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Standard: | DIN, JIS, AISI, ASTM, GB, BS | Melting: | EAF+LF+ESR |
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Technics: | Hot Rolled, Forged | Heat Treatment:: | Annealed / Q+T |
Hardness: | 51-55HRC | Flaw Detection:: | CC / DD/ EE |
Surface Treatment: | Black/Peeled/Polished/Machined/Turned | Shape: | Plate / Flat Bar / Round Bar |
High Light: | hot work die steel,skd61 tool steel |
1.2344 H13 Machinery Multi Functional Hot Work Tool Steel Round Bar and Flat Bar
1.2344 H13 SKD61 4Cr5MoSiV1 Tooling Steel belong to multi function Machinery chromium hot work tool steels which are much widely using on hot and cold work tooling applications. 1.2344 H13 SKD61 4Cr5MoSiV1 tool steel is classified as range H steels by the AISI classification system range.This range of steels start from H1 to H19.
Due to 1.2344 H13 SKD61 4Cr5MoSiV1 tool steel excellent combination of very high toughness and fatigue resistance, AISI H13 hot work tooling steel is using much more than other tooling steel in tooling multi functional applications.
1. Features
a, Electro slag remelting, annealing with diffusion process and ultrafining heat-treatment has good microstructua homogeneity and finer dispersed carbides.
b, High isotropy, aspect rations≥0.8
c, Good tempering performance, high toughness, high temperature strength, good thermal stability and thermal fatigue resistance.
d, Annealing hardness≤230HB,quenching hardness 51-55HRC,tempering hardness 46-50HRC
2. Equivalent Grades
GB | DIN | AISI | JIS | ASSAB |
4Cr5MoSiV1 | 1.2344 | H13 | SKD61 | 8407 |
3. Available Size (mm)
Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
16-260 | 205-610 | 3000-6000 | 16-200 | 300-6000 |
4. Chemical Composition (%)
Grade | C | Si | Mn | P | S | Cr | Mo | V |
H13 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
SKD61 | 0.32-0.42 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
1.2344 | 0.38-0.42 | 0.80-1.20 | 0.30-0.50 | ≤0.015 | ≤0.020 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 |
4Cr5MoSiV1 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
5. Recommend Heat Treatment
Quenching ℃ | Tempering ℃/HRC | ||||||||
1020-1050℃ | 100 | 200 | 300 | 400 | 500 | 550 | 600 | 650 | 700 |
Air/oil or slat bath | 52 | 52 | 52 | 54 | 54 | 54 | 50 | 42 | 32 |
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