Q1: ASTM A500 yog dab tsi?
A:ASTM A500 yog ib qho kev qhia tshwj xeeb rau txias txias- tsim welded thiab seamless carbon steel structural tubing nyob rau hauv round, square, thiab rectangular shapes, feem ntau siv nyob rau hauv Teb Chaws Asmeskas rau hollow structural seem (HSS) nyob rau hauv choj, vaj tse, thiab cov yam ntxwv ntawm lub hom phiaj-1-9.
Q2: ASTM A501 yog dab tsi?
A:ASTM A501 yog tus qauv tshwj xeeb rau kub- tsim welded thiab seamless carbon steel structural tubing nyob rau hauv square, round, rectangular, los yog tshwj xeeb duab, siv rau welded, riveted, los yog bolted siv-1-5.
Q3: Dab tsi yog qhov sib txawv ntawm A500 thiab A501?
A:Qhov sib txawv tseem ceeb yog cov txheej txheem tsim: A500 npogtxias - tsimtubing-1-9, thaum A501 npogkub- tsimcev 1-5.
Q4: Dab tsi yog cov qauv qauv muaj nyob rau hauv cov lus qhia no?
A:Ob qho qauv npog puag ncig, square, thiab duab plaub-4-5. A500 kuj suav nrog "cov duab tshwj xeeb"-4.
Q5: Dab tsi yog cov ntawv thov rau A500 thiab A501 tubing?
A:Lawv yog siv nyob rau hauv lub welded, riveted, los yog bolted kev tsim kho ntawm cov choj thiab cov vaj tse, thiab rau lub hom phiaj dav dav.





