DIN1.2581 Tool Steel Bar
Products Description
Din1.2581 tool Steel is a kind of high quality Hot work tool steel, It belong to the high quality high carbon alloy tool steel.
Oil Quenched & Tempered Hardenss is 40-55 HRc. AISI H21 steel Annealing delivery hardenss less than 250HB.
1.2581 Equivalent Grade
| Chinese | American | German | Swedish | Japanese |
| GB | AISI | DIN | ASSAB | JIS |
| 3Cr2W8V | H21 | 1.2581 | / | SKD5 |
Chemical Composition
| Grades | C | Si | Mn | P | S | Cu | V | Cr |
| 1.2581 | 0.26-.36 | 0.15-0.5 | 0.15-0.4 | ≤0.03 | ≤0.03 | 0.25 | 0.3-0.6 | 3.0-3.75 |
| Properties | Metric | Imeprial |
| Hardness, HRC | 40.0-55.0 | 40.0-55.0 |
| Bulk Modulus | 140GPa | 20300ksi |
| Shear modulus | 80.0GPa | 11600ksi |
| Poisson's ratio(2.5°C) | 0.27-0.3 | 0.27-0.3 |
| Elastic modulus | 190-210GPa | 27557-30458ksi |
Product Picture
Our factory
Steel Making
Ingot Production
Forged Bars
Machinary
• Resistance for changing of temperature during usage
• maintain its strength among differ temperature.
• Resistance to fatigue due to high temperature
• High strength
• Resistance to wear and tear
• Easy to hardening , less in changing of its size/ dimension
• High properties of heat transferring
• Resistance on sharp turning of temperature.
• Can do direct cooling by water
• Can do nitriding to enhance surface hardness
Applications
Din 1.2581 Hot work tool steel is suitable for the manufacture of complex shapes, impact load, the working temperature is not too high, mold sheet product is suitable for forging press mold, concave and convex die, die casting, hot metal cutting knife, etc. the mass production with aluminum alloy die-casting mould.
Delivery
Packing & Delivery
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The inner size of container is below:
-- 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high)
-- 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high)
-- 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high)
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