1.2344 Hot Work Steel Supplier: Specifications, Equivalent Grades, and RFQ Guide

20, Oct. 2026

 

1.2344 Hot Work Steel Supplier: Specifications, Equivalent Grades, and RFQ Guide

When sourcing 1.2344 hot work steel, confirm the material standard, delivery condition, dimensions, and inspection documents—not just the grade name. 1.2344 is a chromium-molybdenum-vanadium hot-work tool steel commonly used for dies, molds, and tooling exposed to elevated temperatures. It is often compared with AISI H13 and JIS SKD61, but equivalent designations do not guarantee identical requirements or supply condition. At Mingchuan, we recommend specifying the governing standard and requesting confirmation of the actual material documentation before placing an order.

You can find more information on our web, so please take a look.

Key takeaways

  • 1.2344 is a hot-work tool steel, not a stainless steel; its alloy content is designed for hot-tool service rather than stainless corrosion resistance.
  • AISI H13 and JIS SKD61 are commonly cited equivalents, but buyers should compare standard editions, chemical limits, and delivery requirements.
  • For a useful RFQ, provide the grade and standard, dimensions, quantity, condition, inspection requirements, and destination.
  • Price and lead time depend on stock availability, processing, and documentation; request a project-specific quotation rather than relying on a generic estimate.

Who this guide is for

This guide is for purchasing teams, toolmakers, mold manufacturers, and engineers evaluating 1.2344 for a new build or replacement order. It is also useful if your drawing names H13 or SKD61 and you need to check whether a proposed substitute is acceptable. The goal is to help you prepare a clear RFQ and assess supplier responses. Final material approval should follow your drawing, applicable standard, and heat-treatment requirements.

What is 1.2344 hot work steel?

1.2344, also known by the EN designation X40CrMoV5-1, is a chromium hot-work tool steel alloyed with molybdenum and vanadium. It is used where tooling must withstand repeated heating and cooling, mechanical loading, and contact with hot workpieces. Typical applications include die-casting dies, forging dies, hot extrusion tooling, and certain plastic-molding components. Suitability depends on the specific process, tool geometry, operating conditions, and heat treatment.

Common grade equivalents

Buyers commonly encounter AISI H13 and JIS SKD61 as related or equivalent designations for 1.2344. These names are useful for initial sourcing conversations, but they should not be treated as automatic permission to substitute material. Standards may differ in permitted chemistry, inspection provisions, product form, and delivery condition. If a drawing specifies one designation, ask the responsible engineer or customer to approve any alternative in writing.

Designation Common context Buyer check
1.2344 / X40CrMoV5-1 European material designation Confirm the specified EN standard and product requirements.
AISI H13 Common US designation for hot-work tool steel Check the applicable ASTM specification and order condition.
JIS SKD61 Common Japanese designation Verify the JIS requirements and buyer-approved equivalence.

Specifications to include in your RFQ

A grade name alone is not enough to quote accurately. State whether you need round bar, flat bar, plate, or another product form, and give finished or stock dimensions as appropriate. Also identify the required delivery condition, such as annealed, and whether machining allowance is needed. Where your project calls for a particular standard or supplementary inspection, name it explicitly.

Typical chemistry and property considerations

As an illustrative reference, commonly published composition ranges for 1.2344 include carbon at approximately 0.35–0.42%, chromium at 4.80–5.50%, molybdenum at 1.20–1.50%, and vanadium at 0.85–1.15%. Exact limits depend on the governing specification and must be checked against the material certificate for the supplied heat. These figures are not a substitute for the standard or a guarantee for an individual order. Ask your supplier to identify the standard used and provide heat-specific chemistry when required.

Hardness and mechanical performance depend on supply condition, section size, heat-treatment practice, and the requirements of the finished tool. Do not compare hardness values without confirming the test method and whether the value applies to annealed or hardened material. If the part has a target working hardness, share it in the RFQ and confirm who is responsible for heat treatment. A heat-treatment recommendation should be matched to the tool design and service conditions, not selected from a grade name alone.

Mingchuan Product Page

How to match 1.2344 to the application

Begin with the operating environment rather than assuming that every hot-work application needs the same product condition. A die-casting tool, forging die, and extrusion component can experience different thermal cycles, loads, and wear mechanisms. These differences influence decisions about section size, machining stock, heat treatment, and inspection. Provide your supplier with the application and any relevant drawing notes so that the quotation addresses the actual requirement.

Selection framework

  1. Confirm the grade and standard. Record the designation shown on the drawing, the governing standard, and whether an alternative grade is allowed.
  2. Define product form and size. Specify bar, plate, or other form, plus dimensions, tolerances, length, and machining allowance.
  3. State delivery and processing needs. Identify the required condition and any cutting, surface, or additional processing requirements.
  4. Set inspection and documentation expectations. List the certificate type, traceability, testing, or inspection details required by your project.
  5. Confirm logistics and acceptance. Provide quantity, destination, packaging instructions, and any required delivery schedule.

Pricing, MOQ, and lead time

There is no single reliable price or lead time for 1.2344 without order details. Cost can vary with dimensions, product form, quantity, stock status, cutting or machining, inspection requirements, and delivery location. Minimum order quantities may also depend on whether the requested size is available from stock or requires a production arrangement. Ask suppliers to separate material, processing, documentation, and freight assumptions in their quotation where practical.

For planning, request both the current stock option and any alternative production route if your schedule allows. Ask the supplier to state whether the quoted lead time begins after order confirmation, payment, or technical approval. Confirm quotation validity, packing method, and how any requested inspection affects dispatch. This makes competing offers easier to compare and reduces the risk of evaluating different scopes as if they were identical.

Supplier evaluation checklist

A dependable sourcing decision is based on verifiable order information, not on a broad claim of equivalence. Review whether the supplier can identify the material standard, clarify the product condition, and provide documentation appropriate to your purchase. Check that quoted dimensions, tolerances, quantity, and delivery terms match the RFQ. If any requirement is unavailable or unclear, resolve it before order placement.

Questions to ask a supplier

  • Which standard and designation will appear on the material documentation?
  • What product form, dimensions, tolerances, and delivery condition are included?
  • Can you provide heat or batch traceability and the requested inspection documents?
  • Are cutting, machining, testing, and export packing included or quoted separately?
  • What are the confirmed availability, lead time, quotation validity, and shipping terms?

At Mingchuan, we support B2B buyers by reviewing grade, size, condition, and documentation requirements before quotation. We can discuss available product forms and processing options against the details provided in your inquiry. Availability and scope should be confirmed for each order, and any substitute designation should be approved by the buyer’s technical team. This approach helps ensure that the offer is based on a defined specification rather than an assumed match.

Prepare your 1.2344 RFQ

To request a comparable quotation, send the grade and standard, product form, dimensions, quantity, delivery condition, required documents, destination, and target schedule. Attach the drawing or purchase specification if available, and identify any permitted equivalent grades. If hardness, testing, or traceability is mandatory, state the requirement and applicable method instead of leaving it to interpretation. Clear inputs help us check feasibility and return a quotation that is easier to evaluate.

In short, 1.2344 is a widely used hot-work tool steel, and H13 or SKD61 may be relevant equivalent designations when the governing requirements are checked. The next step is to compare the standard, condition, dimensions, and documentation—not simply the grade label. Send Mingchuan your RFQ details for a project-specific review of supply options, processing scope, and delivery terms. We will use the information provided to clarify what can be quoted and what needs technical confirmation.

Contact us to discuss your requirements of 1.2344 hot work Steel Supplier. Our experienced sales team can help you identify the options that best suit your needs.