A182 F9 F11 F12 F51 Alloy Flange phaj Flange Zoo-Zoo Chrome Moly Alloy Flanges
ASTM A335 P22 Yeeb Cov Khoom Siv Hluav Taws Xob suav nrog kev ua txhaum cai "Chrome Molybdenum" Alloy Steel Yeeb Nkab thiab Alloy Steel Yeeb Nkab. Chromium yog qhov tseem ceeb ua ke hauv stainless hlau. Ib qho steel nrog 12% lossis ntau dua chromium yog suav tias yog steel hlau. Unrivaled chromium resusions oxidation thaum kub.
Lub ATTM A193 muaj kev siv roj ntau rau hauv cov roj av thiab cov ntawv thov siv tshuaj lom neeg. Tus txheej txheem ASTM npog alloy steel thiab stainless hlau bolting cov ntaub ntawv rau kev kub siab lossis kub siab. ASTM yog cov koom haum cov qauv uas ntsuas thiab teeb tsa cov qauv txheej txheem rau cov teb cov khoom lag luam, cov ntaub ntawv, cov tshuab, thiab cov kev pabcuam, kev pabcuam. ASTM cov qauv tau pom zoo los ntawm ntau cov tseem fwv los ntawm tsoomfwv, xeev, thiab tsoomfwv nom tswv cov cai. Txhawm rau kom paub meej ntxiv, B7 Alloy Hlau yog qhov kub ntawm qib-193. B7 steel kuj tseem yog Chrome Moly steel nrog tsawg kawg tensile lub zog ntawm 125ksi.