Tp347h Uns S34700 S34709 DIN1.4961 Seamless Stainless Hlau Tubing
Raws li tus neeg muag khoom thiab chaw tsim khoom nyob rau hauv Suav teb, GNEE Steel muab tus nqi -nickel zoo- raws li cov khoom siv alloy.
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Tp347h Uns S34700 S34709 DIN1.4961 Seamless Stainless Hlau Tubing
Product Description
TP347H UNS S34700 S34709 DIN1.4961 Seamless Stainless Hlau Tubing
ASTM A312 Gr Tp347h yog austenitic stainless hlau. Nws muaj chromium thiab npib tsib xee cov ntsiab lus uas muab nws cov khoom tiv thaiv corrosion. Rau cov tawv tawv ntxiv, cov khoom siv A312 347h muaj cov ntsiab lus carbon ntau dua. Qhov sib ntxiv ntawm cov pa roj carbon ntau ua rau muaj zog tab sis kuj muaj zog tsawg dua li cov pa roj carbon tsawg ntawm cov khoom qub. Tab sis kom kov yeej qhov teeb meem, columbium ntxiv rau hauv A312 Tp347h cov khoom. Lub alloy muaj pes tsawg leeg ua rau cov khoom resistant rau feem ntau oxidizing neeg sawv cev. Txawm hais tias muaj cov ntsiab lus ntawm cov pa roj carbon ntau, SA 312 Tp 347h cov ntaub ntawv muaj kev tiv thaiv zoo heev rau kev cuam tshuam ntawm cov granular corrosion. Qhov no ua rau 347h Stainless Hlau Yeeb Nkab siv rau hauv cov ntawv thov uas ua haujlwm nyob rau hauv qhov kub thiab txias nrog kev pheej hmoo ntawm oxidization. Cov khoom siv SS 347H Seamless Yeeb Nkab yog qhov txias txias thiab yog li tsis tuaj yeem ua kom tawv los ntawm kev kho cua sov. Tab sis nws tuaj yeem hardened los ntawm kev ua haujlwm txias. Cov khoom siv kuj tuaj yeem yooj yim welded.
Steel Qib sib npaug
| Tuam Tshoj - GB | Nyiv | Teb chaws USA | KS | EN/DIN | AS | CNS | DIN | ||
| Qib | Tshiab (GB24511) | JIS | ASTM | UNS | Qib | ||||
| S34700 | 06Cr18Ni11 Nb | SUS 347 | 347 | S34700 | STS 347 | 1.455 | 347 | 347 | X6CrNiNb18-10 |
| S34709 | 07Cr18Ni11 Nb | SUS 347 HTB | 347H | S34709 | STS 347 H | 1.4961 | |||
ASTM A312 TP347H Yeeb Nkab Chemical Composition (%)
| A312 qib | UNS | C | Mn | P | S | Si | Cr | Ni |
| TP 347 H | S34709 | 0.04-0.10 | Tsawg dua lossis sib npaug rau 2.00 | Tsawg dua lossis sib npaug rau 0.045 | Tsawg dua lossis sib npaug rau 0.030 | Tsawg dua los yog sib npaug rau 1.00 | 17.0-19.0 | 9.00-13.00 |
Specification
Lojs: DN 6-DN600
Sab nraum Dia.:1/8" - 24" NPS
Thickness: 1.24-59.54mm, los ntawm sch5s mus rau schxxs
Ntev: Ib leeg, Ob Chav Random & Txiav Ntev
Surface condition
Pickling los yog tua blasting, Passivated, Dub Phosphating.
Kev lav zoo
Flattening Test, Flaring Test, Hardness Test, Hydrostatic lossis Nondestruction Electric Test (Eddy Tam sim no thiab Ultrasonic Test)
Mill's Test Certificate: EN10204 3.1
Kev kuaj thiab tshuaj xyuas
Flattening Test, Flaring Test, Hardness Test, Hydrostatic lossis Nondestruction Electric Test (Eddy Tam sim no thiab Ultrasonic Test)
1.100% PMI, Spectro Chemical Aanlysis Test rau Raw Material
2.100% Dimension & Visual Examination
3. Mechanical Properties Test Include Tension Test, Flaring Test (Rau Seamless tube/pipe)/ Flange Test (Rau Welded Pipe & Tube), Hardness Test, Reversed Flattening Test, Transverse-guided face bend test
4.100% Hydrostatic Test lossis 100% NON-DESTRUCTIVE Test (ET lossis UT)
5.Radiographic Test rau Welded Yeeb Nkab (yuav tsum ua raws li kev qhia tshwj xeeb, lossis yuav tsum ua raws li kev pom zoo ntawm tus neeg yuav khoom thiab tus neeg muag khoom)
6.Straightness Test (yeem)
7.Roughness Test (yeem)
8.Intergranular Corrosion Test (yeem)
9.Impact Test (yeem)
10.Grain Size Determinations (yeem)




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