Stainless hlau 409L Qib Pipes Manufactures
Mar 10, 2026
Tso lus



ASTM A 240 Cov Lus Qhia
Daim ntawv thov: Automotive pa system siv xws li manifolds pa kav, catalytic converters, mufflers, tail kav thiab lwm yam khoom. Tsis yog- daim ntawv thov siv hluav taws xob hauv tsheb xws li cov tshuab cua sov hauv tsev, lub tshuab hluav taws xob hauv tsheb thiab cov roj lim, cov khoom siv hluav taws xob hloov hluav taws xob, cov thawv ntim khoom thiab cov kav dej kub hloov pauv.
Qib 409L (UNS S409L00, EN 1.4512) yog ib hom ruaj khov version ntawm 409L, tsim nrog cov chromium kom zoo, muaj pes tsawg leeg ntawm carbon thiab nitrogen thiab ntxiv ntawm titanium, tag nrho cov muaj pes tsawg leeg tsim nyog ua Qib 409L cov khoom muaj qee yam khoom, corrosion kuj, weldability thiab formability. Vim qhov qis chromium, Qib 409L yog lwm qhov kev xaiv qis rau cov hlau tsis muaj zog corrosion.
Qib 409L muaj kev sib xyaw ua ke zoo ntawm cov cua sov ua haujlwm thiab kev tiv thaiv corrosion, tuaj yeem ua tau zoo rau cov tsis muaj - lossis ib puag ncig corrosive lossis kev siv. Nws muaj kev tiv thaiv oxidation zoo nyob rau hauv qhov kub thiab txias thiab kev ua haujlwm vuam zoo, uas tuaj yeem siv rau cov kav dej hauv tsheb lossis cov khoom siv roj.
PROPERTIES
Qib 409L tej zaum yuav raug txiav txim siab rau ntau yam kev siv uas ib lossis ntau dua ntawm cov khoom hauv qab no tseem ceeb:
Corrosion kuj
Kev tiv thaiv oxidation
Kev tiv thaiv zoo heev rau qhov kub thiab txias, tso pa tawm thiab atmospheric corrosion
Kev kho cua sov
Haum rau vuam
Zoo elasticity thiab zoo heev formability
Tus nqi qis
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Specifications |
: |
ASTM A240 / ASME SA240 / ASTM A240 / ASTM A240 / ASME SA240 / ASTM A240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASTM A240 / ASME SA240 / ASME SA240 / ASTM A240 / ASME SA240) |
|
Txuj |
: |
ASTM, ASME thiab API |
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Thickness |
: |
1.0mm-50.00 hli |
|
Tshwj xeeb |
: |
Shim Sheet, Perforated Sheet, BQ Profile. |
|
Daim ntawv |
: |
Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Checkered Phaj, Sawb, Flats, Blank (Vaj Huam Sib Luag), Nplhaib (Flange) |
|
Ua kom tiav |
: |
Kub dov phaj (HR), Cold Rolled Sheet (CR), 2B, 2D, BA NO (8), SATIN (Met with Plastic Coated) |
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Hardness |
: |
Mos, Hard, Ib nrab Hard, Quarter Hard, Spring Hard thiab lwm yam. |
|
Qib |
: |
SS 409L, X2CrTi12 |
CHEMICAL COMPOSITION thiab lub cev muaj zog rau 409L
| Yam khoom |
C% |
Si% |
Mn% |
P% |
S% |
Ni% |
Cr% |
N% |
Ti% |
Nb% |
|
Min |
--- |
--- |
--- |
|
--- |
10.5 |
|
6(C+N) |
|
|
|
Max |
0.03 |
1.00 |
1.00 |
0.04 |
0.03 |
0.5 |
11.7 |
0.03 |
0.5 |
0.17 |
|
Yam khoom |
Tensile Test |
Hardness Test |
Khoov Test |
||||
|
0.2%Y.S. |
1%Y.S. |
T.S. |
EL (%) |
HRBW |
HV |
180∘ |
|
|
Min |
170 |
--- |
380 |
20 |
--- |
--- |
0.5t |
|
Max |
N / hli 2 |
--- |
N / hli 2 |
--- |
88 |
--- |
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