ASTM A53 Square Tubing for structural applications

Usage: pipeline transportation, boiler pipeline, hydraulic/automobile pipeline, oil/gas drilling, food/beverage/dairy products, machinery industry, chemical industry, mining, building decoration, special use Section shape: round square rectangle OD: 1mm-20mm or as required Thickness: 6m 12m 0.5-15m or as required Length: 1-12.9m or as required

Products Details

ASTM A53 Square pipe USES a construction, machinery manufacturing, steel construction projects, shipbuilding, solar power stents, steel structure engineering, electric power engineering pipe products, power plants, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, boiler building, highway railings, housing construction, pressure vessel, oil storage tanks, Bridges, power station equipment, Lifting and transportation machinery and other high load welding structures. Steel Grade: A53 Gr. A, Gr B, A106 GR.A GR.B A333 GR1 GR3 GR6 S355JR S355JO 355J2 Outer Diameter: 20X20-600X600 Wall Thickness: 1mm-40mm Length: Random Length, SRL, DRL(4-14M) End:pland ends Packing:Light oiled,bundlesASTM A53 Square pipe according to the production process: hot rolled seamless square tube, cold drawn seamless square tube, squeeze seamless square tube, welded square tube. Welding square tubes are divided into: (a) arc welding square tubes, resistance welding square tubes (high frequency, low frequency), Gas welding square pipe, furnace welding square pipe (b) According to the weld, it is divided into one - straight seam welded square pipe and spiral welded square pipe1.What kind of work does your company do?  Our company is a professional manufacturer. We mainly produces  steel sheet/pipe/coil/lead round bars,as well as galvanized plate/pipe/coil/lead wire/corrugated sheet,etc. 2.Do you provide free samples? Yes, we can provide free sample for testing,buyer should bear all the shipping costs. 3.How long is your delivery time? Generally it is 3-7 days if the goods are in stock or it is 7-15 days if the goods are not in stock, it is according to quantity. 4.How can we guarantee quality? Always a pre-production sample before mass production;always final Inspection before shipment.And we can also accept the third-party inspection and quarantine. 5.Why should you buy from us not from other suppliers? Diversified products, direct supply from manufacturer.

ASTM A53 /A106 Chemical Components and Machanical Property

Standard

Steel Grade

Chemical Components

Machanical Property

C

Mn

P

S

Cu

Ni

Cr

Mo

V

Tensile Strength (Mpa)

Yield Strength(Mpa)

Elongation (Mpa)

ASTM A53

A

≤0.25

≤0.95

≤0.05

≤0.045

≤0.40

≤0.40

≤0.40

≤0.15

≤0.08

≥330

≥205

≥29.5

B

≤0.30

≤1.20

≤0.05

≤0.045

≤0.40

≤0.40

≤0.40

≤0.15

≤0.08

≥415

≥240

≥29.5

Standard

Steel Grade

Chemical Components

Machanical Property

C

Si

Mn

P

S

Cu ,Ni

Cr

Mo

V

Tensile Strength (Mpa)

Yield Strength(Mpa)

Elongation (Mpa)

ASTM A106

B

≤0.30

≥0.10

0.29-1.06

≤0.035

≤0.035

≤0.40

≤0.40

≤0.15

≤0.08

≥415

≥240

≥30

C

≤0.35

≥0.10

0.29-1.06

≤0.035

≤0.035

≤0.40

≤0.40

≤0.15

≤0.08

≥485

≥275

≥30

Square pipes are classified according to section shape: (1) simple section square pipe - - square square pipe, rectangular square pipe (2) complex section square tube - flower shaped square tube, open square tube, corrugated square tube, shaped square tubeSquare tube according to production standards: gb square tube, Japanese standard square tube, British system square tube, American standard square tube, European standard square tube, non the square tube.Square tube according to the material: plain carbon steel square tube, low alloy square tube. Carbon steel is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel; Low alloy steel is divided into Q345, 16Mn, Q390, ST52-3, etc.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours