphorus

0.045

Sulfur

0.03

Carbon

0.03


The mechanical propery of 317 LMN seamless pipes is as follows

Properties

Imperial

Ultimate tensile strength

89 ksi

Yield strength

46 ksi

Elongation at break

53%

Reduction in area

69%

Hardness, Rockwell

80


As per heat treatment of 317LMN pipes, we could do solution treatment, annealed treatment as per the requirement of the clients

As per material of 317LMN pipes, our raw material has been melted by  EAF+VOD-ESR methods

We produce 317LMN seamless pipes and weled pipes as per the standard of ASTM B729 and ASTM B464

In order to control the quality of 317 LMN seamless pipes and weled pipes, we will do Positive material identification (PMI),Visual inspection,Dimensional inspection.Laser micrometer inspection,Destructive testing( includes tensile, hardness, bending, flattening, flare and metallurgical tests),ultrasonic testing and pressure testing,Liquid Penetrate testing as per the requirement of the clients

Our 317LMN pipes are packed wooden crates lined with wax craft paper, tri-wall clay-coated reinforced cases

Our 317LMN seamless pipe and weled pipes are widely used in many industry :aircraft engine manufacturers, oil patch suppliers, petrochemical corporations and power-generation companies. Various military branches, aerospace engineers and nuclear markets and so on


We could supply 317LMN pipe material certificate as per En10204-3.1 or EN10204-3.2 by third parts(like TUV,DNV,GL,and so on)

Please send us the size and quantity of 317LMN pipes that you need, we are glad to quote the best price for your side

Except 317LMN pipes,we also could produce 317LMN flanges,317LMN plates,317LMN fasteners,317LMN bolts,317LMN pipe fittings,317LMN bars,317LMN tubes,317LMN springs