Q: EN 10217-1 P235GH carbon steel yeeb nkab yog dab tsi?
A: EN 10217-1 P235GH yog welded steel raj rau lub hom phiaj siab nrog lub zog qis kawg nkaus ntawm 235 MPa, siv rau qhov kub txog li 350 degree.
Q: ASTM A53 Hom E thiab Hom S yog dab tsi?
A: ASTM A53 Hom E yog hluav taws xob -tsis kam welded yeeb nkab, thiab Hom S yog seamless yeeb nkab. Ob leeg tuaj yeem yog Qib A lossis B.
Q: Dab tsi yog qhov yuav tsum tau kuaj xyuas rau ASTM A333 Qib 1 yeeb nkab?
A: ASTM A333 Qib 1 yeeb nkab yuav tsum muaj kev ntsuam xyuas ntawm -50℃F (-45 degree) nrog qhov tsawg kawg nkaus lub zog nqus tau teev.
Q: API 5L Qib X80 yeeb nkab siv rau dab tsi?
A: API 5L Qib X80 yeeb nkab yog siv rau hauv siab siab - cov pa xa hluav taws xob cov kav dej, nrog rau qhov tsawg kawg nkaus lub zog ntawm 80,000 psi (552 MPa).
Q: Dab tsi yog qhov txawv ntawm ASTM A500 thiab ASTM A501 kav?
A: ASTM A500 yog rau txias- ua welded thiab seamless carbon steel structural tubing, thaum A501 yog rau kub- tsim welded thiab seamless carbon steel structural tubing.
