1. Umgangatho waseJapan (JIS) kunye nomgangatho waseTshayina (GB)
Imigangatho kunye namaBanga eNsimbi: I-JIS G3101 SS400 kunye ne-GB/T 11263 Q235B/Q355B H Beamzezona zinto ziphambili kwimarike.
Iinkcukacha Eziqhelekileyo: Sebenzisa kakhulu ii-H-beams ngokusebenzisa ii-flanges ezimxinwa (umzekelo: ii-JIS H-Beams 100×50mm~400×200mm) kunye nee-flanges ezibanzi ngesikwere (umzekelo: 200×200mm~400×400mm) ezinobukhulu bewebhu obuyi-4.5mm ukuya kwi-21mm.
2. Imigangatho yaseYurophu (EN) kunye neMigangatho yaseBritane (BS)
Imigangatho kunye namaBanga eNsimbi: ESingapore naseMalaysia,I-EN 10025 S275JR / S355JR H Beaminyanzeliswa ngokungqongqo.
Iinkcukacha Eziqhelekileyo:I-HEBkwayeI-HEAiiprofayili ziiprofayili ezidumileyo. Zifumaneka ngobukhulu ukusuka kwi-HEA 100 ukuya kwi-HEA 600 W- profile ene-flanges ezibanzi kunye nokumelana okuhle kakhulu nokugoba kunye nokujika (zilungele ukusetyenziswa kwizakhiwo ezinde kakhulu nezithwala imithwalo emininzi).
3. Umgangatho waseMelika (ASTM)
Imigangatho kunye namaBanga eNsimbi: I-ASTM A6/A6M I-A992 ichazwe kwiiprojekthi zeoyile negesi kunye nezoshishino ezinzima.
Iinkcukacha Eziqhelekileyo: Isebenzisa i-ImperialUmqadi we-W(umz., W4×13 ukuya kwi W24×132). Inkcazelo ye-A992 ibeka iiparameter ezingqongqo kakhulu kwi-chemical composition (i-carbon equivalent CE ≤ 0.47%) kunye ne-tensile yield ratio ($ ≤ 0.85).