
Taw qhia rau ASTM A312 TP 316/316L Stainless Hlau Yeeb Nkab
ASTM A312 TP 316/316L stainless hlau tubing yog ib qho qis - carbon version ntawm 316 stainless hlau. Vim yog qhov sib ntxiv ntawm molybdenum, cov hlau no zoo tiv thaiv ciam teb carbide nag lossis daus (sensitization), ua rau nws siv dav hauv qhov chaw hnyav corrosive. Cov khoom no feem ntau yog siv rau tuab - ntsuas cov khoom siv welded, yuav tsum tau tshaj tawm -weld annealing tsuas yog thaum siv nyob rau hauv siab - kev ntxhov siab ib puag ncig. 316L yog dav siv nyob rau hauv marine daim ntaub ntawv vim nws zoo heev corrosion kuj.
ASTM A312 TP 316 khoom siv yog dab tsi?
A312 TP316 yog austenitic stainless hlau alloy. ASTM A312 TP316 yog tsim los nrog ib qho zoo heev muaj pes tsawg leeg ntawm npib tsib xee, chromium, thiab molybdenum, ua rau nws dav siv nyob rau hauv ntau yam industries. Cov hlau no nthuav tawm zoo heev corrosion kuj thiab oxidation kuj nyob rau hauv ntau yam corrosive thiab oxidizing xov xwm.

ASTM A312 TP 316 / 316L Stainless Hlau Seamless Yeeb thiab Tubes
| Qib | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 316 | Min | - | - | - | 0 | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| 316L | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
Mechanical Properties ntawm ASTM A312 TP 316 / 316L Stainless Hlau Seamless Yeeb thiab Tubes
| Qib | Tensile Str (MPa) min |
Yield Str 0.2% Pov thawj (MPa) min |
Elong (% hauv 50mm) min |
Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
Lub cev muaj zog ntawm ASTM A312 TP 316 / 316L Stainless Hlau Seamless Yeeb thiab Tubes
| Qib | Qhov ntom (kg / m3) |
Elastic Modulus (GPa) |
Txhais tau tias Co-eff ntawm Thermal Expansion (m/m/0C) | Thermal conductivity (W/m.K) |
Cov cua kub tshwj xeeb 0-1000C (J/kg.K) |
Elec Resistivity (nΩ.m) |
|||
| 0-1000C | 0-3150C | 0-5380C | Thaum 1000C | Ntawm 5000C | |||||
| 316/L | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Qib Specification Sib piv ntawm ASTM A312 TP 316 / 316L Stainless Hlau Seamless Yeeb thiab Tubes
| Qib | UNS Tsis muaj |
Laus British | Euronorm | Swedish SS |
Nyiv JIS |
||
| BS | En | Tsis muaj | Lub npe | ||||
| 316 | S31600 | 316S31 | 58H, 58J | 1.4401 | X5CrNiMo17-12-2 | 2347 | TIAB SA 316 |
| 316L | S31603 | 316S11 | - | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |


Ntim rau ASTM A312 TP 316/316L Stainless Hlau Seamless Tubes
ASTM A312 TP 316/316L stainless hlau seamless raj yog ib tus zuj zus ntim rau hauv hnab yas, nrog rau txheej txheej ntawm lub raj qhwv hauv cov khoom tsis muaj dej thiab ruaj ntseg nrog nylon hlua. Cov ntawv ntshiab yog affixed rau sab nraud ntawm lub ntim kom yooj yim txheeb xyuas qhov ntau thiab cov khoom naj npawb. Peb siv kev saib xyuas ntxiv thaum tuav thiab tsheb thauj mus los. SS 316L ASTM A312 seamless hlab yuav raug ntim raws li thoob ntiaj teb cov qauv, ruaj nrog strapping ua ntej yuav tsum tau loaded rau hauv ntim los tiv thaiv kev puas tsuaj.
Lub sij hawm xa tuaj: 10-25 hnub. Yog tias muaj Tshuag txaus, kev xa khoom tuaj yeem ua sai li sai tau.
Gnee Steel muab siab- zoo 316 stainless hlau kav, seamless kav, welded kav, thiab kev cai- ua cov khoom uas ua tau raws li cov qauv thoob ntiaj teb. Nrog cov nqi sib tw, xa khoom sai, thiab cov kws tshaj lij kev txhawb nqa, peb pab cov tuam txhab ua tiav kev ua tau zoo thiab kev ntseeg siab hauv txhua qhov haujlwm.
📩 Hu rau peb tam sim no rau kev hais lus, qauv, lossis kev sib tham:ru@gneesteelgroup.com
Cia Gnee Steel yog koj tus khub ntseeg siab rau galvanized steel kev daws teeb meem.

