China Hot selling 254smo Nickel Uns S31254 1.4547 Super Duplex Austenitic Stainless Steel Seamless/Welded Alloy Pipe u joint bearing

Product Description

Product Name: Austenitic & Martensitic Stainless Steel SS U Bent Tube for Boiler/Heat exchanger.

U bending tube is carried out by cold working method and is being done to the necessary bend radius as per client drawings. U-bend tube/pipe can be manufactured from an extensive range of pipe materials that contain high and low yield stainless steels, alloy steels, carbon steels,Monel , Inconel, hastelloy,duplex , super duplex,titanium,copper alloy and Cr-Ni alloys. Usually U-bends manufactured from seamless tube, can further be customized in terms of thicknesses and sizes as per the specific requirements of our clients. They are easy for further assemble tube bundles.

We provide U bend Tubes pipe in diverse industries for a range of applications such as in Boiler, Condensers, Super Heaters,tube bundles for Heat Exchangers, Coolers/Inter-coolers, Chiller, and so on. These are as well being used in dissimilar industries such as in Fertilizer Plants, Sugar Industry, Steel Plants,Oil & Gas plants, Chemical & Petrochemical plants, Refineries, Power plants, Renewable energy plants etc.

Production process:

straight pipe – bending before 100% flaw detection – reliable bending machine and precision bending CZPT – bending after the U-shaped part of the electric heating stress relief annealing – bending after 100% water pressure

 

STAINLESS STEEL U TUBE TOLERANCES:

Dimensional tolerances U tubes acc. to TEMA R.C.B.
1) Length of straight part -0/+5 mm
Flattening (also called “ovality”) at the bend shall not exceed 10% of the nominal tube outside diameter.
Wall thickness in bending part acc. to TEMA R.C.B 2.31
2) Minimum tube wall thickness in the bend part (T min)T(min) ≥ (SW × (2×R + D))/( 2× (R+D)
where: SW is smallest wall thickness
D Nominal outside diameter
R radius
3)Radius tolerance
1. for R 100 mm +/- 3 mm
2. for R ≥ 100 mm +/- 5 mm
3. Straightness tolerance max. 1,5 mm per 1 m
U-Tube ends: plain, verticallycut to the tube axis
 

Packing:

Packed in ply wooden box wrapped in plastic, and suitably protected for sea-worthily delivery or as requested.

 

Stainless steel U bent Tube standard and material grade:

ASTM A213 TP304/304L TP316/316L TP310S Stainless steel U Tube bundles forBoiler, Condensers, Super Heaters,Heat Exchangers, Coolers/Inter-coolers, Chiller

ASTM/ASME A/SA268 TP405, TP409, TP410, TP430,TP439, TP444 Ferritic and Martensitic Stainless Steel Seamless U Tube Tube bundles

ASTM/ASME A/SA213 TP304/304L,TP304H, TP316/316L, TP347/347H,TP316Ti, TP321/321H, TP310S  Seamless Austenitic Stainless Steel U Tubes Tube bundles

ASTM A249 TP304/304L,TP304H, TP316/316L, TP347/347H,TP316Ti, TP321/321H, TP310S Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser U Tubes bundles forBoiler, Condensers, Super Heaters,Heat Exchangers, Coolers/Inter-coolers, Chiller.

ASTM A269 TP304/304L TP316/316L Stainless Steel U Bend Heat Exchanger Tube, Boiler Tubing  Tube bundles

Monel400 U tube Tube bundles UNS N 0571 0,625, Incoloy800/800H 825 U bend tube Tube bundles, hastelloy U bent tube Tube bundles

Duplex UNS S31803/32205 UNS S32750 U bent tube, super duplex U tube for Heat Exchanger Tube Boiler Condensers Super Heaters Coolers/Inter-coolers Chiller.
 

Type

Grade

Grade

Chemical Component %

C

Cr

Ni

Mn

P

S

Mo

Si

Cu

N

Other

Austenitic

201

SUS201

≤0.15

16.00-18.00

3.50-5.50

5.50-7.50

≤0.060

≤0.030

≤1.00

≤0.25

304

1.4301

≤0.07

17.00-19.00

8.00-10.00

≤2.00

≤0.045

≤0.030

≤1.00

304L

1.4307

≤0.030

18.00-20.00

8.00-10.00

≤2.00

≤0.045

≤0.030

≤1.00

304H

1.4948

0.04-0.10

18.00-20.00

8.00-10.00

≤2.00

≤0.045

≤0.030

≤1.00

309

1.4828

≤0.20

22.00-24.00

12.00-15.00

≤2.00

≤0.045

≤0.030

≤1.00

309S

*

≤0.08

22.00-24.00

12.00-15.00

≤2.00

≤0.045

≤0.030

≤1.00

310

1.4842

≤0.25

24.00-26.00

19.00-22.00

≤2.00

≤0.045

≤0.030

≤1.50

310S

*

≤0.08

24.00-26.00

19.00-22.00

≤2.00

≤0.045

≤0.030

≤1.50

314

1.4841

≤0.25

23.00-26.00

19.00-22.00

≤2.00

≤0.045

≤0.030

1.50-3.00

316

1.4401

≤0.08

16.00-18.50

10.00-14.00

≤2.00

≤0.045

≤0.030

2.00-3.00

≤1.00

316L

1.4404

≤0.030

16.00-18.00

10.00-14.00

≤2.00

≤0.045

≤0.030

2.00-3.00

≤1.00

316Ti

1.4571

≤0.08

16.00-18.00

10.00-14.00

≤2.00

≤0.045

≤0.030

2.00-3.00

≤1.00

0.1

Ti5(C+N)~0.70

317

*

≤0.08

18.00-20.00

11.00-15.00

≤2.00

≤0.045

≤0.030

3.00-4.00

≤1.00

0.1

317L

1.4438

≤0.03

18.00-20.00

11.00-15.00

≤2.00

≤0.045

≤0.030

3.00-4.00

≤1.00

0.1

321

1.4541

≤0.08

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

≤1.00

Ti5(C+N)~0.70

321H

*

0.04-0.10

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

≤1.00

Ti5(C+N)~0.70

347

1.4550

≤0.08

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

≤1.00

Nb≥10*C%-1.10

347H

1.494

0.04-0.10

17.00-19.00

9.00-12.00

≤2.00

≤0.045

≤0.030

≤1.00

Nb≥10*C%-1.10

xm-19

Nitronic50

≤0.06

20.50-23.50

11.50-13.50

4.0-6.0

≤0.045

≤0.030

1.50-3.00

≤1.00

0.2-0.4

Nb:0.10-0.30   V:0.10-0.30

904L

N5714

≤0.02

19.0-23.0

23.0-28.0

4.0-5.0

≤0.045

≤0.035

 

≤1.00

 

0.1

Cu:1.0-2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Duplex

2205

S32205

≤0.03

22.0-23.0

4.5-6.5

≤2.00

≤0.030

≤0.571

3.0-3.5

≤1.00

0.14-0.20

 

2507

S32750

≤0.03

24.0-26.0

6.0-8.0

≤1.20

≤0.035

≤0.571

3.0-5.0

≤0.80

0.5

0.24-0.32

 

*

S32760

≤0.03

24.0-26.0

6.0-8.0

≤1.00

≤0.030

≤0.571

3.0-4.0

≤1.00

0.5-1.00

0.2-0.3

 

2304

S32304

≤0.03

21.5-24.5

3.0-5.5

≤2.50

≤0.040

≤0.030

0.05-0.6

≤1.00

0.05-0.6

0.05-0.2

 

329

1.4460

≤0.08

23.00-28.00

2.00-5.00

≤1.00

≤0.040

≤0.030

1.00-2.00

≤0.75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ferrite

409

S40900

≤0.03

10.50-11.70

0.5

≤1.00

≤0.040

≤0.571

≤1.00

≤0.030

Ti6(C+N)~0.50    Nb:0.17

430

1Cr17

≤0.12

16.00-18.00

≤1.0

≤0.040

≤0.030

≤1.0

446

S44600

≤0.20

23.00-27.00

0.75

≤1.5

≤0.040

≤0.030

1.50-2.50

≤1.00

≤0.25

Martensite

410

1Cr13

0.08-0.15

11.50-13.50

0.75

≤1.00

≤0.040

≤0.030

≤1.00

420

2Cr13

≥0.15

12.00-14.00

≤1.00

≤0.040

≤0.030

≤1.00

440C

11Cr17

0.95-1.20

16.00-18.00

≤1.00

≤0.040

≤0.030

0.75

≤1.00

 

Specification :  

Outside Diameter

6.35 mm O.D to 76.2 mm O.D

Thickness

0.7 mm to 10 mm

Length

As per Customer requirement, Maximum upto 30Meter Long.

Standards

ASTM A213, ASME SA213,ASTM A249,ASTM/ASME A/SA789,ASTM/ASME A/SA 163,ASTM/ASME A/SA268,ASTM/ASME A/SA688/213,ASTM/ASME A/SA803,ASTM/ASME A/SA556

Type

Seamless Tubes, Welded Tubes

Grades

TP 304 Tube, TP 304L Tube, TP 316 Tube, TP 316L Tube, TP 321 Tube, TP 321H Tube, TP 347 Tube, TP 347H Tube, TP 202 Tube, JT 7 Tube, J4 1 Tube, TP 409 Tube, TP 409L Tube, TP 410 Tube, TP 430Ti Tube, TP 439 Tube

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Supplied
Warranty: 30 Years
Type: Seamless
Technique: Cold Drawn
Material: Stainless Steel
Surface Treatment: Polished
Samples:
US$ 3.2/kg
1 kg(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

u joint

U-Joint Types and Their Functions

If your u joint squeaks, it is likely that it needs service. Professional service is important in order to prolong the life of your u joint. The following article will discuss the different types of u-joints and their functions. It will also discuss their cost. In addition, this article will cover how to properly clean and maintain your u joint.

u-joints

When your U-joints begin to fail, you’re not only dealing with a very expensive repair bill, you’re putting yourself in danger. When you’re stuck in traffic, this can leave you with no control of your vehicle. Even worse, when the front part of your driveshaft comes loose, it can lift the rear end of the car and push it sideways. The good news is that most of the time, replacing U-joints is not expensive, but it’s still better to replace them when you can, and not wait until it fails.
The cost of replacing your U-joints depends on the type of parts you need and how long it takes to replace them. Most replacements cost less than $50, but the exact cost will vary depending on the model of your vehicle. You can find your exact replacement price by visiting an online catalog of automotive parts.
The most common sign that your U-joints need replacing is a clunking noise. This sound is caused by excessive play in the joint. It can occur during manual transmission gear shifts or during heavy acceleration or deceleration. A loose u-joint can cause the driveshaft or axle to go out of balance, and you may even hear the clunking noise inside the vehicle.
Aside from U-joints, constant-velocity joints (CV joints) are another type of connecting joint that are commonly found in automobiles. These types of joints are similar to U-joints, but they’re designed to compensate for changes in steering. In front-wheel drive vehicles, these joints provide the steering and suspension travel required by a vehicle. In addition, these joints are often lubricated from the factory to help prevent them from premature wear and tear.

Types

U-joints are mechanical connectors that connect two axes or shafts. They are usually located on driveshafts or 4WD transfer cases and are very similar to axles with a ball joint. However, unlike a ball joint, a U-joint is constantly under immense pressure and friction and can wear out very quickly if not properly lubricated. These joints can also become damaged if they are placed at unusual angles or are abused. In order to know if a u-joint is about to fail, you should inspect it during every oil change or when the vehicle is serviced.
U-joints come in many different types. These include grooved and non-grooved types. The former feature grooves in the bottom of the bearing cup and snap rings on the inside. The latter two styles are similar to each other but are designed differently. You can tell which one is the best one for your needs by examining the bearing cup style on each end.
Universal joints are used on pickup trucks and other vehicles. They allow the driveshaft to move up and down without causing damage to the transmission and axle. They also help the vehicle ride smoothly on uneven roads. U-joints are a very important piece of auto suspension. Without these, the wheels of a truck or SUV would move around erratically and would not provide much wheel travel.
When measuring a U-joint, it’s important to determine whether it’s inside or outside locking. The inside locking type is able to be measured from the welded-in side while the outside lock type is only measured from the groove on the outside of the cap.
u joint

Functions

The U joint serves a purpose, but it can also be classified according to its size, shape, and other factors. Using these factors can help you choose the right joint for your application. In this article, we’ll talk about how each type of u joint works. Also, you’ll learn about how u joint sizes differ from one another.
Universal joints allow driveshafts and suspensions to move in tandem. This allows the driveshaft to move freely between stationary objects, which makes them indispensable for car suspension. Without u-joints, vehicles would be incapable of building suspension for wheel travel because the driveline would catch on potholes. Constant velocity joints are another type of joint found on FWD vehicles. These joints function similarly to universal joints, but they do not have the same mobility as a universal joint.

Cost

A car’s u joint can be expensive to replace. Its bearings are worn out and can cause excess vibration and an imbalance. A u joint may also need replacement if the transmission starts to break down. This will increase the overall u joint replacement cost. It’s essential to know how to spot a bad u joint and prevent it from causing further damage to your car.
The average cost of replacing a u-joint is about $260 for the parts and labor. However, prices will vary based on your location and vehicle model. You can look online for u-joint replacement prices in your area. The average price for a new universal joint is $260, but it can be as low as $235.
If you are looking to lower the cost of a new u-joint, you can try using used or remanufactured parts. Used u-joints will last longer and won’t have the same problems as a new one. In addition, remanufactured or secondhand parts are less expensive than new OEM parts.
While a new u-joint might only cost a few hundred dollars, professional auto laborers can perform the work for you for a couple hundred dollars. Using a shop that specializes in auto body work is an excellent option if you’re looking for a quick fix. While the labor costs are comparable, auto body shops offer other benefits. They are more efficient and offer a better value than dealerships.
A universal joint is made of cross-shaped casting that has short even-length arms. They usually feature needle bearings and a grease fitting for lubrication. The bearing cups fit into machined holes in a drive shaft or a component flange. The bearing cups are usually held in place by clips.
u joint

Maintenance

One of the most important steps in the maintenance of a U joint is to check for any loose parts, new leaks, and play in the joint. It is also important to clean the area around the U-joint to remove excess grease and other contaminants. You should also inspect the U-joint’s zerks for wear. Grease injected into the zerks should not be too thick or too thin, as it may mask the signs of excessive wear and tear.
Performing regular maintenance on u-joints will prolong their life. It is recommended to replace them after every five thousand miles, depending on how frequently the vehicle travels. While it is not necessary to replace the U-joint completely, it is essential to replace the worn or damaged yoke. This is because a worn-out u-joint will cause the driveshaft to become uneven, causing damage to other components. In addition, you should only replace worn or damaged u-joints with quality replacements.
One of the most common causes of U-joint failure is improper lubrication. Proper lubrication flushes can prevent slip and ensure proper operation. Proper lubrication flushes can also help clean out contaminants in bearing caps. Ensure that u-joints are properly lubricated at the recommended intervals.
When performing maintenance on u-joints, you should also check the vehicle’s weight capacity before performing any work. This label is usually located on the door jamb or inside the driver’s door. The vehicle must also be properly secured using wheel chocks.
When performing maintenance on a U-joint, you should inspect its slip spines and splines for wear. You should also check the bolt holes for wear and damage. You should check for rust, loose nuts, or other signs of wear and tear.
China Hot selling 254smo Nickel Uns S31254 1.4547 Super Duplex Austenitic Stainless Steel Seamless/Welded Alloy Pipe   u joint bearingChina Hot selling 254smo Nickel Uns S31254 1.4547 Super Duplex Austenitic Stainless Steel Seamless/Welded Alloy Pipe   u joint bearing
editor by CX 2024-04-09

u joints

As one of leading u joints manufacturers, suppliers and exporters of products, We offer u joints and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of u joints.

Recent Posts