A285 | Pressure Vessel Steel
A285 | Pressure Vessel Steel
A285 is a low to intermediate-tensile strength carbon steel mainly used for pressure vessels and boilers. It comes in three grades: A, B, and C. The “A” represents moderate strength, and “285” refers to the minimum yield strength. A285 has good weldability and moderate strength. Equivalent grades: EN10028-2 P235GH. It’s used for oil tanks, boilers, and heat exchangers.
Description
What is A285?
Why Choose A285 Pressure Vessel Steel?
Are you looking for dependable steel for pressure vessels, boilers, or oil tanks? A285 could be just what you need. At Steel Pro Group, we recommend A285 for its excellent weldability, making fabrication quicker and easier. Its moderate strength ensures safety without excess cost and is widely available, meaning faster delivery and less supply risk. What makes A285 stand out is its balance of strength and weldability. It’s easier to work with than higher-strength steels, saving time and labor. For applications where extreme strength isn’t needed, it’s a perfect, reliable choice. We also offer alternatives like A516 or P355GH for tougher requirements, which handle higher strength and temperatures. These options ensure we’ve got you covered for any project needs.Product Specification
Category | Details |
Quality Standard | ASTM A285/A285M, EN 10028-2, ISO 9328-2:2018, ASME SA285, GB 150, DIN 17100/17155 |
Certifications | ISO 9001, CE, AD 2000-W0, PED, ASME Section II, LR, DNV, BV, SGS |
Thickness | 6-150mm |
Width | 900-4800mm |
Length | 3000-25000mm |
Weight | Depends on length and width |
Tolerances | Thickness: ±0.2mm to ±0.5mm, Width: ±5mm, Length: ±10mm |
Technology | Hot Rolled |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
Shapes | Pressure Vessel Steel Plate, Pressure Vessel Steel Sheet, Pipes, Profiles |
MOQ (Minimum Order Quantity) | 5 tons (according to the actual tonnage) |
Lead Time | Typically 7-20 days |
Price Terms & Payment | Based on customer requirements, T/T, L/C |
Ports | Qingdao, Lianyungang, Dalian |
Export Countries | Southeast Asia, Central Asia, Europe, Russia, South America, Middle East, etc. |
Shipping Method | Offers Sea, Air and Customized Shipping |
Chemical Compositions
Element | Content (%) for Grade A | Content (%) for Grade B | Content (%) for Grade C |
---|---|---|---|
Carbon, C | 0.17 max | 0.22 max | 0.28 max |
Manganese, Mn | 0.90 max | 0.90 max | 0.98 max |
Phosphorus, P | 0.035 max | 0.035 max | 0.035 max |
Sulfur, S | 0.035 max | 0.035 max | 0.035 max |
Silicon, Si | 0.10-0.50 | 0.10-0.50 | 0.10-0.50 |
Copper, Cu | 0.20 max (if applicable) | 0.20 max (if applicable) | 0.20 max (if applicable) |
Mechanical Properties
Property | Grade A (Metric) | Grade A (Imperial) | Grade B (Metric) | Grade B (Imperial) | Grade C (Metric) | Grade C (Imperial) |
---|---|---|---|---|---|---|
Tensile Strength | 380-515 MPa | 55-75 ksi | 415-550 MPa | 60-80 ksi | 485-620 MPa | 70-90 ksi |
Yield Strength | 205 MPa | 30 ksi | 220 MPa | 32 ksi | 250 MPa | 36 ksi |
Brinell Hardness | 119-135 HB | 119-135 HB | 121-140 HB | 121-140 HB | 135-155 HB | 135-155 HB |
Rockwell Hardness | 67-76 HRB | 67-76 HRB | 69-79 HRB | 69-79 HRB | 75-83 HRB | 75-83 HRB |
Vickers Hardness | 120-135 HV | 120-135 HV | 125-145 HV | 125-145 HV | 135-160 HV | 135-160 HV |
Elongation (in 200 mm) | 27% | 27% | 25% | 25% | 23% | 23% |
Elastic Modulus | 200 GPa | 29,000 ksi | 200 GPa | 29,000 ksi | 200 GPa | 29,000 ksi |
Data After QT(Quenching and Tempering) Processing
Property | Grade A (QT) (Metric) | Grade A (QT) (Imperial) | Grade B (QT) (Metric) | Grade B (QT) (Imperial) | Grade C (QT) (Metric) | Grade C (QT) (Imperial) |
---|---|---|---|---|---|---|
Tensile Strength | 500-630 MPa | 72-91 ksi | 530-650 MPa | 77-94 ksi | 600-730 MPa | 87-106 ksi |
Yield Strength | 290 MPa | 42 ksi | 310 MPa | 45 ksi | 345 MPa | 50 ksi |
Brinell Hardness | 150-180 HB | 150-180 HB | 160-190 HB | 160-190 HB | 180-210 HB | 180-210 HB |
Rockwell Hardness | 80-90 HRB | 80-90 HRB | 82-95 HRB | 82-95 HRB | 88-100 HRB | 88-100 HRB |
Vickers Hardness | 150-180 HV | 150-180 HV | 160-190 HV | 160-190 HV | 180-210 HV | 180-210 HV |
Elongation (in 200 mm) | 20% | 20% | 18% | 18% | 16% | 16% |
Elastic Modulus | 200 GPa | 29,000 ksi | 200 GPa | 29,000 ksi | 200 GPa | 29,000 ksi |
Industries & Applications
Industries | Products |
---|---|
Pressure Vessel Manufacturing | Storage tanks, Boilers, Heat exchangers, LPG cylinders, Hydrogen tanks |
Oil & Gas | Oil storage tanks, Refinery equipment, Separator vessels, Gas cylinders, Pressure pipes |
Energy | Steam boilers, Turbine casings, Heat recovery steam generators, Reactor vessels, Water heaters |
Chemical Processing | Chemical storage tanks, Process vessels, Reactors, Distillation columns, Heat exchangers |
Power Generation | Nuclear containment vessels, Steam drums, Feedwater heaters, Superheater headers, Economizers |
Water Treatment | Water storage tanks, Filtration vessels, Clarifiers, Pressure vessels, Water heaters |
Food & Beverage | Fermentation tanks, Storage silos, Cooking vessels, Pasteurizers, Mixing vessels |
Shipbuilding | Ballast tanks, Deck storage tanks, Fuel tanks, Water boilers, Evaporators |
Construction | Welded storage tanks, Pressure-treated tanks, Boilers, Foundation supports, Heating units |
Packing
When it comes to packing A285 steel, SteelPRO Group takes extra care to ensure safe and efficient delivery. Here are four key advantages we offer:
- Proper Protection: We use waterproof materials like plastic or tarpaulin to protect A285 steel plates from moisture and corrosion during transit.
- Secure Bundling: Plates are securely bundled with steel straps to prevent movement or damage, ensuring the integrity of each shipment.
- Custom Pallets: We provide sturdy wooden or steel pallets to keep the steel stable, particularly for larger or heavier plates, preventing shifting during transport.
- Clear Marking & Labeling: Every package is clearly labeled with specifications, heat numbers, and other details, allowing easy identification and ensuring the right material reaches your destination.
Machining
Our A285 Heat Treatment Product Options
Here’s a more accurate list of what we at SteelPRO Group can provide:
- As-Rolled A285 Steel: The standard form used for most pressure vessel and boiler applications.
- Normalized A285 Steel: For enhanced toughness and uniformity, making it suitable for critical pressure vessel applications.
- Stress-Relieved A285 Steel: Used when stress reduction is needed after fabrication or welding.
- Cold-Rolled A285 Steel: Suitable for applications requiring tighter dimensional tolerances and a smoother surface finish.
- Custom-Processed A285 Steel: Tailored to your specific requirements, including custom sizes, shapes, and additional treatments.
This ensures we provide the best heat-treated options tailored specifically for A285’s intended use in pressure vessels and related applications.
A285 Surface Finish
- Shot Blasting: Removes rust, scale, and other impurities, improving surface cleanliness and adhesion for coatings.
- Pickling: Removes oxide layers and scales, providing a clean surface for further processing or coating.
- Galvanizing: Adds a protective zinc coating to prevent corrosion and extend the steel’s service life.
- Painting: Applies protective paint layers to enhance corrosion resistance and aesthetic appearance.
- Oiling: Adds a thin layer of oil to prevent rust during storage and transportation.
- Polishing: Improves surface smoothness and finish, suitable for decorative or exposed applications.
Custom surface treatment requirements can be accommodated upon request.
A285 Pressure Vessel Steel Supplier
Competitive Pricing and Customer Focus: We offer competitive prices for A285 pressure vessel steel while prioritizing customer satisfaction, providing prompt and reliable support throughout your project.
Reliable Supply and Full Product Range: Our A285 steel is sourced from high-quality raw materials, with consistent production to meet both large and small orders. We offer a full range of A285 grades and sizes, ensuring you find the right solution for your needs.
Strict Quality Assurance and Certification: Each batch of A285 undergoes rigorous quality checks and is certified to meet standards like ASTM and EN 10204 3.1/3.2, ensuring top performance in pressure vessel applications.
Custom Solutions and Precision Processing: We provide custom A285 solutions with precision processing, including cutting, bending, and welding, to match your exact specifications.
Safe Packaging and Efficient Logistics: Our packaging ensures safe delivery of A285 steel, and our efficient logistics keep you informed of shipment progress, guaranteeing timely deliveries.
Our Service
SteelPRO Group – manufacturer and solution provider for special steel, offering multi-industry application solutions and customised services, 100% quality free, accompanying customers in their growth!
Our Quality Control
- Roundness
- Tolerance
- Microstructure
- Non-Destructive Testing
- Destructive Testing
- Process Control
Service Integration Processing
- Welding
- Metal Fabrication
- CNC Machining
- Lathe
- Forming
What Are The Delivery Options For A285 Steel?
We offer sea, air, and customized shipping options to suit your logistics needs, ensuring timely and secure delivery.
Can A285 Steel Be Used For High-Temperature Applications?
A285 is ideal for low to intermediate-pressure applications; we recommend alternative grades like A516 for high-temperature uses.
Is There A Minimum Order Quantity (MOQ) For A285?
Yes, our MOQ is 5 tons, but this can vary depending on your specific order requirements.
Do You Offer Volume Discounts For Large Orders?
Yes, we provide competitive pricing and volume discounts based on the order size.
What Are The Available Payment Terms?
We accept flexible payment methods, including T/T and L/C, based on customer needs.
Can You Provide Custom Processing For A285 Steel Plates?
Yes, we offer custom cutting, bending, and welding services to meet your exact specifications.
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