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
HS Code
7228600000
Production Capacity
500tons Per Month

Product Description

Introduction: 1.2344 flat bar is a versatile chromium-molybdenum hot work steel.

  • Widely used in hot work and cold work tooling applications.
  • Resists thermal fatigue cracking occurring from cyclic heating and cooling.
  • Excellent combination of high toughness and resistance to thermal fatigue.
  • Good stability during heat treatment.
Size Availability
Square/Round Bar 12 ~ 550mm
Flat bar Min thickness: 15mm; Max width: 1000mm

Key Features: Competitive price, immediate delivery, premium quality, and reliable service.

Applications: Used in a wide range of applications including Aluminium extrusion dies, backers and bolsters, stems and mandrels, die casting dies, and forging inserts.

Packing Details In seaworthy packing, as your requirement.
Delivery Details Within 30-50 days

Chemical Composition (DIN)

C Si Mn P S Cr Mo V
0,35-0,42 0,80-1,20 0,25-0,50 0,030max 0,030max 4,80-5,50 1,20-1,50 0,85-1.15

Surface & Delivery Condition

Surface Condition: Available with black surface, polished surface, ground surface, peeled surface, or milled surface.

Hardness Annealed: 229HB max

Smelting & Shaping: EF/ ESR, hot forged/ hot rolled

Delivery Condition: Hot rolled, forged, annealed, or as per special requirements.

Marking: Grade, heat NO. and length will be stamped on each bar with required color.

Hardness & Tempering Curve:

DIN 1.2344 Steel Curve
DIN 1.2344 Processing
Steel Flat Bar
Forged Steel Bar
Hot Work Steel
Industrial Steel Bar

Frequently Asked Questions

What are the primary characteristics of DIN 1.2344 steel?
DIN 1.2344 is a chromium-molybdenum hot work steel known for its high toughness, excellent resistance to thermal fatigue cracking, and superior stability during heat treatment processes.
What industrial applications is 1.2344 flat bar suitable for?
It is widely used in aluminium extrusion dies, die casting dies, forging inserts, stems, mandrels, and various hot work and cold work tooling applications.
What size ranges are available for these steel bars?
We offer a size range from 4mm to 1000mm. Specifically, round and square bars range from 12-550mm, while flat bars have a minimum thickness of 15mm and a maximum width of 1000mm.
What surface conditions can be provided?
The steel bars can be supplied with various surface finishes including black, polished, ground, peeled, or milled surfaces depending on your specific requirements.
What is the delivery time and packing standard?
The standard delivery time is within 30-50 days. All materials are shipped in seaworthy packing to ensure safety during transit.
What are the equivalent grades for DIN 1.2344?
Similar and equivalent grades include AISI-H13, Japanese grade SKD61, and Chinese grade GB-4cr5moniv1.

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