Products Description
Chemical Composition and Mechanical Properties of Q345 Steel
1. The chemical composition of Q345 is shown in the following table (%)
| Element | Content |
| C | ≤0.2 |
| Mn | 1.0-1.6 |
| Si | ≤0.55 |
| P | ≤ 0.035 |
| S | ≤0.035 |
| Al | ≥0.015 |
| V | 0.02-0.15 |
| Nb | 0.015-0.06 |
| Ti | 0.02-0.2 |
General Information
Soft structural steel easy to weld and bend.
Variants suitability for hot dip zinc coating according the classification in Table 1 EN 10025-2:2004: Class 1: Si max 0,030% and Si + 2,5 P max 0,090%. Class 2: Si max 0,035%. Class 3 Si 0,14...0,25% and P max 0,035%.
Similar designations
SS 1312, S235JR, 1.0038, Fe 360 BFN, RSt37-2, 40 B, SB1312, IM2191
Uses of Angle Bar
Angle Bar has many applications in various sectors. Please see below some of the most common uses of Angle Bar.
Bridges
Angle bars are used to provide support and stability in bridge structures. They can be put vertically to form a protective barrier on the bridge's sides, ensuring pedestrian and vehicle safety.
Fabrication
Angle bars are used in the fabrication and construction sectors to create a variety of components and structures. They can be cut, welded, or bolted together to produce brackets and supports for a variety of applications.
Framing and reinforcement
Angle bars are used to make frames for doors, windows, and partitions.

Product Details
| Product Name | Q345 S235JR angle steel |
| Length | As your required |
| Standard | ASTM/ GB/ JIS/ EN ect. |
| Delivery Time | According to your quantity |
| Payment Terms | FOB/ CIF/ EXW/ DDP |
| Origin | China |
| Sample | Yes |
| Tolerance | ±0.3 |
| Packing | Packed with steel belts tightly, in bundle |
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