Hollow Section

What is Hollow Section

The products are widely used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction.
For liquid transport: water supply, drainage. For gas transport: gas, steam, liquefied petroleum gas.
For structure: for piling pipe, as a bridge; Pier, road, building structure pipe, etc.

 

Square steel pipe

Rectangular steel pipe

 Round steel pipe

Specificatio n

OD

10*10-500-500mm

OD

20*10-600*700mm

OD

26.9-273mm

 

WT

0.6-25mm

WT

0.6-30mm

WT

1.5-12mm

 

Length

1-24mm

Length

1-24mm

Length

1-24mm

Zinc Coat

Galvanized(hot dip and pre-gal.); Color painted; Electroplating; Oiled, Powder coated, 3LPE, PVC coated or as clients’

requirement

Galvanized(hot dip and pre-gal.); Color painted; Electroplating; Oiled, Powder coated, 3LPE, PVC coated or as clients’

requirement

Galvanized(hot dip and pre-gal.); Color painted; Electroplating; Oiled, Powder coated, 3LPE, PVC coated or as clients’

requirement

Steel grades

Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc

Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH

etc

Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH

etc

Standards

GB/T 3091-2001,GB/T13912-2002, BS 1387,

 

ASTM F1083 etc.

GB/T 3091-2001,GB/T13912-2002, BS 1387,

 

ASTM F1083 etc.

GB/T 3091-2001,GB/T13912-2002, BS 1387,

 

ASTM F1083 etc.

Pipe ends

plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as

customers’ requirement

plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as

customers’ requirement

plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as

customers’ requirement