317L Stainless steel pipe

 

JN Alloy is a distributor and manufacturer that supplies 317L Stainless steel material, 317L stainless steel Pipes and Tubes, ASTM A312 UNS S31703 Tube, 317L Tube, 1.4438 317L Tube, 317L Pipe, 317L Material, 317L Price, 317L Suppliers, S31703 Tube, 317L Tubing.

 

317L Stainless Steel Pipe (UNS S31703) is a molybdenum-bearing austenitic stainless steel with greatly increased resistance to chemical attack as compared to the conventional chromium-nickel austenitic stainless steels such as Alloy 304. In addition, Alloy 317L offers higher creep, stress-to-rupture, and tensile strength at elevated temperatures than conventional stainless steels. It is a low carbon or "L" grade which provides resistance to sensitization during welding and other thermal processes. The high molybdenum content ensures that it has a better resistance to overall and local corrosion for most media – such as sulfuric acid, acid chlorine and phosphoric acid. In strong oxidizing acids such as nitric acid, 317L stainless steel is susceptible to corrosion. Due to the lower carbon content, the welding performance of 317L ss pipe and the intergranular corrosion resistance performance at high temperature (427~816 °C) are better than 317 ss pipe. The Stainless Steel 317L Pipe has superior resistance against chloride pitting and crevice corrosion. These pipes have a good density of 8 gm/cm3 and can be elongated by at least 35% due to their excellent mechanical properties. Both the 317 and 317L Stainless Steel Pipe is designed with excellent strength and corrosion resistance.

 

Jinie Technology (Jiangsu) Co., LTD is one of the well-known exporter, manufacturer, stockist, supplier and stock holder of a qualitative range of Stainless Steel 317 Seamless Pipes that are being designed as per the national and international standard quality of raw materials. Stainless Steel Cold Drawn 317L Pipes is molybdenum demeanour austenitic stainless steel, but in the company of higher molybdenum substance. We also offer SS 317L Pipes in different sizes, thickness and standards as per made to order requirements given by our customers. Stainless Steel Cold Drawn 317L Pipes is molybdenum demeanour austenitic stainless steel which is comparatively similar to SS 317, but in the company of higher molybdenum substance. SS 317 Pipes can be supplied in cut-to length sizes and as well fabricated or machined to meet up your customized piping requirements. Our SS 317l Pipe dimensionally accurate and could be used with sensitive piping systems.

 

317L Stainless Steel Pipes and Tubes range

 

Specification

ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312

Tubes Grades

202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC.

Type

Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish

Outer Diameter Size

Seamless - 1/2" NB TO 18" NB
Welded / ERW- 1" NB TO 16" NB
EFW - 8" NB TO 110" NB

Wall Thickness

Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness)

317L Stainless Steel Pipe & Tubes Length

01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.

Ends

Plain Ends / Beveled Ends

Delivery Conditions

As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw

317L Stainless Steel Pipe & Tubes Coating

Electropolish, Mechanical Polish, Satin Finish, Passivated

Other Testing

Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc

Dimension

All Pipes Is Manufactured and Inspected / Tested to the Relevant standards includingASTM And ASME

317L Stainless Steel Pipe & Tubes Value Added Services

Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment

Packaging

Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector

317L Stainless Steel Pipe & Tubes Shipment & Transportation

By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes

317L Stainless Steel Pipe & Tubes Material Test Certificate

Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

 

SS 317L Pipes & Tubes Chemical Composition

 

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

Fe

SS 317L

0.035 max

2.0 max

1.0 max

0.045 max

0.030 max

18.00 – 20.00

3.00 – 4.00

11.00 – 15.00

57.89 min

 

Mechanical Properties of SS 317 / 317L Pipes and Tubes

 

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

7.9 g/cm3

1400 °C (2550 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

35 %

 

Stainless Steel 317L Pipes and Tubes Equivalent Grades

 

STANDARD

WERKSTOFF NR.

UNS

JIS

EN

317L

1.4438

S31703

SUS317L

X2CrNiMo18-15-4

 

Application of Stainless Steel 317L Pipes

 

Trailers

Heat Exchangers

Food processing equipment

Kitchen benches, sinks, troughs, equipment and appliances

construction materials

Threaded fasteners

Chemical containers, including for transport

Automotive trim

Architectural applications

Railway cars

Woven or welded screens for mining, quarrying & water filtration

 

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