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High Quality Alloy CrFeAl 135 0cr23al5 Rod for Industrial Furnace Heating Elements 12mm With the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, it is widely used in the single crystal furnace, sintering furnace, ceramic calcining furnace and heat treatment furnace.
Normal composition% | C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other | | Max | | 0.06 | 0.025 | 0.025 | 0.70 | Max 0.6 | 20.5~23.5 | Max 0.60 | 4.2~5.3 | Bal. | - |
Typical Mechanical properties(1.0mm)
| Yield strength | Tensile Strength | Elongation | | Mpa | Mpa | % | | 485 | 670 | 23 |
Typical Physical properties
| Density (g/cm3) | 7.25 | | Resistivity at 20ºC(мкОм*м) | 1.3-1,4 | | Conductivity coefficient at 20ºC (WmK) | 13 | | Coefficient of thermal expansion | | Temperature | Coefficient of Thermal Expansion x10-6/ºC | | 20 ºC- 1000ºC | 15 | | Specific heat capacity | | Temperature | 20ºC | | J/gK | 0.46 | | Melting point (ºC) | 1500 | | Max continuous operating temperature in air (ºC) | 1250 | | Magnetic properties | non-magnetic |
Temperature Factor of Electrical Resistivity
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC | 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC | | 1 | 1.002 | 1.007 | 1.014 | 1.024 | 1.036 | 1.056 | 1.064 | 1.070 | 1.074 | 1.078 | 1.081 | 1.084 | - | | Grade | Highest temperature | Resistivity | Melting point | Tensile strength | Elongation | | 0Cr21Al4 | 1100ºC | 1.23±0.06μΩ.m | 1500ºC | 750 | ≥12 | | 0Cr25Al5 | 1250ºC | 1.42±0.07μΩ.m | 1500ºC | 750 | ≥12 | | 0Cr21Al6NbCo | 1350ºC | 1.43±0.07μΩ.m | 1510ºC | 750 | ≥12 | | 0Cr27Al7Mo2 | 1400ºC | 1.53±0.07μΩ.m | 1520ºC | 750 | ≥10 | | KSC | 1350ºC | 1.44±0.05μΩ.m | 1510ºC | 750 | ≥16 | | Cr20Ni80 | 1200ºC | 1.09±0.05μΩ.m | 1400ºC | 750 | ≥20 | | Cr15Ni60 | 1150ºC | 1.12±0.05μΩ.m | 1390ºC | 750 | ≥20 | | Cr20Ni35 | 1100ºC | 1.04±0.05μΩ.m | 1390ºC | 750 | ≥20 | | Cr20Ni30 | 1100ºC | 1.04±0.05μΩ.m | 1390ºC | 750 | ≥20 | | Grade | | | C | P | S | Mn | Si | Cr | Ni | Al | Fe | | | | 0Cr21Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.0 | 17-21 | ≤0.6 | 3-4 | balance | | 0Cr25Al5 | 0.06 | 0.025 | 0.02 | 0.5 | ≤0.6 | 23-26 | ≤0.6 | 4.5-6.5 | balance | | 0Cr21Al6Nb | 0.05 | 0.025 | 0.02 | 0.5 | ≤0.6 | 21-23 | ≤0.6 | 5-7 | balance | | 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.02 | 0.2 | ≤0.4 | 26.5-27.8 | ≤0.6 | 6-7 | balance | | Cr20Ni80 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.6 | 20-23 | balance | <0.5 | ≤1.0 | | Cr15Ni60 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.6 | 15-18 | 55-61 | <0.5 | balance | | Cr20Ni35 | 0.08 | 0.02 | 0.015 | 1.0 | 1-3 | 18-21 | 34-37 | - | balance | | Cr20Ni30 | 0.08 | 0.02 | 0.015 | 1.0 | 1-3 | 18-21 | 30-34 | - | balance | Shanghai Tankii ALloy Material Co.,Ltd. focus on the production of nichrome alloy, thermocouple wire,fecral alloy,precision alloy,copper nickel alloy,thermal spray alloy etc. in the form of wire,sheet,tape,strip,rod and plate.
We've already got ISO 9001 quality system certificate and approval of ISO 14001 environmental protection system.We own a complete set of advanced production flow of refining,cold reduction,drawing and heat treating etc. We also proudly have independent R&D capacity. |
