Detailed Introduction
| Steel Grade (GB) |
Comparison of National Grades |
Technical Conditions |
Chemical Composition |
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| C |
Cr |
Mo |
V |
S |
P |
Si |
Mn |
Ni |
W |
Al |
Cu |
Nb |
Co |
B |
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| 4Cr5MoSiV |
Germany (1.2343) Japan (SKD6) USA (H11) UK (BH11) France (3431Z38CDV5) |
GB/T 1299-2014 |
0.36 ¦ 0.42 |
4.80 ¦ 5.20 |
1.10 ¦ 1.40 |
0.30 ¦ 0.50 |
≤0.030 |
≤0.030 |
0.80 ¦ 1.20 |
0.20 ¦ 0.50 |
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Basic Information
1.2343 mold steel belongs toElectroslag RemeltingHot Work Tool Steel, with uniform material and excellent cutting and polishing properties, possessing good high toughness and high plasticity, outstanding high wear resistance and overall hardening performance at both high and low temperatures.
Characteristics of 1.2343 Mold Steel:
1. High heat resistance hot work tool steel, 2. Excellent toughness and ductility in all directions, 3. High heat fatigue resistance and wear resistance, 4. Can be nitrided, 5. Good polishability, 6. Good dimensional stability, 7. Better hardenability, 8. Better isotropy than conventional smelting steel, 9. Can also be used for cold work molds,
1.2343 Heat Treatment:
Forging Soft Annealing Hardening Tempering
1050-850℃ 820-840℃ 1000-1030℃ 530-680℃
Purity: According to ASTM E45 Method A, A sulfides ≤0.5, B oxides, C silicates, and D spheroidal oxides each ≤1 or DIN 50602-K1 ≤10 or according to customer requirements.
Steel Factory Condition: Soft annealed, good microstructure, hardness up to 229HB or tempered to customer requirements.
Application Condition:30-53HRC.
Main Applications of 1.2343:
1. Die-casting molds (core, insert, mold core, runner cone, nitrided ejector pin,)
2. Extrusion molds (core, mold pad, flow block,)
3. Hot pressing forming molds for aluminum, copper, magnesium,
4. Cold punching, hot shearing, compression rings, and wear-resistant components,
Product Images
key word:
Hot working mold steel
Cold working mold steel
Plastic mold steel
Forging series
Message Consultation
Service hotline：
Company address
Telephone
Address: No.128 Zhangzhihe Avenue, Dapaishan Village, Xisaishan District, Huangshi City, Hubei Province