Payment & Shipping Terms:
|Standard2:||GB/T8162||Grade:||10#, 20#, 45#|
|Section Shape:||Round||Outer Diameter(Round):||6 - 140 Mm|
|Application:||Structure Pipe||Special Pipe:||Seamless Steel Tube|
|Product Name:||Seamless Steel Tube||Length:||3-12m|
hollow structural steel pipe,
cold finished seamless tube
DIN EN 10210-1
Hot finished structural hollow sections of non-alloy and fine grain steels
Part 1: Technical delivery conditions
Part 2: Tolerances, dimensions and sectional properties
Process is done at ambient temperature
Structural hollow section manufacturing process:
Structural hollow sections are manufactured by seamless or by welding.
Welded sections manufactured by continuous process.
Electric welded hollow sections are supplied without trimming the internal weld bead.
Qualities JR, J0, J2 and K2 - Hot finished
Qualities N and NL - normalized. (normalized rolled)
- for accelerated cooling +DC
- for quenching and tempering +QT
The hollow sections have a smooth surface corresponding to the manufacturing method used; bumps, cavities or shallow longitudinal grooves resulting from the manufacturing process are permissible, provided the thickness is within tolerance.
End: Square cut
TABLE 1 Permissible deviations of the product analysis from the specified limits of the cast analysis specified
Packing Details : In anti rust protection, in hexagonal bundles of seamless steel tube
Delivery Details : 30-40days
A: We are factory.
A: It is according to quantity. And usually is 35-50 days after receiving 30% T/T in advance.
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
1.T/T: 30% deposit in advance, the balance 70% paid before shipment2.30% down payment, the balance 70% paid against L/C at sight
Contact Person: Richard SHEN