Reasonable Structure Widely Used Easy to Install Smooth Surface Square Bar

• Customization: Available
• Material: Q345cr
• Customized: 40*40, 50*50, 70*70, 80*80
• Model NO.: 50*30
• Speciality: Straight and Smooth Surface
• Customized Radius: 3mm
• Type: Flat Steel
• Standard: GB
• Trademark: Carbon Structural Steel, NANTE
• Forming: Hot-Rolled Steel
• Connection Form: Welded Connection
• Member: Steel Beam
• Type of Steel For Building Structure: High-Strength Steel
• Residential Wall Structure: Connector
• Application: Steel Workshop, Steel Structure Platform
• Carbon Structural Steel: Q345cr
• Transport Package: Bundle
• Specification: 40*30, 50*30, 50*40, 60*40, 70*40, 80*60, 100*60
• Origin: China
• Production Capacity: 10000000 Pieces Per Year

Product Description

Material Q345B

Size : 50*30, 60*40, 70*40, 80*60, 100*60, 120*80

Advantage:

1. The material of our billet is Q345B, which is similar to A572, GR 50, please refer to the attached comparison document.
2. Our billet is very straight and The surface of our billet is very smooth.
3. We customize radius of the angle to be 3mm, which is most suitable for rail wheel to run.
4. The both end side of this billet was cut by Sawing machine which is very easy for assemble.

The both end side of this billet was cut by Sawing machine which is very easy for assemble.We customize radius of the angle to be 3mm, which is most suitable for rail wheel to run.The material of our billet is Q345B, which is similar to A572, GR 50, please refer to the attached comparison document.
Our billet is very straight and The surface of our billet is very smooth.
 

Specification
Type	B	A	Weight(Kg/m)
50*30	50	30	11.78
60*40	60	40	18.84
70*40	70	40	21.98
80*60	80	60	37.68
100*60	100	60	47.11
120*80	120	80	75.36
Customized
40*40	40	40	12.56
50*50	50	50	19.63
70*70	70	70	38.47
80*80	80	80	50.25