Shandong Zhengde Metal Manufacturing Co., Ltd
                                                                                                           
Verified Supplier
29 Years
Since 1997
Menu

Carbon Steel Cold Drawn Flat Bar 12-300mm Width 3-60mm Thickness St37 Mild Steel Rectangular Bar

Price Negotiable
Price: negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Zhengde Metal
Product Description
Product Overview

Zhengde Steel flat bars are cold-drawn carbon steel rectangular bars with widths ranging from 12-300mm and thicknesses from 3-60mm. These non-alloy mild steel bars feature rectangular cross-sections with slightly blunt edges, manufactured to St37 steel grade standards for reliable structural performance.

Key Applications
  • Structural components for building frames and escalators
  • Manufacturing of hoop iron, tools, and mechanical parts
  • Raw material for welded pipes and thin slab production
  • Industrial applications in automotive, mining, and lifting machinery
Production Advantages
  • Custom sizing reduces cutting requirements and material waste
  • Fixed thickness, width, and length options available
  • Streamlined processing saves labor, time, and energy consumption
Weight Specifications (kg/m)
Width (mm) 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm 28mm 30mm
120.380.470.570.660.75
140.440.550.660.770.88
160.50.630.750.8811.151.26
180.570.710.850.991.131.271.41
200.630.790.941.11.261.411.571.731.88
220.690.861.041.211.381.551.731.92.07
250.790.981.181.371.571.771.962.162.362.753.14
280.881.11.321.541.761.982.22.422.643.083.53
300.941.181.411.651.882.122.362.592.833.363.774.244.71
321.011.251.51.762.012.262.542.763.013.514.024.525.02
361.131.411.691.972.262.512.823.113.393.954.525.095.65
401.261.571.882.22.512.833.143.453.774.45.025.656.286.917.858.79
Product Images
Carbon steel cold drawn flat steel bar rectangular cross-section view
Industrial application of mild steel flat bar in machinery
Close-up view of St37 flat iron bar surface finish
Company Profile

Shandong Zhengde Metal Manufacturing Co., Ltd. is a comprehensive metal products enterprise with five production bases across China. The company operates over 100 production lines and maintains 4 nationally recognized laboratories, serving customers in more than 50 countries worldwide with a complete range of steel and metal products.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Zhengde Metal Manufacturing Co., Ltd
Location Binzhou, Shandong, China 256600
Contact Person Virtue

Request A Quote

Please check your email address.
Your message must be at least 20 characters.