JIS G3466 STK400/STK500 Square Tube And Hollow Section Rectangular Tube
Product Name |
Carbon Steel Rectangular pipe |
Material |
Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C 10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A
16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92,
15CrMO,Cr5Mo,10CrMo910,12CrMo,13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc
SAE 1050-1065
|
Wall Thickness |
4.5MM~60MM |
Color |
Clean, blasting and painting or as required |
Technique | Hot rolled/Cold rolled |
Used |
Shock absorber,Motorcycle accessories,drill pipe,Excavator accessories,Auto part,hight pressure boiler tube, honed tube,Transmission shaftetc |
Section Shape |
Rectangular |
Packing |
Bundle, or with all kinds of colors PVC or as your requirements |
MOQ |
5 Tons, more quantity price will be lower |
Origin |
Tianjin China |
Certificates |
ISO9001-2008,SGS.BV,TUV |
Delivery Time |
Usually within 10-45 days after receipt of advance payment |
Carbon steel is an iron-carbon alloy with a carbon content of 0.0218% to 2.11%. Also called carbon steel. Generally also contain a small amount of silicon, manganese, sulfur, phosphorus. Generally, the higher the carbon content in carbon steel, the greater the hardness and the higher the strength, but the lower the plasticity.
What are the uses of square tubes?
Rectangular pipe is a kind of steel pipe for construction. It has various uses. It can be divided into square pipe for decoration, square pipe for machine tool equipment, square pipe for mechanical industry, square pipe for chemical industry, square pipe for steel structure, Square tubes for shipbuilding, square tubes for automobiles, square tubes for steel beams and columns, square tubes for special purposes, etc.
The specific uses are:
1. Used as a pipeline for transporting fluids: it can transport oil, natural gas, water, gas, steam and other fluids.
2. Manufacture of mechanical parts and engineering structures: The square tube is light in weight and does not affect the bending and torsional strength, so it is also widely used in the manufacture of mechanical parts and engineering structures.
3. Production of weapons: It can be used to produce various conventional weapons, barrels, shells, etc.
4. Building structure: used as building steel for beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks, and warehouse shelves.
Note:
1. Free sampling, 100% after-sales quality assurance, and support for any payment method;
2. All other specifications of carbon steel pipes can be provided according to your requirements (OEM and ODM)! You will get the ex factory price from Royal Group.
3. Professional product inspection service, high customer satisfaction.
4. The production cycle is short, and 80% of orders will be delivered in advance.
5. The drawings are confidential and all are for the purpose of customers.
1. Requirements: documents or drawings
2. Merchant confirmation: product style confirmation
3. Confirm customization: confirm payment time and production time (pay deposit)
4. Production on demand: waiting for receipt confirmation
5. Confirm delivery: pay the balance and deliver
6. Confirm receipt
Q: Are u a manufacturer?
A: Yes, we are a manufacturer. We have our own factory located in Daqiuzhuang Village, Tianjin City, China. Besides, we cooperate with many state-owned enterprises, such as BAOSTEEL, SHOUGANG GROUP, SHAGANG GROUP,etc.
Q: Can I have a trial order only several tons?
A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)
Q: Do u have payment superiority?
A: For big order, 30-90 days L/C can be acceptable.
Q: If sample free?
A: Sample free, but the buyer pays for the freight.
Q: Are you gold supplier and do trade assurance?
A: We seven years cold supplier and accept trade assurance.