Quenched and Tempered Plate
Quenched and tempered (Q&T) plates are high-strength steel plates produced through specialized heat treatment processes involving quenching and tempering. This process enhances the plate's hardness, strength, and toughness, enabling it to withstand heavy loads, impact forces, and demanding operating conditions in industrial environments.
Q&T plates are widely used in heavy machinery, mining equipment, construction equipment, crane booms, engineering structures, and industrial manufacturing applications where high strength and durability are essential. Their combination of strength and toughness allows them to maintain structural stability even under high stress and impact conditions.
Kennen Steel supplies quenched and tempered plates in a variety of grades and sizes suitable for engineering and heavy industrial applications. Through reliable mill supply and flexible sourcing capabilities, Kennen Steel can arrange plates according to project specifications. Plates can be processed through cutting, leveling, drilling, and edge preparation to facilitate fabrication and equipment manufacturing.
Product Specifications
|
Product Name |
Quenched and Tempered Plate |
|
Technical Standard |
ASTM A514 / EN 10083 / GB/T 16270; Other regional standards available upon request |
|
Grade |
A514, 42CrMo, 30CrMnSi |
|
Thickness |
8–100 mm |
|
Width |
1500–3000 mm |
|
Length |
6000–16000 mm |
|
Surface Treatment |
Mill scale (standard); Shot blasting optional |
|
Coating |
Anti-rust oil coating (optional) |
|
Mechanical Properties |
Mechanical properties may vary depending on grade and standard. Detailed data can be provided upon request. |
Processing Options
Kennen Steel offers flexible processing services to meet project-specific requirements, including:
- Cutting to length
- Plate leveling / flattening
- Edge preparation (shearing, chamfering)
- Bending and forming (depending on plate grade)
- Basic machining (drilling, notching)
- Shot blasting / surface preparation

Inspection
Kennen Steel supports coordination with third-party inspections if requested, including SGS, BV, and TUV.
Package
Standard seaworthy export packaging. Packaging methods may vary depending on product specifications and transportation requirements (e.g., steel strip bundling, wooden pallets, waterproof wrapping).
Inquiry / CTA
If you are looking for reliable hot rolled heavy steel plates for construction or industrial projects, feel free to contact Kennen Steel for specifications, pricing, or processing options.


