Bulletproof Steel Plate - Ballistic-Resistant Armor Plate for Military & Security Applications
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Bulletproof Steel Plate
| Property | Parameter | Description |
|---|---|---|
| Product Name | Bulletproof Steel Plate | High-hardness armor steel for ballistic protection |
| Material Grade | MIL-A-46100 / ASTM A514 / EN 10025-6 S690QL | International armor steel grade equivalents |
| Standard Compliance | MIL-DTL-46100E, NIJ 0108.01, EN 1522/1523 | Meets military and civilian ballistic standards |
| Hardness | 480-540 HBW (Brinell) | Surface hardness for ballistic resistance |
| Tensile Strength | ≥1400 MPa | Minimum tensile strength per MIL-A-46100 |
| Yield Strength | ≥1100 MPa | Minimum yield strength for structural integrity |
| Elongation | ≥8% | Ductility in 50mm gauge length |
| Carbon Equivalent (CEV) | ≤0.56% | Controlled for weldability |
| Thickness Range | 4mm - 100mm | Available armor plate thickness options |
| Width Range | 1000mm - 3000mm | Standard and custom widths |
| Length Range | 2000mm - 12000mm | Standard and custom lengths |
| Ballistic Protection Level | NIJ Level III / IV, FB4-FB7 (EN 1522) | Protection against rifle and armor-piercing rounds |
| Surface Finish | Hot rolled, shot blasted, painted | Multiple surface treatment options |
| Impact Resistance | ≥27J at -40°C (Charpy V-notch) | Low-temperature toughness |
| Application | Military vehicles, armored cars, safes, bunkers | Defense and security applications |
| Certification | MIL-STD, NIJ, EN 10204 3.1, ISO 9001 | Quality and ballistic certifications provided |
| Packaging | Steel strapping, waterproof covering, wooden crates | Export-standard protective packaging |
| MOQ | 5 tons | Minimum order quantity |
Bulletproof Steel Plate - Ballistic-Resistant Armor Plate for Military & Security Applications
Bulletproof steel plate represents a critical protective material engineered to withstand high-velocity projectile impacts in defense, law enforcement, and security infrastructure applications. Manufactured through specialized heat treatment and alloying processes, these ballistic-resistant armor plates deliver exceptional hardness ratings between 500-600 HBW while maintaining structural integrity under extreme threat conditions. Our factory-direct bulletproof steel plate solutions serve military vehicle armoring, personnel protection systems, and critical infrastructure shielding requirements across 47 countries, meeting NIJ Level III, IV and STANAG 4569 ballistic resistance standards.
What is Bulletproof Steel Plate?
Bulletproof steel plate is a high-hardness armor-grade steel alloy specifically designed to defeat ballistic threats through energy absorption and projectile deformation. Composed primarily of carbon steel with manganese, chromium, and molybdenum additions, this material achieves surface hardness levels of 500-600 Brinell while maintaining a ductile core structure that prevents catastrophic brittle failure upon impact.
Bulletproof Steel Plate Technical Specifications
Our ballistic-resistant armor plate conforms to MIL-DTL-46100E and STANAG 4569 Level 2-4 requirements. Chemical composition includes carbon content of 0.28-0.35%, manganese 1.0-1.6%, chromium 0.5-1.2%, with tensile strength exceeding 1,250 MPa minimum. Available thickness ranges from 6mm to 50mm with density of 7.85 g/cm³ at 20°C, supplied in flat plate format up to 3,000mm x 12,000mm dimensions per ASTM A829/A829M standard.

Why Choose Our Bulletproof Steel Plate
We operate three dedicated armor steel production lines with through-hardening quenching capabilities, delivering consistent Brinell hardness uniformity within ±20 HBW across full plate dimensions. Our manufacturing facility holds ISO 9001:2015 and IATF 16949 certifications, with every lot undergoing V50 ballistic testing per MIL-STD-662F protocol. Mill-direct pricing eliminates distributor markups while our technical support team provides armor design consultation and multi-hit performance analysis for vehicle integration projects.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
Our standard MOQ is 5 metric tons per specification, though we accommodate smaller trial orders of 1-2 tons for qualified defense contractors and security system integrators requiring material validation testing before full-scale procurement.

Do you provide material test certificates?
Yes, every shipment includes EN 10204 Type 3.1 mill test certificates documenting chemical composition per heat lot, mechanical properties including tensile/yield strength, hardness mapping across plate surface, and ultrasonic inspection results per ASTM A435 confirming internal soundness for ballistic applications.

What is the typical delivery time?
Standard lead time is 35-45 days from purchase order confirmation for stock thickness ranges of 8mm-25mm. Custom thickness requirements or special heat treatment specifications may extend delivery to 50-60 days depending on production queue and required ballistic testing verification schedules.
Can you cut to custom sizes?
Our facility provides precision plasma and laser cutting services to customer-specified dimensions with tolerance of ±2mm, including complex geometries for vehicle hull panels and personnel shield configurations. We also offer drilling, countersinking, and edge beveling to facilitate field installation and welding operations.
Get a Competitive Quote for Bulletproof Steel Plate
Contact our armor steel specialists today to discuss your ballistic protection requirements. We provide technical datasheets, V50 test reports, and cost-effective solutions for military vehicle upgrades, security booth construction, and critical infrastructure hardening projects. Request your factory-direct quotation with detailed specifications including thickness, dimensions, quantity, and required ballistic threat level for optimized armor plate recommendations.
Ratings & Reviews
Know your supplier
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request