Q550NQR1 Grade Carbon Steel Plate with 0.15mm-300mm Thickness in Cold Rolled And Hot Rolled Options
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description

Carbon Structural Steel Plate
Experience superior performance with our Carbon Structural Steel Plate. Engineered with less than 0.8% carbon content, this steel offers enhanced mechanical properties due to its reduced sulfur, phosphorus, and non-metallic inclusion levels. It is the ideal choice for demanding structural applications requiring reliability and durability.
Key Benefits
- Enhanced Mechanical Properties
- Improved Durability and Strength
- Reduced Impurities for Better Performance
- Versatile for Various Structural Needs
Ideal for: Construction, Manufacturing, Heavy Machinery, Infrastructure Projects, Automotive Components
Product Attributes
BrandGeneric
OriginChina
MaterialCarbon Steel
ColorMetallic Grey
Packaging & DeliveryStandard Packaging & Shipping
Technical Specifications
Product Overview
| Product Name | Standard | Material Grades | Dimensions |
|---|---|---|---|
| Carbon steel sheet / steel plate | JIS, AISI, ASTM, GB, DIN, EN | ASTM: Grade B, Grade C, Grade D, A36, Grade 36, Grade 40, Grade 42, Grade 50, Grade 55, Grade 60, Grade 65, Grade 80 EN: S185, S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE | Thickness: 0.15mm-300mm Width: 1250mm 1500mm or as per client's requirement Length: 1000mm-12000mm or according to customer's special request |
Technique: Cold Rolled And Hot Rolled
Chemical Composition Analysis
Primary Elements
| Grade | C (wt.%) | Si (wt.%) | Mn (wt.%) |
|---|---|---|---|
| Cor-ten A | 0.12 | 0.25-0.75 | 0.20-0.50 |
| Cor-ten B | 0.16 | 0.3-0.5 | 0.8-1.25 |
| SPA-H | 0.12 | 0.2-0.75 | 0.60 |
| 9CuPCrNi-A | 0.12 | 0.2-0.75 | 0.20-0.50 |
| Q235NH | 0.13 | 0.10-0.40 | 0.20-0.60 |
| Q295NH | 0.15 | 0.10-0.50 | 0.30-1.00 |
| Q355NH | 0.16 | 0.5 | 0.50-1.50 |
| Q415NH | 0.12 | 0.65 | 1.10 |
| Q460NH | 0.12 | 0.65 | 1.50 |
| Q500NH | 0.12 | 0.65 | 2.0 |
| Q550NH | 0.12 | 0.65 | 2.0 |
| Q265GNH | 0.12 | 0.10-0.40 | 0.20-0.50 |
| Q295GNH | 0.12 | 0.10-0.40 | 0.20-0.50 |
| Q310GNH | 0.12 | 0.25-0.75 | 0.20-0.50 |
| Q355GNH | 0.12 | 0.20-0.75 | 1.00 |
| Q345GNHL | 0.12 | 0.25-0.75 | 0.20-0.50 |
| Q295GQR2 | 0.12 | 0.10-0.40 | 0.20-0.50 |
| Q295GQR3 | 0.12 | 0.20-0.40 | 0.25-0.55 |
| Q345NQR2 | 0.12 | 0.25-0.75 | 0.20-0.50 |
| Q345NQR3 | 0.12 | 0.20-0.50 | 0.25-0.70 |
| Q400NQR1 | 0.12 | 0.75 | 1.10 |
| Q450NQR1 | 0.12 | 0.75 | 1.50 |
| Q500NQR1 | 0.12 | 0.75 | 2.00 |
| Q550NQR1 | 0.16 | 0.75 | 2.00 |
Secondary Elements
| Grade | P (wt.%) | S (wt.%) | Cu (wt.%) |
|---|---|---|---|
| Cor-ten A | 0.01-0.2 | 0.03 | 0.25-0.55 |
| Cor-ten B | 0.03 | 0.03 | 0.25-0.40 |
| SPA-H | 0.07-0.15 | 0.03 | 0.25-0.55 |
| 9CuPCrNi-A | 0.07-0.15 | 0.040 | 0.25-0.55 |
| Q235NH | 0.03 | 0.030 | 0.25-0.55 |
| Q295NH | 0.03 | 0.030 | 0.25-0.55 |
| Q355NH | 0.03 | 0.030 | 0.25-0.55 |
| Q415NH | 0.025 | 0.030 | 0.20-0.55 |
| Q460NH | 0.025 | 0.030 | 0.20-0.55 |
| Q500NH | 0.025 | 0.030 | 0.20-0.55 |
| Q550NH | 0.025 | 0.030 | 0.20-0.55 |
| Q265GNH | 0.07-0.12 | 0.020 | 0.2-0.45 |
| Q295GNH | 0.07-0.12 | 0.020 | 0.25-0.45 |
| Q310GNH | 0.07-0.12 | 0.020 | 0.25-0.55 |
| Q355GNH | 0.07-0.15 | 0.020 | 0.25-0.55 |
| Q345GNHL | 0.07-0.15 | 0.035 | 0.25-0.55 |
| Q295GQR2 | 0.06-0.12 | 0.020 | 0.25-0.45 |
| Q295GQR3 | 0.06-0.12 | 0.020 | 0.25-0.50 |
| Q345NQR2 | 0.06-0.12 | 0.020 | 0.25-0.50 |
| Q345NQR3 | 0.06-0.12 | 0.020 | 0.25-0.50 |
| Q400NQR1 | 0.025 | 0.008 | 0.25-0.55 |
| Q450NQR1 | 0.025 | 0.008 | 0.25-0.55 |
| Q500NQR1 | 0.025 | 0.008 | 0.25-0.55 |
| Q550NQR1 | 0.025 | 0.008 | 0.25-0.55 |
Alloying Elements
| Grade | Cr (wt.%) | Ni (wt.%) | Other |
|---|---|---|---|
| Cor-ten A | 0.5-1.25 | 0.65 | |
| Cor-ten B | 0.4-0.65 | ≤0.4 | |
| SPA-H | 0.3-1.25 | 0.65 | |
| 9CuPCrNi-A | 0.3-1.25 | 0.65 | |
| Q235NH | 0.40-0.80 | 0.65 | |
| Q295NH | 0.40-0.80 | 0.65 | |
| Q355NH | 0.40-0.80 | 0.65 | |
| Q415NH | 0.30-1.25 | 0.12-0.65 | |
| Q460NH | 0.30-1.25 | 0.12-0.65 | |
| Q500NH | 0.30-1.25 | 0.12-0.65 | |
| Q550NH | 0.30-1.25 | 0.12-0.65 | |
| Q265GNH | 0.30-0.65 | 0.25-0.50 | |
| Q295GNH | 0.30-0.65 | 0.25-0.50 | |
| Q310GNH | 0.30-1.25 | 0.65 | |
| Q355GNH | 0.30-1.25 | 0.65 | |
| Q345GNHL | 0.30-0.65 | 0.65 | |
| Q295GQR2 | 0.30-0.65 | 0.25-0.5 | |
| Q295GQR3 | --- | --- | |
| Q345NQR2 | 0.3-1.25 | 0.12-0.65 | |
| Q345NQR3 | --- | --- | |
| Q400NQR1 | 0.3-1.25 | 0.12-0.65 | |
| Q450NQR1 | 0.3-1.25 | 0.12-0.65 | |
| Q500NQR1 | 0.3-1.25 | 0.12-0.65 | |
| Q550NQR1 | 0.3-1.25 | 0.65 |
Carbon Steel Classification
| Carbon content (wt.%) | Microstructure | Properties | Examples |
|---|---|---|---|
| Low-carbon steel < 0.25 | Ferrite, pearlite | High ductility, toughness, machinability and weldability | Low hardness and cost |
| Medium-carbon steel 0.25 – 0.60 | Martensite | Low hardenability, medium strength, ductility and toughness | AISI 409, ASTM A29, SCM435 |
| High-carbon steel 0.60 – 1.25 | Pearlite | High hardness, strength, low ductility | AISI 440C, EN 10088-3 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
SHENZHEN ECER SUPPLY CHAIN CO., LTD.
Location
Rooms 2206, Block A, Zhuoyue City Phase II, Meilin Road, Futian District, Shenzhen
Contact Person
David