Stable Supply Pre Galvanized Rectangular Hollow Section Steel Pipes With High Zinc Coating

Material type

Carbon Steel

Size

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

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

Thickness

0.5-12.50mm

Length

5.80 meters or 6 meters as usual or by customer's requirements

Material

Q195-Grade B, SS330, SPC, S185
Q215-Grade C,CS Type B, SS330, SPHC
Q235---Grade D, SS400, S235JR, S235JO, S235J2
Q345---SS500, ST52
St37,St37-2, St52, SS400, STK500, ASTM A53, S235JR

Standard

GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88
BS1387/1985,ASTM A53/A36,EN39/EN10219,GB/T9711.1-99 etc

Surface treatment

Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need

Zinc coating

pre galvanized steel pipe: 50-150g/m2

hot dipped galvanized steel pipe:200-400g/m2

Application

Widely used in Structure, Accessorize,Construction,structural tubes, decorative tube, greenhouse pipes, fence postso on

Package

1)packed by steel stripsand Package by bundles

2)Plastic bags
4) According to customer's requirement5) 25 tons/container and 5 tons/size for a trial order;
6) For 20" container the max length is 5.8m;
7) For 40" container the max length is 11.8m.

MOQ

5MT as trial order

Delivery time

Within 7-15 days after receiving the 30% TT deposit

Payment

30%TT in advance and the balance against the copy of B/L or irrevocable L/C at sight

Material list

Elements

Chemical Composition%

Mechanical Property

Material

C%

Mn%

S%

P%

Si%

Yield Point

Tensile Strength

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