DIN 1.2344 Steel Flat Bar with ESR (SKD61, H13, BH13)

Customization: Available
Type: Alloy Steel Bar
Standard: DIN

Product Description

Basic Specifications
Model NO.
DIN 1.2344
Composition
Ferrous Steel Scrap
Technique
Forged
Shape
Round Bar, Aquare Bar, Flat Bar
Surface Treatment
Polished, Ground, Milled, Peeled
Special Use
Mold Steel
Application
Tool Steel Bar
Similar Grade
AISI-H13, GB-4cr5moniv1, SKD61
Size Range
4-1000mm
Quality Standard
BS En ISO 4957
Transport Package
in Seaworthy Packing
Specification
1.2343
HS Code
7228600000
Capacity
500tons Per Month
Product Description

Introduction:
1.2344 flat bar is a versatile chromium-molybdenum hot work steel designed for demanding industrial applications.

  • Widely used in both hot work and cold work tooling applications.
  • High resistance to thermal fatigue cracking caused by cyclic heating and cooling.
  • Excellent combination of high toughness and durability.
  • Superior stability during heat treatment processes.
Available Sizes & Key Features

📏Size Range:

  • Square/Round Bar: 12 ~ 550mm
  • Flat bar: Min thickness 15mm; Max width 1000mm

Service Advantages:

  • Competitive price points
  • Immediate delivery options
  • Premium quality assurance
  • Reliable technical service
Industrial Applications

1.2344 flat bar is ideally suited for a wide range of applications including: Aluminium extrusion dies, backers and bolsters, stems and mandrels, die casting dies, and forging inserts.

Technical Data
Logistic Details Specifications
Packing Details In seaworthy packing, as per requirement.
Delivery Details Within 30-50 days

Chemical Composition (DIN %):

CSiMnPSCrMoV
0.35-0.42 0.80-1.20 0.25-0.50 0.030 max 0.030 max 4.80-5.50 1.20-1.50 0.85-1.15
Condition & Smelting

Surface Condition: Black, Polished, Ground, Peeled, or Milled surface.

🔥Hardness Annealed: 229HB max.

🛠Smelting & Shaping: EF/ESR, Hot Forged / Hot Rolled.

📦Delivery Condition: Hot rolled, forged, annealed, or tailored to requirements.

🏷Marking: Grade, heat NO. and length stamped on each bar with required identification colors.

Product Visuals & Hardness Curve
Frequently Asked Questions
What are the equivalent grades for DIN 1.2344?
DIN 1.2344 is equivalent to AISI H13, JIS SKD61, and GB 4Cr5MoSiV1. It is a highly versatile hot-work tool steel.
What makes 1.2344 suitable for hot work applications?
Its high chromium and molybdenum content provides excellent resistance to thermal fatigue and cracking, which is essential for tools exposed to cyclic heating.
What surface finishes can you provide for flat bars?
We offer multiple surface conditions including black (as forged/rolled), polished, ground, peeled, and milled to meet different machining requirements.
What is the typical delivery timeframe?
Standard delivery usually takes between 30 to 50 days, depending on the specifications and required processing.
Is ESR (Electroslag Remelting) available for this grade?
Yes, we provide both EF (Electric Furnace) and ESR smelting options to ensure higher purity and better mechanical properties.
What size ranges are available for round and square bars?
We supply round and square bars in a size range from 12mm up to 550mm, with the ability to provide custom sizes upon request.

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