ERW Steel Pipe/High Frequency Welded Square/Rectangualr Steel Pipe

Sample Mtc: Upon Request
Length: up to 20meters
Certification: ISO9001, ISO18001, ISO14001, Ce, En1090
Payment: Tt or LC
Delivery: 20-30days
MOQ: 15mt
Steel Grade: Q345/S355
Standard: En10219/En10210 ASTM A500
Loading Port: Shanghai
Trademark: JIANHE STEEL
Transport Package: Standard Export Packaging
Specification: 40x40x3mm-900x900x50mm
Origin: China
HS Code: 73066100
Cold formed and Hot Finished Square/Rectangular Hollow Sections/Steel Pipes
Production Details:  
Size Range Square: 40x40-900x900mm
Rectangular: 50x30-1000x800mm
Circular: Φ42.4-Φ1524mm
Wall Thickness 3-50mm
Length Up to 20meters, according to customers' request
Standard and Grade EN10219/EN1021: S235JRH, S275JOH, S275J2H, S355JRH, S355J0H, S355J2H, S355NH, S460NH
ASTM A500: GR.A & B & C
JISG3466/JISG3444: STKR400, STKR490
AS/NZS 1163: C250L0, C350L0
CAN/CSA-G40.21: 300W, 350W, 380W, 350WT, 380WT
Certificate ISO 9001, ISO14001, ISO18001, CE, EN1090
Marking As per client requirement or mill standard
Packing Standard export packaging- Bundles with strips or as per client's requirement
Inspection Mill Inspection or Third Party Inspection(SGS, TUV, BV and etc.)
Applications Construction/Steel Structure/Infrasture
Mechanical Equipment
Offshore
Energy
Technique ERW (high frequency welded)
LSAW
Trade Term FOB, CFR, CIF, EXW
Payment Term T/T, LC
Shipment By 20'/ 40' container or bulk shipment
Delivery Time 20-30 days(Depends on Quantity) after receiving advanced payment by T/T or LC .

Size range as per attached sheets
PRODUCTION RANGE   -   SQUARE HOLLOW SECTIONS(ERW) STEEL PIPES
Size 3  4   5   6  6.3 7.1  8  10 12 12.5 14.2  16 
40 x 40 x x                    
50 x 50 x x x x x              
60 x 60 x x x x x              
70 x 70 x x x x x              
75 x 75 x x x x x              
80 x 80 x x x x x x x x        
90 x 90 x x x x x x x x        
100 x 100 x x x x x x x x x x    
120 x 120 x x x x x x x x x x    
125 x 125 x x x x x x x x x x    
130 x 130   x x x x x x x x x    
140 x 140   x x x x x x x x x    
150 x150   x x x x x x x x x x  
160 x 160   x x x x x x x x x x  
175 x 175   x x x x x x x x x x  
180 x 180   x x x x x x x x x x  
200 x 200   x x x x x x x x x x x
220 x 220     x x x x x x x x x x
250 x 250     x x x x x x x x x x
260 x 260       x x x x x x x x x
300 x 300       x x x x x x x x x
350 x 350       x x x x x x x x x
400 x 400       x x x x x x x x x
                         
                         
 
PRODUCTION RANGE   -   RECTANGULAR HOLLOW SECTIONS(ERW) STEEL PIPES
Size   4 5 6 6.3 7.1 8 10 12 12.5 14.2 16
100 x 60   x x x x x x          
100 x 80   x x x x x x x        
120 x 60   x x x x x x x        
120 x 80   x x x x x x x        
120 x 100   x x x x x x x x x    
140 x 70   x x x x x x x        
140 x 80   x x x x x x x        
150 x 70   x x x x x x          
150 x 75     x x x x x x        
150 x 100     x x x x x x x x    
160 x 80     x x x x x x        
160 x 90     x x x x x x        
160 x 120     x x x x x x x x    
160 x 140     x x x x x x x x    
180 x 60     x x x x x x        
180 x 80     x x x x x x        
180 x 100     x x x x x x x x    
180 x 120     x x x x x x x x    
180 x 140     x x x x x x x x    
200 x 80     x x x x x x        
200 x 100     x x x x x x x x    
200 x 120     x x x x x x x x    
200 x 150     x x x x x x x x x  
200 x 160     x x x x x

Thermoplastic polyolefin (TPO) waterproofing roll material adopt advanced polymer technology combined EPR (ethylene propylene rubber) together with polypropylene into thermoplastic polyolefin (TPO) synthetic resin as base material ,  adding antioxidants ,  anti-ager and softener  to  be made the  ne w-type waterproofing roll material.

1-2mm-TPO-

Performance Characteristics:

Anti-aging ,high tensile strength ,high  elongation ,moist  roofing can construction, exposed no need protective  layer, easy construction and non-pollution.  It  is  very fit to be the waterproofing layer of light energy-saving roofing.

Executive Standard:

GB27789-2011

Specification:

Length: 15-20m or other length

Width: 2- 3m

Thickness: 1.2-2.0mm 

Application:

light steel structure roofing ,  building underground waterproofing, used on  light  steel roofing ,  drinking water reservoirs, bathrooms ,  basements ,  tunnels ,  grain depot ,  subway ,  reservoirs and other waterproofing moisture-proof projects.

Technical datas

 

         Specification

   H

   L

   P

   G

GL

The resin thickness of Middle fabric, mm≥

-

           0.40

Maximum tension,N/cm â‰¥

-

200

250

-

200

Tension strength,Mpa≥

12

 

 

12

 

Maximum tension elongation,%≥

 

 

15

 

 

Fracture elongation,%≥

500

250

 

400

200

Heat treatment size change rate %≤

2.0

1.0

0.5

0.1

0.1

Low temperature bend

-40°C No crack

Water tightness

0.3Mpa,2h, No seepage

Attack resistance

0.5kg·m,No seepage

Static charge resistance

-

20kg ,No seepage

Seam strip strength ,N/mm≥

4.0 or Membranes break

3.0

Right-angle tear strength,N/mm≥

60

 

 

60

 

      Trapezoid tear strength N≥

-

300

450

 

350

Bibulous rate

(70°C 168h), %

After soaking≤

4.0

Air-cure later≥

-0.40

 

 

Heat aging

(115°C)

 

Time

672h

Appearance

No blister,flaw,delamination,coherence,hole

Tensile strength retention,%≥

90

Elongation rate of keeping,%≥

90

Low temperature bend

-40°C, No crack

 

 

Chemistry

resistance

Appearance

No blister,flaw,delamination,coherence,hole

Tensile strength retention,%≥

90

Elongation rate of keeping,%≥

90

Low-temperature bending

-40°C, No crack

 

Artificial weather accelerated aging

Time

1500hb

Appearance

No blister,flaw,delamination,coherence,hole

Tensile strength retention%≥

90

Elongation rate of keeping%≥

90

Low temperature bend

-40°C ,No crack



TPO Waterproofing Roll Material

Tpo Waterproofing Roll Material,Tpo Roofing Waterproof Membrane Material,Waterproof Membrane Material,Tpo Roof Waterproof Material

Shandong Tianhai New Materials Engineering Co., Ltd , http://www.chinatinhy.com