Applications: for construction of bridges, and buildings, and for general structural purposes
Size Range | Square tubes | Rectangle tubes |
O.D. | 5 - 420 mm | 20 - 30 to 400 - 600 |
W.T. | 0.5 - 50 mm | 1 - 24 mm |
L | Max 12000 mm | Max 12000 mm |
Steel Grade and Chemical Compositions:
Element | Grade A, B and D | Grade C | ||
Heat Analysis | Product Analysis | Heat Analysis | Product Analysis | |
Carbon, max | 0.26 | 0.3 | 0.23 | 0.27 |
Manganese, max | 1.35 | 1.04 | 1.35 | 1.4 |
Phosphorus, max | 0.035 | 0.045 | 0.035 | 0.045 |
Sulfur, max | 0.035 | 0.045 | 0.035 | 0.045 |
Copper, min | 0.2 | 0.2 | 0.2 | 0.18 |
Characteristic:
Good concentricity High Precision
Good surface quality Stable quality
Good OD and ID tolerance Smooth Roughness
Company Information:
Torich International Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.
FAQ:
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free sampleas?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
Square and Rectangle Tubing ASTM A500 Welded and Seamless Carbon Structural Tubes