RECTANGULAR TUBE AND SQUARE STEEL TUBE

EXECUTIVE STANDARD

CHINA
GB/T3094-2000
GB/T6728-2002

EUROPE
EN10210-2006
EN10219-2006

GERMAN
DIN17100-80 

AMERICA
ASTM A106/A500

JAPAN
JIS G3466

STEEL GRADE

Q195 Q215 Q215B

S185

ST33 

SS330

Q235B 

S235JR

ST37-2

GR. A

SS400

Q235C

S235J0

ST37-3  

Q345B

S355JRH

ST52-2

GR. B

STK490

Q345C Q390B Q390C

S355J0H

ST52-3

GR. C 

Q345D

S355J2H 

GR. D(WITH HEAT TREATMENT) 

Q345E    

20#  

GR. B 

45#, 
20MN2, 
27SIMN    

OD RANGE

20MM*20MM--600MM*600MM

20MM*30MM--600MM*800MM

WALL THICKNESS

1.5MM--35.0MM 

LENGTH
 

2M-12M ,BY CUSTOMER'S REQUIREMENTS
 

STANDARDS
 

GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG178-2005,
ASTM A500 JIS G3466,EN10210,EN10219

PRODUCT 
CATEGORY
 

 METALLURGY, MINERAL & ENERGY
 

TECHNIQUE
 

 WELDED,ERW COLD ROLLED,HOT ROLLED
 

SURFACE
 

BARED, GALVANIZED, OILED,OR OTHER ANTI-CORROSIVE 
TREATMENT.

WE CAN PRODUCE OTHER SPECIFICATIONS ACCORDING TO CUSTOMERS REQUIREMENTS.
 

INSPECTION
 

WITH CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES ANALYSIS; 
HYDROSTATIC TEST DIMENSIONAL AND VISUAL INSPECTION, 
ALSO WITH NONDESTRUCTIVE INSPECTION
 

PACKING
 

 1.BIG OD:IN BULK

  2.SMALL OD:PACKED BY STEEL STRIPS

  3.20"GP:5.85*2.2*2.2 40"GP:11.85*2.2*2.2

BLACK STEEL PIPE: OILED/PAINTED, IN BUNDLES AND TARPAULIN OUTSIDE           

ACCORDING TO THE REQUIREMENTS OF CUSTOMERS  
 

APPLICATION
 

MECHANICAL & MANUFACTURE, STEEL STRUCTURE, SHIPBUILDING, BRIDGING ,AUTOMOBILE CHASSIS

INDUSTRIAL WATER LINES/PLANT PIPING, VEHICULAR CHASSIS AND FRAMES, IDLERS & BELT CONVEYORS AGRICULTURE AND IRRIGATION,

SCAFFOLDING, ELECTRICAL CABLE CONDUITS, COOLING TOWERS, ANTENNA AND TELECOMMUNICATION TOWERS, COLD STORAGE, 

TABULAR POLES FIRE PROTECTION SYSTEMS, HVAC PLUMBING,FABRICATION INDUSTRY, 

FOOD PROCESSING, PHARMACEUTICAL, PETROCHEMICAL, CHEMICAL, MACHINE BUILDING, AUTOMOBILE. 
 

MAIN MARKET
 

NORTH AMERICA SOUTH AMERICA   EASTERN EUROPE  SOUTHEAST ASIA AFRICA  OCEANIA   MID EAST   EASTERN ASIA 
WESTERN EUROPE
CENTRAL AMERICA   NORTHERN EUROPE   SOUTHERN EUROPE
SOUTH ASIA   DOMESTIC MARKET 
 

PRODUCTIVITY
 

3000 METRIC TONS PER MONTH
 

DELIVERY DETAIL:
 

15-20DAYS AFTER RECEIVE THE PREPAYMENT OR L/C