🟧 Product Overview

General Structural Steel Plate refers to low‑carbon, mild structural steel widely used in construction, machinery, and general engineering applications.

These steels offer:

• Good weldability
• Excellent formability
• Stable mechanical properties
• Cost‑effective performance
• Wide availability in global markets

This category includes the most commonly used structural steel grades worldwide.

🟧 Key Features

• Mild carbon content for easy welding and forming
• Suitable for bending, cutting, drilling, and fabrication
• Good strength‑to‑cost ratio
• Ideal for general structural applications
• Available in a wide range of thicknesses and widths

🟧 Included Grades

This page covers all major mild structural steel grades:

ASTM / ASME

• A36
• A283 (A/B/C/D)
• A572 Gr 42 / Gr 50

EN / DIN

• S235JR
• S275JR
• ST37‑2

JIS

• SS400

GB / Chinese Standard

• Q235B
• Q275

🟧 Chemical Composition (Typical)

Grade	C (%)	Mn (%)	Si (%)	P (%)	S (%)
A36	≤0.25	0.8–1.2	≤0.40	≤0.04	≤0.05
SS400	≤0.17	≤1.40	≤0.50	≤0.035	≤0.035
Q235B	≤0.22	≤1.40	≤0.35	≤0.045	≤0.045
S235JR	≤0.22	≤1.60	≤0.55	≤0.045	≤0.045

🟧 Mechanical Properties (Typical)

Grade	Yield Strength	Tensile Strength	Elongation
A36	≥250 MPa	400–550 MPa	≥20%
SS400	≥245 MPa	400–510 MPa	≥17%
Q235B	≥235 MPa	375–500 MPa	≥26%
S235JR	≥235 MPa	360–510 MPa	≥26%

🟧 Product Specifications

Thickness

• 2 – 200 mm

Width

• 1000 – 3000 mm

Length

• As required (custom cutting available)

Specifications（mm）	Thickness（mm）
1260*2440	1.5
1260*2440	2. 0
1260*6000	1.8
1260*6000	2. 0
1260*6000	2. 5
1260*6000	2. 75
1260*6000	2. 95
1260*6000	3. 5
1260*6000	3. 75
1260*6000	3. 95
1260*6000	4. 5
1260*6000	4. 75
1260*6000	4. 95
1260*6000	5. 5
1260*6000	5. 75
1260*6000	5. 75
1510*6000	8. 0
1510*6000	10
1510*6000	12
1510*6000	15
The above are the general items, for the special types, we can also meet your needs.

Delivery Conditions

• Hot Rolled
• Normalized
• As‑Rolled

🟧 Applications

Construction & Infrastructure

• Steel structures
• Building frames
• Support beams
• Columns

Machinery & Fabrication

• Machine parts
• Brackets
• Frames
• Platforms

General Engineering

• Bridges (non‑critical parts)
• Industrial fabrication
• Storage racks
• Transportation equipment

🟧 Why Choose Jaron Steel

• Full range of global structural steel grades
• Reliable mechanical properties
• Custom cutting and processing
• SGS / BV inspection available
• Export‑grade seaworthy packaging