316LMod Stainless Steel Pipes

 

316LMod Stainless Steel Pipes, 316L Mod Stainless Steel Tubes, 316LMod Stainless Steel Seamless Pipe & Tubes, 316LMod Stainless Steel Welded Pipes and Tubes, 316LMod Stainless Steel Tubing, UNS S31603 Pipes and Tubes, 1.4435 Stainless Steel Pipes & Tubes, 1.4435 Stainless Steel Pipes and Tubes.

 

SS Urea 3I6L Modified Pipes are a specialized type of stainless steel pipes designed for use in urea production plants. These pipes are constructed using high-quality stainless steel grade 316L, which is modified to meet the stringent requirements of the urea industry. Urea is a key component in the production of fertilizers, and the corrosive nature of the urea synthesis process demands materials with exceptional corrosion resistance and durability.

 

316LMod stainless steel pipe has a strong intergranular corrosion ability. When the carbon content of less than 0.03% of ultra-low carbon stainless steel due to the extremely low carbon content, so that the stainless steel in the sensitized state (austenitic stainless steel sensitization temperature range of 450-850 ℃) in the intergranular precipitation of chromium carbide Cr23C6 significantly reduced, and has good resistance to intergranular corrosion. In addition, the use of higher chromium-containing parent material and welding materials can make the stainless steel 316Lmod body surface generate a dense organization of the oxide film, thereby improving corrosion resistance, such as with 25Cr-22Ni-2Mo type materials, which can achieve more satisfactory corrosion resistance.


Jinie Technology (Jiangsu) Co., LTD is a Stainless Steel 316Lmod Pipe Manufacturer and we produce all standards, sizes and types of pipes in this grade. 316Lmod is used in applications where high amount of welding is required at the same time corrosion resistance is a concern. There are different ratings and schedules. The 316Lmod Stainless Steel Schedule 40 Pipe has a high pressure rating. The schedule corresponds to the proportion of the wall thickness to the nominal diameter and therefore it is also a measure of pressure containment capacity. One specific use of 316Lmod material is in the processing of urea. The material is with low carbon so that it produces less carbide precipitation at welding sites. This makes the localized corrosion less. The 316Lmod Stainless Steel Seamless Pipe is smooth and has less absolute roughness. Because of this the seamless pipe could be used with precision in high sensitive calculations and applications. The ASTM A312 Tp316Lmod Pipe is an example of a seamless pipe type in this steel grade. The UNS S31603 Stainless Steel Welded Pipe gives additional strength at welded joints. The SS 316Lmod Erw Pipe is electric resistance welded and could be used with ease for welded applications. We also provide all kinds of ASTM A312 TP316Lmod Seamless Tube.

 

Standard Specification For Stainless Steel 316L Mod Pipes & Tubes

 

UNS S31603 Stainless Steel 316L Mod Pipes & Tubes

Outside Diameter

6-203mm

Wall Thickness

0.5-25mm

Length

Up to 25m

Standard

ASTM A213, A249, A269, A312, etc.

Grade

304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S,
904L, etc.

Delivery Condition

Pickled, Polished, Bright Annealed

Technique

Seamless/Welded

Application

Heat Exchanger, Heater, Condenser, Machining, Bearing Machining, API Service…

Marking

LOGO, Standard, Grade, Size, Heat Number.

Package

Woven bag, wooden case, or as per customer's requirement.

Quality Requirement

Mill Test Certificate (EN 10204/3.1); Third Part Inspection is acceptable.

 

Stainless steel 316L Mod Pipes & Tubes Chemical Composition

 

C

Si

Mn

Ni

P

S

Cr

Mo

N

max 0.03

max 1

max 2

12.5-15

max 0.045

max 0.015

17-19

2.5-3

max 0.11

 

Stainless steel 316L Mod Pipes and Tubes Mechanical Properties

 

Temperature

20° C

50° C

100° C

150° C

200° C

250° C

300° C

350° C

400° C

TS (Mpa)

485

470

450

430

415

410

400

395

390

YS (Mpa) 0.2%

190

180

165

150

140

130

120

115

110

YS (Mpa) 1%

 

225

200

180

165

155

145

140

135

 

SS 316L Mod Pipes & Tubing Equivalent Grades

 

STANDARD

WERKSTOFF NR.

EN

JIS

SAE

AFNOR

UNS

316Lmod

1.4435

X2CrNiMo18.14.3

SUS316Lmod

724L

Z3CND18.14.03

S31603

 

316L Mod Stainless Steel Pipes and Tubes Applications

 

Chemical processing equipment
Pulp and paper industry
Petrochemical and refining applications
Offshore and marine environments
Power generation systems
The enhanced strength and corrosion resistance of 316L MOD make it a preferred choice over standard 316L in applications where more demanding service conditions are encountered.
 

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