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Jominy End-Quench Hardenability & Critical Diameter (DI) Calculator

Easily calculate and compute jominy end-quench hardenability & critical diameter (di) calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
190 mm

Ideal Critical Diameter (D_I)

Ideal Critical Diameter (D_I)

190 mm

Ideal Diameter Inches

7.48

Max Quenched Surface Hardness H R C

54

Grossmann Through Hardenability

DEEP THROUGH-HARDENING ALLOY (Heavy Section Forgings)

190 — mm

Calculation Breakdown

  1. Applied FormulaCalculates the Grossman Ideal Critical Diameter DI and predicted Rockwell C hardness profile along a Jominy end-quench test bar per ASTM A255 based on chemical composition.D_I = D_I(C, G) \cdot f_{\text{Mn}} \cdot f_{\text{Si}} \cdot f_{\text{Cr}} \cdot f_{\text{Ni}} \cdot f_{\text{Mo}} \quad [\text{inches or mm}]

Jominy Hardenability DI Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.04895143190Ideal Critical Diameter (D_I)

What Is the Jominy End-Quench Hardenability & Critical Diameter (DI) Calculator?

This tool computes jominy end-quench hardenability & critical diameter (di) calculator with high precision arithmetic.

How Does the Jominy End-Quench Hardenability & Critical Diameter (DI) Calculator Work?

Calculates the Grossman Ideal Critical Diameter DI and predicted Rockwell C hardness profile along a Jominy end-quench test bar per ASTM A255 based on chemical composition.

Jominy End-Quench Hardenability & Critical Diameter (DI) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

DI=DI(C,G)⋅fMn⋅fSi⋅fCr⋅fNi⋅fMo[inches or mm]D_I = D_I(C, G) \cdot f_{\text{Mn}} \cdot f_{\text{Si}} \cdot f_{\text{Cr}} \cdot f_{\text{Ni}} \cdot f_{\text{Mo}} \quad [\text{inches or mm}]

Calculates the Grossman Ideal Critical Diameter DI and predicted Rockwell C hardness profile along a Jominy end-quench test bar per ASTM A255 based on chemical composition.

How to Use the Jominy End-Quench Hardenability & Critical Diameter (DI) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Jominy End-Quench Hardenability & Critical Diameter (DI) Calculator Example

Input Values:

carbonPct:0.4
manganesePct:0.85
chromiumPct:1.05
molybdenumPct:0.25
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required mm.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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