Seamless Hollow Section Square Tube

Seamless Hollow Section Square Tube
Seamless Structural Hollow Section
Seamless Steel Square Tube, Seamless Steel Rectangular Tube
Khoom Qib:
Qib B/S235JR/STKR400/STKR41/C250/20#,
S355JR/S355J0H/S355J2H/STKR490/STKR50/C350/Q345B/Q345C/Q345D
SHS:20 * 20mm -600 * 600mm
RHS:20 * 30mm -600 * 800mm
Phab ntsa Thickness:2. 0mm-35 hli
Phab ntsa Thickness kam rau ua:ntxiv /-10 feem pua
 

Thaum tshav kub kub kho / Kub Finishing:
ntxiv N: Normalized
ntxiv QT: quenched thiab tempered

Standard thiab Specifications:

ASTM A500: Cold-Formed Welded thiab Seamless Carbon Steel Structural Tubing nyob rau hauv Rounds thiab Shapes.
Scope: Qhov tshwj xeeb no suav nrog txias-tsim welded thiab seamless carbon steel round, square, rectangular, los yog tshwj xeeb cov qauv tubing.
Daim ntawv thov: General structural purposes.

ASTM A519: Seamless Carbon thiab Alloy Steel Mechanical Tubing.
Scope: Qhov kev qhia tshwj xeeb no suav nrog ob qho tib si seamless kub-tiav tshuab raj thiab seamless txias-tiav tshuab raj.
Tube Shapes: Square, Rectangular, Round, Tshwj Xeeb Tshooj.
Daim ntawv thov: Mechanical lub hom phiaj.

JIS G 3466: Carbon Steel Square thiab Rectangular Tubes rau General Structure.
Scope: Qhov kev qhia tshwj xeeb no suav nrog cov pa roj carbon steel square thiab cov raj duab plaub.
Daim ntawv thov: Siv rau engineering engineering, architecture thiab lwm yam qauv.

BS EN 10210: Kub ua tiav cov qauv Hollow Sections
Scope: Cov qauv no qhia txog qhov yuav tsum tau ua rau kub tiav hollow seem ntawm ncig, square, rectangular lossis elliptical daim ntawv.
(1. Kub tsim nrog los yog tsis muaj kev kho cua sov tom qab.
Daim ntawv thov: Rau tsev thiab civil engineering.

AS/NZS 1163: Hlau Hollow Sections
Scope: Cov qauv no qhia txog qhov yuav tsum tau ua rau txias-tsim steel hollow seem.
Daim Ntawv Thov: Rau kev tsim qauv.

Kev siv:
iav ntaub thaiv phab ntsa, loj steel qauv engineering, machinery manufacturing, shipbuilding, txuas hniav, kev tsim kho kev lag luam, metallurgical kev lag luam, tsheb kev lag luam, railway, txoj kev loj, aviation, thawv, rooj tog, kho kom zoo nkauj thiab lwm yam lag luam