Injection Molding
Tooling and molding for your repeat plastic parts.
D2 Tool Steel Machining for Your Wear Tooling
For your D2 tool steel machining services inquiry, connect abrasive wear and edge support to the actual stock condition. Define grinding, wire EDM and final inspection around your working profile before production.
AISI D2Confirm your product specification.
Supplied ConditionSeparate annealed and hardened stock.
Final Working FitAllow for the complete route.
Receiving RecordsAgree grade and inspection evidence.
Know Your D2 Material Before You Order
D2 cold-work tool steel is used for wear tooling such as dies, punches and forming components. Review D2 tool steel properties against the actual product and condition; the grade name does not approve edge support or guarantee working life.
AISI D2
Cold-work tool steel. For European sourcing, review 1.2379 / X153CrMoV12 and the actual product specification.
2 States to Define
Annealed D2 tool steel for initial machining and hardened D2 tool steel for the working condition require different planning.
A comparison name supports review; it does not approve a substitute.
D2 Tool Steel Composition
| Element | K110 producer average wt.% |
|---|---|
| C | 1.55 |
| Si | 0.30 |
| Mn | 0.30 |
| Cr | 11.30 |
| Mo | 0.75 |
| V | 0.75 |
BÖHLER K110 average analysis. Producer data refer to long products. Confirm your supplied product form and material record; these are not acceptance ranges.
Your Condition Controls the Route
| Stage | Your required decision |
|---|---|
| Incoming stock | Product form, actual condition and grade identity. |
| Specified treatment | Target condition, responsible party and required evidence. |
| Finished tooling | Final datums, working features and inspection after finishing. |
The specified thermal route must suit your actual section and geometry.
Compare Selected Alloy Content
Selected producer averages · wt.% · common axis 0–12%
D2 / K110 · C
1.55%
A2 / K305 · C
1.00%
D2 / K110 · Cr
11.30%
A2 / K305 · Cr
5.20%
06%12%
Composition only. These bars are not a wear, toughness, machinability or corrosion score. They are not test results from your material lot.
From D2 Stock to Your Finished Fit
D2 tool steel machinability depends on the actual condition, geometry and operation. Agree the route for your drawing; a generic cutting-speed table is not a production plan.
Precision Grinding
Define D2 tool steel grinding allowance and final measurement state.
Explore Precision Grinding →
Wire EDM
For D2 tool steel wire EDM review, identify through profiles and final surface requirements.
Explore Wire EDM →Custom D2 Tool Steel Parts for Your Tooling
Select the part you need, then review machining, condition and final acceptance.
Define Your Blanking Dies Before Cutting
For your D2 tool steel dies, identify the stock being blanked, working clearance and edge support. Connect the final die profile to the mating punch and the backing arrangement.
| Your decision | What to define |
|---|---|
| Your fit | Working profile, clearance, backing and locating bores. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Plan Access and the Final Datum
Plan D2 tool steel CNC machining around the relieved profile, accessible corner radii and recoverable datums. Specify which surfaces remain for grinding or EDM.
| Your decision | What to define |
|---|---|
| Your fit | Working profile, clearance, backing and locating bores. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Separate Supplied and Working Conditions
Connect the treatment provider, material condition and remaining stock before heat treatment. Reserve the functional profile for the agreed finishing stage.
| Your decision | What to define |
|---|---|
| Your fit | Working profile, clearance, backing and locating bores. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Inspect the Finished Functional Fit
Verify the working profile and locating features after all specified operations. Define the edge acceptance and records with the drawing.
| Your decision | What to define |
|---|---|
| Your fit | Working profile, clearance, backing and locating bores. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Define Your Punches Before Cutting
For your D2 tool steel punches, show the working end, supported length and shoulder transitions. Review abrasive wear together with the risk of chipping at unsupported edges.
| Your decision | What to define |
|---|---|
| Your fit | Punch profile, supported shank, shoulder and mating die. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Plan Access and the Final Datum
Machine the accessible reliefs and locating shank before final profile finishing. Separate rectangular punch geometry from features suited to D2 tool steel turning.
| Your decision | What to define |
|---|---|
| Your fit | Punch profile, supported shank, shoulder and mating die. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Separate Supplied and Working Conditions
Specify the required working condition and test locations. Agree how shank alignment and the final working end are recovered after treatment.
| Your decision | What to define |
|---|---|
| Your fit | Punch profile, supported shank, shoulder and mating die. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Inspect the Finished Functional Fit
Measure the final working profile, shank relationship and supported shoulder. Define handling protection for the finished working end.
| Your decision | What to define |
|---|---|
| Your fit | Punch profile, supported shank, shoulder and mating die. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Define Your Wear Parts Before Cutting
For your D2 tool steel wear parts, specify the contact pair, sliding path, support and contamination. A wear-resistant material choice still needs a defined finished surface.
| Your decision | What to define |
|---|---|
| Your fit | Sliding contact, mounting counterbores and supported section. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Plan Access and the Final Datum
For D2 tool steel milling, define the clamping face, relief geometry and machining sequence. Keep thin sections and mounting faces accessible for the final operations.
| Your decision | What to define |
|---|---|
| Your fit | Sliding contact, mounting counterbores and supported section. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Separate Supplied and Working Conditions
Review uneven material removal and the specified thermal route before final grinding. Define allowance by surface rather than borrowing a value from another part.
| Your decision | What to define |
|---|---|
| Your fit | Sliding contact, mounting counterbores and supported section. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Inspect the Finished Functional Fit
Verify thickness, mounting position and contact-face geometry. State the surface condition and protection your receiving team will accept.
| Your decision | What to define |
|---|---|
| Your fit | Sliding contact, mounting counterbores and supported section. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Define Your Forming Rolls Before Cutting
For a D2 forming roll or tooling sleeve, show the working contour, keyed bore and shaft relationship. Review the actual duty before approving a grade or working hardness.
| Your decision | What to define |
|---|---|
| Your fit | Working groove, bore fit, keyway and locating land. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Plan Access and the Final Datum
Plan the turning and bore sequence with suitable workholding. Identify which contour and locating surfaces need grinding after the specified treatment.
| Your decision | What to define |
|---|---|
| Your fit | Working groove, bore fit, keyway and locating land. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Separate Supplied and Working Conditions
Connect the working contour and locating bore to the selected final condition. Plan the finishing route before closing the keyed fit.
| Your decision | What to define |
|---|---|
| Your fit | Working groove, bore fit, keyway and locating land. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Inspect the Finished Functional Fit
Check runout, groove profile and bore relationships from the final datum scheme. Agree measurement and handling requirements for the finished roll.
| Your decision | What to define |
|---|---|
| Your fit | Working groove, bore fit, keyway and locating land. |
| Your process | Initial machining, specified treatment and final finishing. |
| Your approval | Controlled drawing, final condition and receiving evidence. |
Resolve 6 Risks Before Releasing Your D2 Drawing
Connect D2 tool steel heat treatment to finishing and inspection before approving the first production route.
Confirm the Stock Before Programming
Identify D2 product form, delivered condition and required material records. D2 tool steel machinability depends on the actual stock and operation, not only the grade label.
01 · Requirement
Show the controlled feature and final state.
02 · Allowance
Agree remaining stock for the actual route.
03 · Evidence
Verify the finished fit and specified condition.
Rough machineTreat if specifiedFinishInspect
Keep the Final Locating Features Reachable
Separate mounting threads and datum bores from the working profile. Mark drilling access, thread runouts and features that need finishing after treatment.
01 · Requirement
Show the controlled feature and final state.
02 · Allowance
Agree remaining stock for the actual route.
03 · Evidence
Verify the finished fit and specified condition.
Rough machineTreat if specifiedFinishInspect
Reserve Stock for the Complete D2 Route
Define treatment responsibility, target condition and recoverable datums. Agree the remaining finishing stock for the actual section and final dimensional requirement.
01 · Requirement
Show the controlled feature and final state.
02 · Allowance
Agree remaining stock for the actual route.
03 · Evidence
Verify the finished fit and specified condition.
Rough machineTreat if specifiedFinishInspect
Support Your Working Edge
Show the edge land, corner radius and mating clearance. Compare wear needs with local impact and edge support before approving the tooling material.
01 · Requirement
Show the controlled feature and final state.
02 · Allowance
Agree remaining stock for the actual route.
03 · Evidence
Verify the finished fit and specified condition.
Rough machineTreat if specifiedFinishInspect
Review Heat at the Finishing Stage
For D2 tool steel grinding after heat treatment, define surface condition, final allowance and the acceptance of critical faces. Include the required review for grinding burn or surface damage.
01 · Requirement
Show the controlled feature and final state.
02 · Allowance
Agree remaining stock for the actual route.
03 · Evidence
Verify the finished fit and specified condition.
Rough machineTreat if specifiedFinishInspect
Accept the Tool in Its Final State
D2 tool steel machining tolerances belong to the controlled drawing and agreed manufacturing route. Define final measurement state, datums and required inspection evidence.
01 · Requirement
Show the controlled feature and final state.
02 · Allowance
Agree remaining stock for the actual route.
03 · Evidence
Verify the finished fit and specified condition.
Rough machineTreat if specifiedFinishInspect
Verify Your D2 Tooling at 3 Stages
01 · Incoming D2
Identity, stock form and supplied condition.
02 · Specified treatment
Working condition and remaining finish stock.
03 · Finished part
Functional features, protection and records.
Check Product Identity and Supplied State
Verify D2 identity, product form, supplied condition and required lot evidence before releasing the machining route.
- Specified D2 product and condition.
- Final working geometry and locating fits.
- Agreed treatment, finish and inspection records.
Sampling and document scope are agreed with your quotation.
Quality Assurance →
Approve the Finishing Plan on Your Sample
Review remaining stock, reference faces and the planned treatment and finishing responsibility before repeating the process.
- Specified D2 product and condition.
- Final working geometry and locating fits.
- Agreed treatment, finish and inspection records.
Sampling and document scope are agreed with your quotation.
Quality Assurance →
Inspect Your Final Profile and Surface
Check the agreed locating geometry and working profile after the complete route. Define the required review for grinding damage or EDM surface condition.
- Specified D2 product and condition.
- Final working geometry and locating fits.
- Agreed treatment, finish and inspection records.
Sampling and document scope are agreed with your quotation.
Quality Assurance →
Protect the Faces You Will Assemble
Agree edge protection, identification, packaging and the inspection records needed to release the tool at your receiving location.
- Specified D2 product and condition.
- Final working geometry and locating fits.
- Agreed treatment, finish and inspection records.
Sampling and document scope are agreed with your quotation.
Quality Assurance →
Agree Your Working Surface
Illustrative appearance samples. Protection, treatment compatibility, masking and manufacturing scope require project review. A visual sample is not a process specification.
Surface Finishing →D2 vs A2: Define Your Decision
| Compare | What your drawing must resolve |
|---|---|
| D2 vs A2 tool steel | Abrasive wear, impact, working-edge support and the finishing route. |
| Working-edge support | Review chipping risk, local impact, section and the final profile before approving the grade. |
| European comparison | 1.2379 / X153CrMoV12 is a review reference; confirm the product standard and supplied state. |
Confirm an alternative before purchase. Do not assume that similar names or higher alloy content approve a replacement.
Coordinate Your Drawing and Receiving Requirements
Connect China manufacturing with Dallas-area coordination for your drawing review, sample decisions and delivery requirements.
6 Inputs for Your D2 Quote
01CAD and controlled drawing
02D2 product specification and stock form
03Supplied condition and treatment responsibility
04Trial and repeat quantities
05Final fits, allowance and surface requirements
06Inspection records and delivery needs
Answers Before You Specify D2
How should I plan D2 tool steel grinding after heat treatment?
Define the final datums, surface requirement, remaining stock and accepted measurement state before treatment. Agree the grinding route for the actual part and supplied condition; a general allowance cannot guarantee your final fit.
What should my drawing say about D2 tool steel grinding burn?
Identify the critical faces and required surface-integrity acceptance. Agree the inspection method with the manufacturing and treatment providers. Surface appearance alone does not prove that the required condition has been preserved.
How is D2 tool steel hardness specified?
Distinguish the delivered stock condition from the final working requirement. State the accepted hardness, test method and test locations with the tool geometry and intended service; no single hardness suits every D2 component.
Does D2 tool steel rust?
Review corrosion exposure and protective handling. Chromium content alone does not make D2 a stainless specification. Agree storage, cleaning and any protection without changing the working fit.
Can D2 tool steel be welded?
Treat joining or repair as an engineering review. Identify the exact steel, existing condition, section and required final properties. Agree a qualified procedure and final acceptance before committing the part to repair.
What should I check before D2 wire EDM?
Define when EDM occurs relative to hardening and tempering, the final surface requirement and any subsequent operation. Producer guidance is condition-specific; confirm the route with the actual material and treatment provider.
How much does D2 tool steel machining cost?
For your D2 tool steel machining quote, send CAD, the controlled drawing, quantities, stock condition, treatment responsibility, final fit, finishing and required records. Compare quotations at the same revision and finished state.
