Welcome to Moksh Tubes & Fittings LLP

Monday - Friday : 8:00 AM to 7:00 PM

.

Product Overview

Introduction To Engineering Steel D2 Tool

ENd2

MOKSH TUBES & FITTINGS LLP is a leading manufacturer, supplier, exporter, importer, and stockist of D2 steel products including bars, plates, sheets, tubes and precision ground tooling materials.

EN D2, is a high-carbon, high-chromium, air-hardening tool steel known for its excellent wear resistance, toughness, and ability to maintain a sharp edge. It is classified as a cold work tool steel and is commonly used in applications requiring high abrasion resistance and moderate toughness. Its high chromium content provides good corrosion resistance compared to other tool steels, making it suitable for tools exposed to mild corrosive environments.

Download Engineering Steels D2 Datasheet

Get the complete Engineering Steels D2 datasheet with chemical composition, mechanical properties, heat treatment details, and applications. Enter your email to receive the PDF instantly.

We respect your privacy. Your email will only be used to send the datasheet.

D2 Tool Steel Specifications

Category Details
Grade AISI D2 / UNS T30402 / X153CrMoV12 / 1.2379
Type High-Carbon, High-Chromium Cold-Work Tool Steel
Testing Hardness, Tensile (limited), Charpy Impact, Microstructure, Chemical Analysis, UT (Optional)
Conditions Annealed, Spheroidized Annealed, Hardened & Tempered, Precision Ground, ESR (Optional)
Certification EN 10204 3.1 / 3.2

Chemical Composition of D2 Tool Steel

Element Composition (%)
Carbon (C) 1.40 – 1.60
Chromium (Cr) 11.00 – 13.00
Manganese (Mn) 0.60 – 0.90
Vanadium (V) 0.80 – 1.20
Molybdenum (Mo) 0.70 – 1.20
Silicon (Si) 0.20 – 0.60
Phosphorus (P) ≤ 0.03
Sulfur (S) ≤ 0.03

High chromium and carbon form hard carbides, giving D2 exceptional wear resistance and edge retention.

Physical Properties of D2 Tool Steel

Property Metric Imperial
Density 7.7 g/cm³ 0.28 lb/in³
Melting Range 1115 – 1165 °C 2040 – 2130 °F
Elastic Modulus (Tension) 200 GPa 29,000 ksi
Elastic Modulus (Torsion) 79 GPa 11,500 ksi
Poisson’s Ratio 0.28
Thermal Conductivity 18 W/m·K
Specific Heat 460 J/kg·K

Heat Treatment of D2 Tool Steel

Process Temperature Range Cooling Method
Annealing 845 – 885 °C Slow furnace cool to 600 °C, then air cool
Spheroidize Annealing 870 – 900 °C Controlled slow cooling
Preheating 450–500 °C → 800–850 °C Two-stage preheat
Hardening (Austenitizing) 1010 – 1040 °C Air / forced air / vacuum quench
Tempering 150 – 560 °C Air cool, double temper recommended
Stress Relieving 600 – 650 °C Hold 1–2 hours
Normalizing Not applicable for D2 tool steel

D2 achieves high hardness with minimal distortion due to its air-hardening nature.

Mechanical Properties of D2 Tool Steel (Typical)

Property Annealed Hardened & Tempered
Tensile Strength 620–724 MPa
Yield Strength (0.2%) 482–586 MPa
Elongation (%) 8–12
Brinell Hardness 200–230 HB
Rockwell Hardness 58–62 HRC

International Standards & Equivalent Grades — D2 Tool Steel

Standard Equivalent Grade
AISI / SAE D2
UNS T30402
EN X153CrMoV12 / 1.2379
DIN 1.2379
BS BD2
AFNOR Z160CDV12
JIS SKD11
GB Cr12Mo1V1
GOST Х12МФ (Kh12MF)
ISO 160CrMoV12

Products in Engineering Steel D2

Engineering Steel D2 is typically available in:

Seamless Pipes
Welded Pipes (ERW & EFW)
Tubes (Capillary, U-Bend)
Sheets & Plates
Coils & Strips
Round Bars, Flat Bars, Hex Bars, Square Bars
Pipe Fittings (Elbows, Tees, Reducers, Caps, Stub Ends)
Flanges (Weld Neck, Slip-On, Blind, Socket Weld, Threaded)
Fasteners (Bolts, Nuts, Screws, Washers, Studs)
Custom Fabricated Components

Engineering Steel D2 products are produced to the following global standards:

Uses and Advantages

Exceptional wear resistance and edge retention
Good toughness compared to other high-carbon tool steels
Moderate corrosion resistance due to high chromium content
Can be air-hardened with minimal distortion
Excellent dimensional stability during heat treatment

Applications of Engineering Steel D2

Engineering Steel D2 is widely used in:

Cold Work Tooling

Dies, punches, blanking tools, shear blades, and cutting tools requiring high wear resistance.

Industrial Knives & Blades

Paper cutting, leather cutting, plastic trimming, and metal shear blades.

Mold Making

For plastic molds and extrusion dies due to excellent wear and corrosion resistance.

Wear-Resistant Parts

Machine components subjected to abrasive wear such as shafts, rollers, and dies.

WHY CHOOSE US?

Large stock availability of D2 steel in various sizes and forms
Precision cutting and custom processing available
Technical expertise to guide material selection and heat treatment
Reliable and prompt delivery services worldwide
Competitive pricing and customer-focused solutions

D2 Tool Steel Price in India

Typical Range: ₹180 – ₹320 per kg

(Price varies by OD, wall thickness, form, and finish)

Contact us for exact quotation based on size and quantity.

FAQ's

What is EN D2 steel and why is it important in toolmaking?

EN D2 is a high-carbon, high-chromium, air-hardening cold work tool steel renowned for its exceptional wear resistance, toughness, and edge retention. With a high chromium content of 11–13%, it offers moderate corrosion resistance compared to other tool steels, making it suitable for applications where tools face both abrasive wear and mild corrosive conditions. Due to its ability to maintain dimensional stability during heat treatment, EN D2 is a preferred choice in toolmaking and industrial applications requiring long lasting performance.

What are the chemical and mechanical properties of EN D2 steel?

EN D2 steel has a chemical composition of 1.40–1.60% carbon, 11–13% chromium, 0.70–1.20% molybdenum, 0.80–1.20% vanadium, along with controlled amounts of silicon, manganese, phosphorus, and sulfur. In terms of mechanical properties, it offers tensile strength of 90–105 ksi (620–724 MPa), yield strength of 70–85 ksi (482–586 MPa), elongation of 8–12%, and hardness of 58–62 HRC after heat treatment. These properties provide a balance of hardness, strength, and wear resistance that make EN D2 suitable for high performance tooling and industrial use.

What D2 steel products are offered by MOKSH TUBES & FITTINGS LLP?

MOKSH TUBES & FITTINGS LLP supplies a wide range of EN D2 steel products including seamless and welded pipes, precision tubes, sheets, plates, coils, strips, round bars, flat bars, square bars, and hex bars. Additionally, the company manufactures pipe fittings, flanges, fasteners, and custom fabricated components designed to meet global quality standards. All products are available in standard and customized specifications to fulfill diverse industry requirements.

What are the common applications of EN D2 tool steel?

EN D2 steel is widely used in cold work tooling applications such as dies, punches, blanking tools, shear blades, and cutting tools that require high wear resistance. It is also popular in the production of industrial knives and blades for paper, leather, plastic, and metal cutting. In mold-making, EN D2 is used for plastic molds and extrusion dies due to its ability to withstand wear and maintain stability. Furthermore, it is applied in manufacturing wear resistant machine parts like shafts, rollers, and dies for heavy duty operations.

Why choose MOKSH TUBES & FITTINGS LLP for D2 steel materials?

MOKSH TUBES & FITTINGS LLP is a reliable manufacturer, supplier, and exporter of EN D2 tool steel with large stock availability in multiple sizes and forms. The company provides precision cutting, heat-treatment guidance, and custom processing to meet industry-specific needs. With strong technical expertise, competitive pricing, and a commitment to quality and timely delivery, MOKSH TUBES & FITTINGS LLP ensures that clients worldwide receive durable and high performance D2 steel solutions.

blogs

EN31 Bearing Steel Guide 2025 | Properties & Applications
EN31 Bearing Steel Guide 2025...
In 2025, as industries push for longer equipment life, higher wear resistance, and precision mo...
EN19 vs EN24 — Which High-Strength Engineering Steel Performs Better in 2025? (Complete Technical Comparison Guide)
EN19 vs EN24 — Which High-Stre...
EN19 and EN24 are two of the most powerful and widely used alloy steels in modern engineering....
Top Industrial Applications of EN8, EN9, EN19 & EN24 Steels in 2025
Top Industrial Applications of...
Engineering steels are the backbone of modern manufacturing, heavy machinery, automotive systems, cons...

Contact Us

For inquiries or to request a quote for D2 tool steel products, contact Moksh Tubes & Fittings LLP — your dependable partner for high-performance tool steels.

Get in Touch