Stainless steel kitchen knife with 40cr13 steel blade measuring 320mm length and 2.3mm thickness for professional and home food preparation
320mm stainless steel kitchen knife with 40cr13 steel blade construction

This kitchen knife provides a substantial 320mm cutting blade made from 40cr13 stainless steel, offering a tool designed for various food preparation tasks in both home and professional kitchen environments. With a specific thickness of 2.3mm, the blade maintains structural integrity while providing the cutting edge needed for slicing, dicing, and portioning different food types. The source text mentions a forging process that aims to enhance blade hardness without compromising toughness, though exact performance metrics or comparative ratings are not provided. The knife arrives as a single item without accompanying accessories, requiring only proper care and maintenance to maintain its functional condition over regular use.
Features and Construction

The kitchen knife incorporates several measurable specifications and material choices that define its practical application and maintenance requirements. These elements determine how the knife functions during food preparation tasks and what considerations apply to its long-term care.
Material and Build
The blade is constructed from 40cr13 stainless steel, a specific alloy composition that provides corrosion resistance suitable for food contact applications. The source text mentions a forging process that increases blade hardness while maintaining toughness, though exact Rockwell hardness values or comparative durability figures are not provided. This construction approach aims to balance cutting sharpness with resistance to chipping or deformation under typical kitchen use conditions, without making specific claims about longevity or performance superiority over other materials.
Size and Practical Fit
With a total blade length of 320mm, this kitchen knife offers substantial reach for slicing through larger food items like melons, roasts, or bread loaves. The 2.3mm blade thickness contributes to structural stability during cutting tasks that require some pressure, such as splitting squash or cutting through bone-in poultry joints. The dimensions position this knife as a general-purpose kitchen tool rather than a specialised paring or utility knife, suitable for main meal preparation tasks where a longer cutting edge provides efficiency advantages.
Uses and Placement

The knife's specifications suggest applications across different kitchen environments, from home cooking to more demanding professional food preparation settings. Its size and material construction determine appropriate handling techniques and storage considerations for optimal performance.
Event or Professional Use
In catering or restaurant kitchen environments, the 320mm blade length allows efficient portioning of larger quantities of ingredients, such as slicing multiple vegetables for batch cooking or preparing protein servings. The stainless steel construction supports frequent washing cycles common in commercial kitchens, though specific dishwasher compatibility or sanitisation method guidance beyond basic cleaning is not provided in the source text. The knife functions as a standalone cutting tool without integrated safety features or specialised ergonomic handles mentioned.
Everyday Home Use
For regular home cooking, the knife handles typical meal preparation tasks like chopping vegetables, slicing meats, and portioning baked goods. The source text provides specific care guidance about avoiding prolonged contact with acidic substances and thorough drying after washing, which applies directly to home kitchen maintenance routines. Storage in dry conditions prevents corrosion issues that could affect cutting performance over time, though exact replacement timelines or sharpening frequency recommendations are not specified.
Benefits and Buying Value

The kitchen knife offers practical advantages based on its measurable specifications and material construction, without invented claims about longevity or performance superiority. These factors help determine its appropriate applications and maintenance requirements.
Reuse and Low Maintenance
The stainless steel construction supports repeated use with basic cleaning between applications, following the specific guidance provided about avoiding acidic residue buildup and ensuring thorough drying. The source text does not provide information about sharpening methods, frequency recommendations, or professional servicing options, so maintenance remains at the basic care level described. Proper handling according to the provided instructions aims to maintain functional condition, though exact lifespan expectations or warranty coverage details are not included.
Why Choose This Product
This kitchen knife provides a specific 320mm blade length combined with 40cr13 steel construction, offering a tool sized for substantial food preparation tasks. The measurable 2.3mm thickness contributes to blade stability during cutting, while the mentioned forging process aims to balance hardness with toughness according to the source text. Without invented performance claims or comparative advantages over unspecified alternatives, the product stands on its documented specifications and material choices, suitable for users seeking these particular dimensions and construction details for their kitchen needs.
