ASTM A688 Welded Austenitic Stainless Steel Pipes
ASTM A688 / A688M covers seamless and welded austenitic stainless steel feedwater heater tubing, including stainless steel U-bends for tubular feedwater heaters, and covers tubing sizes that shall have an outside diameter of5 ⁄8 in. to 1 in. [15.9 to 25.4 mm] and an average or minimum wall thickness of 0.028 in. [0.7 mm] or thicker.
| Standard: |
JIS,ASTM,DIN,EN |
Place of Origin: |
Zhejiang, China (Mainland) |
| Model Number: |
Stainless Steel Welded Pipes |
Type: |
Welded |
| Application: |
Petroleum and chemical industry, Any liquid transmission |
Brand Name: |
Yaang |
| Thickness: |
0.3-6.0mm |
Outer Diameter: |
6-219mm |
Packaging & Delivery
| Packaging Detail: | according to customer's require or export's standard |
| Delivery Detail: | 2 - 15 days after confirmation |
Chemical Composition of A688 Stainless Steel Welded Pipe
| Elem-ent | Grade | TP304 | TP304L | TP304LN | TP316 | TP316L | TP316LN | TP XM-29 | TP 304N | TP 316N |
| % | UNS | S30400 | S30403 | S30453 | S31600 | S31603 | S31653 | S24000 | S30451 | S31651 |
| C, max | 0.08 | 0.035 | 0.035 | 0.08 | 0.035 | 0.035 | 0.060 | 0.08 | 0.08 | |
| Mn, max | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 11.50-14.50 | 2.00 | 2.00 | |
| Ph, max | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 | 0.040 | 0.060 | 0.040 | 0.040 | |
| S, max | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | 0.030 | |
| Si,,max | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 1.00 | 0.75 | 0.75 | |
| Ni | 8.00-11.00 | 8.00-13.00 | 8.00-13.00 | 10.00-14.00 | 10.00-15.00 | 10.00-15.00 | 2.25-3.75 | 8.00-1.00 | 10.00-14.00 | |
| Cr | 18.00-20.00 | 18.00-20.00 | 18.00-20.00 | 16.00-18.00 | 16.00-18.00 | 16.00-18.00 | 17.00-19.00 | 18.00-20.00 | 16.00-18.00 | |
| Mo | - | - | - | 2.00-3.00 | 2.00-3.00 | 2.00-3.00 | - | - | 2.00-3.00 | |
| N | - | - | 0.10-0.16 | - | - | 0.10-0.16 | 0.20-0.40 | 0.10-0.16 | 0.10-0.16 |
Testing Facilities of ASTM A688 Stainless Steel Tubes
|
Destructive Testing Facilities |
Non Destructive Testing Facilities |
|
Our in-house testing laboratory is accredited by NABL |
|
| Physical Testing | Laboratory Spectrometer & Portable Spectrometer |
| Flattenining Test | Positive Material Identification (PMI) Test |
| Tension Test | Micro Structure Examination Test / Analysis |
| Flaring Test | Ferrite Number Test |
| Flange Test | Online O D Measurements |
| Reverse Bend Test | Weight Measurement for Chemical Analysis |
| Transverse Tesnsion Test | Online Eddy Current Test |
| Transverse Guide Bend Test | Ultrasonic Test for Flaw Detection |
| Impact Test at Controlled Temperature | Portable U T Tester for Thickness Measurement |
| Realtime Radiography Tests | |
| X- Ray Test - Film Radiography | |
| Film Reviewer | |
| Surface Roughness | |
| Videoscopy | |
| Microscopes with Pohotograph Facility | |
| Residual Stress Test | |
| Hydrotest - Straight Tube and 'U' Bend Tubes | |
| Air under Water Test - Straight length up to 30 Meter | |
| Air under Water Test - for U Bends 15 Meter | |
Stainless Steel Welded Pipe
Hot Tags: astm a688 welded austenitic stainless steel pipes, China astm a688 welded austenitic stainless steel pipes manufacturers, suppliers, A213 T22 T91 SS Steel Pipe, ERW welded steel pipe, DIN1 4542 Stainless Steel Welded Pipe, S31254 High Quality Super Duplex Steel Pipe, S32760 Duplex Welded Stainless Steel Pipe, Stainless Steel Welded Pipe
You Might Also Like
Send Inquiry