ASTM A500 Grade B Rhs Shs Steel Square Tube for Structural Applications

Still deciding? Get samples of $ !
Request Sample

Product Description

Basic Specifications

Model NO.
10x10mm-600x600mm
Material
Carbon Steel
Surface Treatment
Black / Galvanized / Paint
Usage
Construction & Decoration, Structure Pipe
Section Shape
Square / Rectangular / Round
Grade
Q235 Q345 St37 St52 10# 20# 16mn
Outer Diameter
10*10~600*600mm / 17-1820mm
Thickness
0.5-50mm
Production Capacity
8000 tons Per Month

Product Details

Shape Round Pipe Square Pipe Rectangular Pipe
Outer Diameter 17-1820mm 10*10-600*600mm 5*10-600*800mm
Wall Thickness 0.5-50mm 0.5-50mm 0.5-50mm
Length 4m-14m or as requirements
Standard BS1387, GB/T3091, DIN2440, JIS-G3444, EN10255, ASTM A53
Zinc Coating Pre-galvanized: 60-150g/m2; Hot dipped: 200-400g/m2

Chemical Composition & Mechanical Properties

Grade C (%) Mn (%) Si (%) Yield (Mpa) Tensile (Mpa)
Q195 0.06-0.12 0.25-0.50 ≤0.30 ≥195 315-430
Q235 0.12-0.20 0.30-0.67 ≤0.30 ≥235 375-500
Q345 ≤0.20 1.00-1.60 ≤0.55 ≥345 470-630

Product Display

Frequently Asked Questions

1. Why should we choose your steel products?
We offer competitive factory prices due to our large stock and long-term partnerships with leading manufacturing units. Our quality is strictly guaranteed under ISO9001:2000 standards.
2. What is the minimum order quantity (MOQ)?
The minimum order quantity is typically 15 to 25 metric tons depending on the specific product requirements.
3. What is the typical delivery time?
For standard sizes in stock, shipment takes 7-10 days. For custom production, delivery to the port is usually within 20-30 days after receiving the prepayment or L/C.
4. Which payment terms do you support?
We support multiple payment methods including T/T (Telegraphic Transfer), L/C (Letter of Credit) at sight, and D/P (Documents against Payment).
5. Are samples available and free of charge?
Yes, we provide product samples free of charge. The customer is only responsible for the freight or shipping costs.
6. Can you provide custom processing like hole punching?
Yes, we offer special designs and processing including necking down, hole punching, and supply of related pipe fittings and elbows.

Related Products