ASTM A270 TP304 Stainless hlau Polished yeeb nkab
ASTM A270 TP304 Stainless Steel Polished Pipe yog austenitic stainless hlau yeeb nkab feem ntau siv rau hauv cov ntawv thov uas yuav tsum tau muaj kev nyiam huv thiab du hauv phab ntsa, xws li cov khoom noj, dej haus thiab kev lag luam tshuaj.
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Hauj lwm lawm
Cov txheej txheem tseem ceeb ntawm ASTM A270 TP304 stainless hlau kav xa los ntawm GNEE suav nrog kev kos duab txias, txias dov, annealing, thiab lwm yam.
ASTM A270 TP304 cov kav dej huv huv yog cov yam ntxwv ntawm cov phab ntsa zoo, tsis muaj dej tsis kam, thiab muaj peev xwm tiv taus yaig ntawm cov dej ntws siab. Tom qab kev daws teeb meem, cov khoom siv kho tshuab thiab kev tiv thaiv corrosion ntawm cov vuam thiab cov substrate yeej zoo ib yam, thiab kev ua haujlwm sib sib zog nqus zoo heev. Nws yog tsim rau ntau yam kev ua, xws li txiav, dabtsi yog khoov, thiab lwm yam.
Cov ntaub ntawv khoom
Chemical Composition ntawm ASTM A270 304 Sanitary SS Tube
| Qib | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 | ||
ASTM A270 TP304 Stainless Hlau Round Yeeb Nkab Mechanical Properties
| Qib | Tensile zog (MPa) min | Yield zog 0.2% Pov thawj (MPa) min | Elongation (% hauv 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
Khoom Qhia
ASTM A270 TP304 Stainless Hlau Sanitary Yeeb Nkab
Vim li cas thiaj xaiv GNEE
GNEE cov kab ntau lawm yog nruab nrog lub tshuab nqus tsev txias, lub tshuab txias txias, lub tshuab hluav taws xob kub kub kho qhov cub, kaw cov khoom siv, lub tshuab ncaj, cov khoom siv kuaj tshuab, eddy tam sim no flaw detector, ultrasonic flaw detector, lub cev thiab tshuaj CS analyzer thiab lwm yam ntau lawm thiab kuaj cov cuab yeej. Los ntawm cov khoom raw cov ntaub ntawv mus rau ntau lawm, txhua txheej txheem yog nruj me ntsis soj ntsuam thiab zoo tswj.
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