JIS G3444 STK400 sib npaug li cas

JIS G3444 STK400 sib npaug li cas?

JIS G3444 STK400 Sib npaug:BS 4360: Qib 43A; AS/NZS 1163: C250.

jis G3444 yog dab tsi?

JIS G3444Cov pa roj carbon steel raj rau kev tsim qauv

Scope. Qhov Japanese Industrial Standard no qhia txog cov pa roj carbon steel raj (tom qab no hu ua "tubes") siv rau kev tsim vaj tsev engineering, architecture, steel towers, scaffoldings, struts, piles rau kev tawm tsam ntawm landslide (1) thiab lwm yam qauv.

JIS G3445 khoom yog dab tsi?

JIS G3445 yogib tug Japanese Industrial Standard specifications carbon steel raj rau txhua yam qauv. Cov raj no yog siv rau hauv tsheb, tshuab, thiab kev siv engineering, muab lub zog siab, kev ntseeg siab, thiab yooj yim ntawm fabrication.

Dab tsi yog cov khoom siv JIS G3454?

JIS G3454 Tubes yog siv rau hauv tsheb, hydraulic system thiab precision machinery qhov chaw rau tsheb thiab lub tog raj kheej. JIS G3454 Carbon Steel Qib STPG 370 Specification npog Carbon Steel Tubes rau kev pabcuam siab.

ASTM sib npaug ntawm JIS g3445 yog dab tsi?

Nws qhov sib npaug ze tshaj plaws yogASTM A513 Hom 1 lossis EN E235 steel. Qhov sib txawv me ntsis muaj nyob rau hauv cov khoom siv kho tshuab nyob ntawm daim ntawv thov.