ʻO nā paipu kila maʻemaʻe no ka hana ʻana i nā paipu, nā mea hoʻopili paipu, nā mea hana a me nā hale mīkini
Paipu kila maʻemaʻe no ka hoʻolālā
GB/T 8162-2008 10 # kila, 20 # kila, 35 # kila, 45 # kila, Q345, Q460, etc.
ʻO ke kila kalapona maʻemaʻe a me ke kila kila puʻupuʻu mechanical
ASTM A519-2006 1018, 1026, 8620, etc.
ʻO ke kila hoʻoheheʻe ʻole i hoʻopaʻa ʻia i ka wela a me ke kila kila maikaʻi no ka ʻāpana hollow
BS EN 10210-1-2006 S235GRH, S275JOH, S275J2H, etc.
ʻO nā paipu kila hoʻoheheʻe ʻole ʻia, welded a wela
ASTM A53/A53M-2012 GR. A, GR.B
