Cov khoom ruaj khov Pre Galvanized Rectangular Hollow Section Steel Pipes Nrog Zinc Txheej Txheej

Hom khoom

Carbon Steel

Loj

SHS: 10 * 10-400 * 400mm, WT: 0.5-12mm

RHS: 10 * 20-400 * 600mm, WT: 0.5-12mm

Thickness

0.5-12.50 hli

Ntev

5.80 meters lossis 6 meters raws li niaj zaus lossis los ntawm cov neeg siv khoom xav tau

Khoom siv

Q195-Qib B, SS330, SPC, S185
Q215-Qib C, CS Hom B, SS330, SPHC
Q235 --- Qib D, SS400, S235JR, S235JO, S235J2
Q345---SS500, ST52
Qauv: ASTM A53, ASTM A53, S235JR

Txuj

GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB 3640-88
BS1387/1985, ASTM A53/A36, EN39/EN10219, GB/T9711.1-99 thiab lwm yam

Kev kho saum npoo

Ua ntej-galvanized / Kub Dip Galvanized / Oiled / Painted / Bared, tuaj yeem ua raws li cov neeg siv khoom xav tau

Zinc txheej

Pre galvanized steel yeeb nkab: 50-150g / m2

Kub dipped galvanized steel yeeb nkab: 200-400g / m2

Daim ntawv thov

Dav siv nyob rau hauv Structure, Accessorize, Kev tsim kho, cov qauv raj, hniav raj, tsev cog khoom kav, laj kab postso on

Pob

1) packed los ntawm steel stripsand Pob los ntawm bundles

2) Cov hnab yas
4) Raws li cov neeg siv khoom xav tau 5) 25 tons / thawv thiab 5 tons / loj rau kev txiav txim mus sib hais;
6) Rau 20 "ntev qhov ntev yog 5.8m;
7) Rau 40 "ntev qhov ntev yog 11.8m.

MOQ

5MT raws li kev txiav txim mus sib hais

Lub sij hawm xa tuaj

Hauv 7-15 hnub tom qab tau txais 30% TT tso nyiaj

Kev them nyiaj

30% TT ua ntej thiab qhov sib npaug tiv thaiv daim B / L lossis irrevocable L / C thaum pom

Daim ntawv teev khoom

Cov ntsiab lus

Tshuaj muaj pes tsawg leeg%

Mechanical Property

Khoom siv

C%

Mn%

S%

P%

Si%

Yield Point

Tensile zog

Elongation

(Mpa)

(Mpa)

(%)

Q195

0.06-0.12

0.25-0.50

<0.05

<0.045

<0.3

>195

315-430

32-33

Q235

0.12-0.2

0.30-0.70

<0.045

<0.045

<0.3

>235

375-500

24-26

Q345

<0.20

1.0-1.6

<0.04

<0.04

<0.55

>345

470-630

21-22