ASTM, BS, JIS, ASTM A106-2006, BS 1139, BS 1387, BS EN10219, JIS G3444-2006, JIS G3466

10#-45#, 16Mn, A53-A369, Q195-Q345, 10#, 20#, 45#, 16Mn, A53(A,B), Q195, Q215, Q235, Q345

0.6 - 25 mm

Square

10*10~400*400mm, 10*10-400*400mm

Tianjin, China (Mainland)

Non-secondary

Structure Pipe, Construction

Hot Rolled, ERW

API, BV ISO

Galvanized

Thick Wall Pipe

Non-alloy

Factory, manufacturer, mill

1-12meter

Square retangular

southeast Asia, America, Canada, Europe, Middle East, Africa

Galvanized or Black with Oiling

Ruijie

uct Name

square steel tube/Galvanized square pipe/Pre-galvanized square pipe
       

Size

OD:

10*10-500*500mm

Thickness:

0.6~25mm,

Length:

1-12m or as request

Steel material

Q195-Q235 , Q345 , S235, S355, S235JR, S355JR.STK400/500

Standard

GB/T6728:2002 , ASTM A500 , JIS G3466 , EN10210 ,EN10219, ASTM A500 Gr. A.B.C.

Usage

Widely used in construction, bridge, highway, windows of model steel door, machinery, chemical industry, supermarket goods shelf and so on.

Ends

Usually Plain ,But Can Be Beveled Or By Your Choice

Surface

Black, Galvanized, pre-galvanized

Technique

Hot Rolled

Type

Welded

Welded Line Type

Longitudinal

Section Shape

Square

Third Party Inspection

API, BV

Test

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Package

1.Water-proof plastic cloth

2.Woven bags

3.PVC package

4.Steel strips in bundles 

5.As your request

Payment/trade terms

CIF or CFR (30% deposit the balance against with the copy of B/L)

FOB (30% deposit the balance before shipment)

T/T,L/C

Port of Shipment

 Tianjin, China

Delivery time

Usually,within 10-20 days after we received your advance payment; According to the order quantity

Supply Ability

50000Ton/Month

Others

1) Small quantity is welcome

2) Non-standard products can be ordered

3) A strong production capacity and a large inventory guarantee the quick delivery

4) We have our own steel mill, so business without a third-party