Txais tos rau peb lub vev xaib!

317 stainless hlau coiled tubing

Taw qhia

Stainless hlau yog lub npe hu ua high-alloy steels.Lawv muaj li ntawm 4-30% ntawm chromium.Lawv raug faib ua martensitic, austenitic, thiab ferritic steels raws li lawv cov qauv crystalline.

Qib 317 stainless hlau yog hloov kho ntawm 316 stainless hlau.Nws muaj lub zog siab thiab corrosion kuj.Cov ntaub ntawv hauv qab no muab cov ntsiab lus ntxiv txog qib 317 stainless hlau.

Tshuaj muaj pes tsawg leeg

Cov tshuaj muaj pes tsawg leeg ntawm qib 317 stainless hlau yog teev nyob rau hauv cov lus hauv qab no.

Element Cov ntsiab lus (%)
Hlau, Fe 61
Chromium, Cr 19
Nickel, Nia 13
Molybdenum, Mo 3.50 Nws
Manganese, Mn 2
Silicon, Sib 1
Carbon, C 0.080 ua
Phosphorus, P 0.045 ib
Sulfur, S 0.030 Nws

Lub cev muaj zog

Cov lus hauv qab no qhia txog lub cev lub cev ntawm qib 317 stainless hlau.

Cov khoom Metric Imperial
Qhov ntom 8g 3 0.289 lb/in³
Melting point 1370 ° C 2550 ° F

Mechanical Properties

Cov khoom siv hluav taws xob ntawm annealed qib 317 stainless hlau tau tshwm sim hauv cov lus hauv qab no.

Cov khoom Metric Imperial
Tensile zog 620 MPa rau 8 9900 psi
Yield zog 275 MPa rau 3 9900 psi
Elastic modulus 193 gp ua 2 7993 ua
Poisson tus piv 0.27-0.30 Nws 0.27-0.30 Nws
Elongation ntawm tawg (hauv 50 mm) 45% 45%
Hardness, Rockwell B 85 85

Thermal Properties

Cov khoom thermal ntawm qib 317 stainless hlau tau muab rau hauv cov lus hauv qab no.

Cov khoom Metric Imperial
Thermal expansion co-efficient (@ 0-100 ° C / 32-212 ° F) 16 µm/m° C 8.89 µin/in° F
Thermal conductivity (@ 100 ° C / 212 ° F) 16.3 W / mK 113 BTU in/hr.ft².°F

Lwm Lub Npe

Lwm cov npe sib npaug rau qib 317 stainless hlau suav nrog hauv cov lus hauv qab no.

ASTM A 167 Cov ASTM A276, ASTM A276 ASTM A478 Cov khoom lag luam ASTM A814 Cov Lus Qhia Tshwj Xeeb ASME SA403
ASTM A182 Cov Lus Qhia Tshwj Xeeb ASTM A 312 Cov Lus Qhia Tshwj Xeeb ASTM A511 Cov Lus Qhia Tshwj Xeeb qw 763 ASME SA409
ASTM A 213 ASTM A 314 314 ASTM A554 Cov Lus Qhia Tshwj Xeeb TIAB SA 1.4449 MIL-S-862
ASTM A 240 Cov Lus Qhia ASTM A403 Cov khoom lag luam ASTM A580 Cov Lus Qhia Tshwj Xeeb ASME SA240 TIAB SA 30317
ASTM A 249 Cov khoom siv ASTM A 409 Cov khoom siv raw khoom ASTM A632 Cov Khoom Siv Hluav Taws Xob ASME SA249 SAE J405 (30317)
ASTM A 269 Cov khoom siv ASTM A473 Cov Khoom Siv Hluav Taws Xob ASTM A813 Cov Lus Qhia Tshwj Xeeb ASME SA312

Post lub sij hawm: May-06-2023