16Mn steel plate
Product Introduction
16Mn steel plate is a low-alloy high-strength structural steel widely used in China. It is part of the GB/T 1591-2018 standard (equivalent to the older GB/T 1591-1994 standard) and is known for its excellent mechanical properties, weldability, and durability.
Chemical Composition & Mechanical Properties
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Chemical Composition |
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Carbon (C) |
Manganese (Mn) |
Phosphorus (P) |
Sulfur (S) |
Silicon (Si) |
|
0.12%-0.20% |
1.20%-1.60% |
≤ 0.035% |
≤ 0.035% |
0.20%-0.55% |
|
Mechanical Properties |
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Yield Strength (ReH) |
Tensile Strength (Rm) |
Elongation (A) |
Impact Toughness |
|
≥ 345 MPa |
490-670 MPa |
≥ 21% (for thickness ≤ 16 mm) |
Good at low temperatures (tested at -20°C or lower). |
Common Sizes of plates
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Thickness (mm) |
Width (mm) |
Length (mm) |
|
1.5 - 6 |
1000 - 2000 |
2000 - 12000 |
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6 - 20 |
1000 - 2500 |
2000 - 12000 |
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20 - 50 |
1000 - 2500 |
2000 - 12000 |
|
50 - 200 |
1000 - 2500 |
2000 - 12000 |
|
The specific size can be customized according to customers’ needs. |
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16Mn Steel Plate Equivalent Grades
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Standard |
European (EN) |
ASTM (USA) |
JIS (Japan) |
DIN (Germany) |
ISO |
GB (China) |
|
Equivalent Grade |
S355JR (EN 10025-2) |
A572 Gr. 50 |
SM490YA |
St52-3 |
Fe510B (ISO 630) |
Q345 (New standard) |
Applications of 16Mn Steel Plates
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Industry |
Applications |
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Construction |
Bridges, building frames, structural components, and infrastructure projects. |
|
Manufacturing |
Pressure vessels, boilers, storage tanks, and industrial equipment. |
|
Transportation |
Shipbuilding, vehicle frames, rail components, and transportation equipment. |
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Heavy Machinery |
Cranes, mining equipment, engineering machinery, and heavy-duty components. |
|
General Engineering |
Structural applications requiring high strength, toughness, and durability. |
Advantages of 16Mn Steel Plates
|
Advantage |
Description |
|
High Strength |
Provides excellent load-bearing capacity for structural applications. |
|
Good Toughness |
Performs well under low-temperature conditions, ensuring reliability. |
|
Weldability |
Suitable for various welding methods, making fabrication easier. |
|
Cost-Effective |
Offers a balance of performance and affordability for structural projects. |
|
Durability |
Resistant to wear and tear, ideal for heavy-duty and long-term applications. |
Packaging and Transportation
| Aspect | Details | Advantages |
| Packaging Methods | - | - |
| Bare Packaging | Suitable for thick and large-sized plates. | Cost-effective, ideal for short-distance transport. |
| Bundling | Plates are strapped with steel or plastic bands. | Easy handling, prevents plates from scattering. |
| Wooden Crates | Plates are placed in wooden crates with cushioning materials. | Provides better protection, suitable for long-distance or export. |
| Waterproof Packaging | Plates are wrapped with waterproof paper or plastic film. | Prevents moisture and rust during transit. |
| Transportation Methods | - | - |
| Road Transport | Trucks or flatbed trailers are used for short to medium distances. | Flexible, suitable for small to medium batches. |
| Rail Transport | Rail freight cars are used for long-distance, large-volume shipments. | Cost-effective for bulk transportation. |
| Sea Transport | Containers (20GP, 40GP, 40HQ) or bulk carriers are used for international or cross-sea shipments. | Suitable for oversized or overweight plates. |
| Air Transport | Cargo planes are used for urgent or high-value shipments. | Fast delivery, ideal for urgent needs and small QTY or samples. |
FAQ
Q1: Can you provide the non-standard sizes?
A1: We support customized services and can cut or customize production. You only need to send us the steel plate size you need, and we will reply to you with the corresponding quotation.
Q2: How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party inspection is available. and we also get ISO,SGS, CE, BV certifications, etc.
Q3: Can you provide sample ?
A3: We can provide the small samples in stock for free, as long as you contact us.
Q4: What is the delivery time for orders?
A4: Sample Order: 1-3 days after receipt of the full payment.
Stock Order: 3-7 days after receipt of the full payment.
OEM Order: 12-21 days after receipt of the deposit.
Q5: How can I check the quality of the goods?
A5:We will provide you with:
Mill Certificates: Proof of material origin and production batch.
If required, you can arrange independent inspection by agencies like SGS, BV, or TÜV to validate quality.