China factory gi square tubes for building

  • group nameTian yingtai square tubes

  • Min Order1 ton

  • payment methodL/C, T/T

  • update timeSat, 18 Jan 2020 14:34:29 GMT

Paramtents

  • Alloy Or Not Non-alloy

  • Secondary Or Not Non-secondary

  • Ends Pain, bevelled, thread

  • Shape Square. Rectangular.Round

  • Process Punching, bend, thread

Packging & Delivery

  • Min Order1 ton

Briefing

China factory gi square tubes for building

Detailed

Product description
China factory gi square tubes for building
I.Product Basic Info:
Name
China factory gi square tubes for building
Surface
Galvanized (40-60g/m2 usual,can be request by customer)
Material
Q195,Q215,Q235
MOQ
5 tons for normal size and material
WT
0.3-2.2mm
Payment terms
TT deposit +BL copy / LC   or 100% LC at sight 
Trade terms
FOB,C&F,CIF,EXW
Length
fixed or random,as customer request.
End Treatment
Plain(can be threaded,punch,shrink,extension... )
Lead time

within 7 days from stock with 6m length (stock pipe with our factory name

in Chinese),20-25 days for customized pipe according to the qty

 2.Product  Chemical Composition & Mechanical Properties :  

Grade
Chemical Composition
Mechanical Properties

C

Mn

Si

S

P
Yield
Tensile
Elongati
Strength Mpa
Strenth Mpa
-on %
Q195
0.06-0.12
0.25-0.50
≤0.30
≤0.045
≤0.05
315-430
315-430
≥33
Q215
0.09-0.15
0.25-0.55
≤0.30
≤0.05
≤0.045
≥215
335-450
≥27
Q235
0.12-0.20
0.30-0.67
≤0.30
≤0.045
≤0.04
≥235
375-500
≥26
Q345
≤0.20
1.00-1.60
≤0.55
≤0.04
≤0.04
≥345
470-630
≥22
3.Product standard test:
Q195≈
Grade B,SS330 SPHC,S185
Q215 ≈
Grade C/CS Type B,SS330 SPHC
Q235 ≈
Grade D,SS400,S235
Q345 ≈
Grade 50/345,SPFC590,E/S335
Product Show
Our advantages
All items of our products and related tests as follow : 
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.