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Assab Steels CALMAX Plastic Mold Material
| Category | Metal , Ferrous Metal , Alloy Steel , Chrome-moly Steel |
| Manufacturer | Assab Steels |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Assab Steels CALMAX Plastic Mold Material.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
CALMAX is a chromium-molybdenum-vanadium alloyed steel characterized by:High toughnessGood wear resistanceGood through hardening propertiesGood dimensional stability in hardeningGood polishabilityGood weldabilityGood flame and induction hardenabilityApplications: Cold work applications: General blanking and forming, heavy duty blanking and forming, deep drawing, coining, cold extrusion dies with complicated geometry, rolls, shear blades, prototype tooling.Plastic moulding applications: Long run moulds, moulds for reinforced plastics, moulds for compression molding.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 7.78 g/cc | 0.281 lb/in³ | |
| 7.64 g/cc @Temperature 400 °C |
0.276 lb/in³ @Temperature 752 °F |
||
| 7.72 g/cc @Temperature 200 °C |
0.279 lb/in³ @Temperature 392 °F |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Brinell | 200 | 200 | hardness supplied. |
| Hardness, Rockwell C | 43 | 43 | tempering temperature (2h + 2h) 600°C (1110°F) |
| 54 | 54 | tempering temperature (2h + 2h) 400°C (750°F) | |
| 58 | 58 | Hardness as a function of austenitizing temperature. 900°C (1650°F) Austenitizing temperature | |
| 59 | 59 | tempering temperature (2h + 2h) 200°C (390°F) | |
| 62 | 62 | Hardness before tempering at 950°C (1740°F) Austenitizing temperature: Holding time: 30 minutes. | |
| 63 | 63 | Hardness before tempering at 960°C (1760°F) Austenitizing temperature: Holding time: 30 minutes. | |
| 63 | 63 | Hardness as a function of austenitizing temperature. 960°C (1785°F) Austenitizing temperature | |
| 64 | 64 | Hardness before tempering at 970°C (1780°F) Austenitizing temperature: Holding time: 30 minutes. | |
| Modulus of Elasticity | 194 GPa | 28100 ksi | |
| 178 GPa @Temperature 400 °C |
25800 ksi @Temperature 752 °F |
||
| 188 GPa @Temperature 200 °C |
27300 ksi @Temperature 392 °F |
||
| Compressive Yield Strength | 1900 MPa | 276000 psi | Rc0.2. Hardness HRC 56. |
| 2000 MPa | 290000 psi | Rc0.2. Hardness HRC 58. | |
| 2100 MPa | 305000 psi | Rc0.2. Hardness HRC 60. | |
| Compressive Strength | 2300 MPa | 334000 psi | Rcm. Hardness HRC 56. |
| 2500 MPa | 363000 psi | Rcm. Hardness HRC 58. | |
| 2700 MPa | 392000 psi | Rcm. Hardness HRC 60. | |
| Fracture Toughness | 29.0 - 32.0 MPa-m½ | 26.4 - 29.1 ksi-in½ | tempering range 200-450°C (390-842°F) respectively. Hardened at 960°C (1760°F). Quenched in air. Tempered twice. |
| Charpy Impact | 12.0 J | 8.85 ft-lb | tempering at 300°C (570°F). Hardened at 960°C (1760°F). Quenched in air. Tempered twice. |
| 15.0 J | 11.1 ft-lb | tempering at 450°C (842°F). Hardened at 960°C (1760°F). Quenched in air. Tempered twice. | |
| 32.0 J | 23.6 ft-lb | tempering at 600°C (1110°F). Hardened at 960°C (1760°F). Quenched in air. Tempered twice. |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 11.7 µm/m-°C @Temperature 20.0 °C |
6.50 µin/in-°F @Temperature 68.0 °F |
|
| 12.0 µm/m-°C @Temperature 20.0 - 200 °C |
6.67 µin/in-°F @Temperature 68.0 - 392 °F |
||
| 13.0 µm/m-°C @Temperature 20.0 - 400 °C |
7.22 µin/in-°F @Temperature 68.0 - 752 °F |
||
| Specific Heat Capacity | 0.456 J/g-°C @Temperature 20.0 °C |
0.109 BTU/lb-°F @Temperature 68.0 °F |
|
| 0.527 J/g-°C @Temperature 200 °C |
0.126 BTU/lb-°F @Temperature 392 °F |
||
| 0.607 J/g-°C @Temperature 400 °C |
0.145 BTU/lb-°F @Temperature 752 °F |
||
| Thermal Conductivity | 3.89 W/m-K @Temperature 200 °C |
27.0 BTU-in/hr-ft²-°F @Temperature 392 °F |
|
| 4.61 W/m-K @Temperature 400 °C |
32.0 BTU-in/hr-ft²-°F @Temperature 752 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Carbon, C | 0.60 % | 0.60 % | |
| Chromium, Cr | 4.5 % | 4.5 % | |
| Iron, Fe | 93.05 % | 93.05 % | |
| Manganese, Mn | 0.80 % | 0.80 % | |
| Molybdenum, Mo | 0.50 % | 0.50 % | |
| Silicon, Si | 0.35 % | 0.35 % | |
| Vanadium, V | 0.20 % | 0.20 % |
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