1.2379 Stock Material

High Wear Resistance 1.2379 Stock Material

A high carbon, high chromium, air-hardening cold work tool steel with a heat treatable hardness of 60–62 HRC is 1.2379 stock material. Because there are a lot of carbides in the micro-structure of 1.2379, it has outstanding wear and abrasion resistance. Long production cold work applications needing very high wear resistance and great compression strength frequently employ 1.2379 stock material. It is machinable in the annealed state and heat treats with little distortion, similar to other air-hardening tool steels. De-carb-free rounds, flats, and squares, as well as flat ground stock and drill rods, are all forms of 1.2379 stock material.

How Do We Produce 1.2379 Material?

Electric arc furnace (EAF) melting: This process is also known as primary melting. Its foundation is the melting of metal chips obtained from suppliers and milling activities. In essence, EAF melting uses scraps from different metal processing methods. Electric arc furnace melting is common because it has low production costs.

Remelting of electro slag is another name for electro slag refining, or ESR for short. The process involves a gradual melting of the metal. The produced ingots are free of any evident faults and have acceptable surface quality for 1.2379 stock material.

What are the Uses?

This grade of tool steel is well-liked by toolmakers and is what you can use in a variety of applications for creating tools. Punching and blanking die for hard abrasive materials, such as brass, copper, zinc, and stainless steel sheet, are frequently can use.

Product Overviews

Specification  :

Size round Dia 15mm~500mm
flat Thickness  10mm-400mm
Width   60mm-810mm
Technique Cold Drawn/Cold Pilfered/Cold Rolled/Hot Rolled/forge-
Process EAF+LF+VD+ESR+Forged/Hot rolled + Heat Treatment (Annealed, Normalized, Q+T)
Heat treatment Normalized ; Annealed ; Quenched ; Tempered
Surface Condition Black surface ; Grinded ; Machined/Turned
Inspection 100% Ultrasonic according to the test standards:SEP1921-84,CLASS C/c or D/d
Payment Terms T/T; L/C
Trade Terms FOB,CIF,CFR
Packing Standard seaworthy packing or as customer required

 Chemical  Composition :

Steel Grade C Si Mn Cr Mo V P S
1.2379 1.45-1.60 0.1-0.6 0.2-0.6 11.0-13.0 0.7-1.0 0.7-1.0 ≤0.03 ≤0.03

 Equivalent  Grade :

GB ASTM DIN JIS EN
Cr12Mo1V1 D2 1.2379 SKD11

 Mechanical Properties:

Hardness: annealing, 255 ~ 207HB, indentation diameter 3.8 ~ 4.2mm; quenching, ≥ 58HRC

Heat Treatment Specifications

Heat treatment specifications: quenching, 950 ~ 1000 ℃ oil cooling; quenching 1020 ° C, 200 ° C tempering 2h. Microstructure: fine granular pearlite carbide. Delivery status: Delivery of steel in annealed condition.

Applications include:

Typical applications for 1.2379 tool steel are blanking, forming, and trim dies, gages, slitting cutters, wear parts, lamination dies, thread rolling dies, drawing dies, rotary cutting dies, knurls, bending dies, gages, shear blades, burnishing tools, rolls, machine parts, master parts, injection screw and tip components, seaming rolls, extrusion dies, tire shredders, scrap choppers, etc

Main Product list

 

STEEL TYPE

Production list
ASTM DIN BOHLER JIS GOST
HOT WORK TOOL STEEL H13 1.2344 w302 SKD61 4Х5МФ1С
H11 1.2343 w300 SKD6 4Х5МФС
H10 1.2365 w320 / 3X3M3Ф
H21 1.2581 / SKD5 3X2B8Ф
/ 1.2367 / / /
COLD WORK TOOL STEEL D2 1.2379 K110 SKD11 /
D3 1.2080 K100 SKD1 Х12
/ 1.2601 K105 SKD11 Х12МФ
O1 1.2510 K460 SKS3 9ХВГ
O2 1.2842 K720 / /
A2 1.2363 K305 SKD12 /
A8 /   / /
D6 1.2436 K107 / /
/ / / DC53 /
S7 1.2357 / / /
L2 1.2210 / / /
  1.2767 K600 SKT6  
PLASTIC MOLD STEEL 420 1.2083 / SUS420J2  
  1.2085 /    
/ 1.2316 / /  
BEARING STEEL 52100 1.3505 / SUJ2 ШХ15

1.2379 Stock Material

1.2379 Stock Material 1.2379 Stock Material 1.2379 Stock Material 1.2379 Stock Material

1.2379 Stock Material

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