KINKOU-96 paduan tembaga (Cu-9Ni-6Sn C72700)
1. Komposisi Kimia C72700
| Model | Ni | Sn | Mn | Pb | Zn | Fe | P | impurities | Cu |
| C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Turahan |
2. Sipat Fisik saka C72700
| Kapadhetan | 8.9 | (g/cm3) |
| Titik Lebur | 968-1078 | (℃) |
| Koefisien Ekspansi Termal | 17.25 | (X10-6/ ℃) 20-200 ℃ |
| Modulus elastik | 120 | (GPa) |
| Resistivitas listrik ing 20 ℃ |
| μΩ*cm |
| Quench | ≤19.5 |
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| Precipitation Hardening | ≤15 |
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| Konduktivitas Listrik (IACS,%) |
| (% IACS) |
| ≥9 |
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| Pengerasan udan (3 jam) | ≥12 |
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| Modulus torsi | 50 | (GPa) |
| Konduktivitas termal ing 20 ℃ | 53.6 | (W/mK) |
| Mlengkung Kekuwatan Kelelahan | 450 | (MPa) |
3. Properti Mekanik / Negara C72700
1) Produk Rolled
| negara | Kekerasan | Kekuwatan Tensile | Kekuwatan Ngasilake | Elongaion | Mlengkung* | Sifat Kekerasan, Elastisitas lan Lentur (MPa) | ||
| HV | Rm (MPa) | Rp 0.2 (MPa) | A50mm (%) | longitudinal// | Melintang⊥ | longitudinal// | Melintang⊥ | |
| Quenching | ||||||||
| TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
| Quenching / Cold Rolling | ||||||||
| TD1 | 140-180 | 460-560 | ≥300 | ≥15 | 0.2 | 0.2 | 216 | 359 |
| TD2 | 160-200 | 540-640 | ≥400 | ≥10 | 0.2 | 0.2 | 275 | 390 |
| TD3 | 200-240 | 620-720 | ≥550 | ≥3 | 0.5 | 0.5 | 444 | 523 |
| TD4 | 220-260 | 700-820 | ≥600 | ≈1 | 2 | 1 | 467 | 568 |
| TDX | ≤320 | ≥780 | ≥650 | ≈1 | 10 | 2 | 472 | 613 |
| Quenching / Precipitation Heat Treatment | ||||||||
| TF | 230-270 | 740-860 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
| Quenching / Cold Rolling / Perawatan Panas udan | ||||||||
| TH1 | 270-310 | 850-950 | ≥650 | ≥8 | 0.5 | 0.5 | 684 | 724 |
| TH2 | 290-320 | 880-980 | ≥720 | ≥8 | 1 | 1 | 730 | 770 |
| TH3 | 310-340 | 950-1050 | ≥800 | ≥4 | 1 | 1 | 829 | ≥840 |
| TH4 | 320-360 | 1000-1100 | ≥900 | ≈3 | 2 | 2 | ≥830 | ≥840 |
| THX | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
| *: Miturut DIN 5011 (25/10/85), mlengkung 90 ° ing arah rolling, dibagi radius mlengkung minimal kanthi kekandelan kanggo nemtokake rasio R / t | ||||||||
2) Produk sing digambar
| negara | Kekerasan | Kekuwatan Tensile | Kekuwatan Ngasilake | Elongaion | Koefisien Ekspansi |
| HV | Rm (MPa) | Rp 0.2 (MPa) | A50mm (%) | Z% | |
| Quenching | |||||
| TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
| Quenching / Cold Rolling | |||||
| TD1 | 150-180 | 500-580 | ≥300 | ≥10 | ≥75 |
| TD2 | 180-230 | 550-720 | ≥500 | ≥3 | ≥70 |
| TD3 | 220-260 | 700-800 | ≥600 | ≥2 | ≥65 |
| TD4 | 230-300 | 780-880 | ≥700 | ≥1.5 | ≥60 |
| TDX | 250-320 | 880-1000 | ≥800 | ≥0.1 | ≥50 |
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| negara | HV | Rm (MPa) | Rp 0.2 (MPa) | A50mm (%) | Z% |
| Quenching / Precipitation Heat Treatment | |||||
| TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
| Quenching / Cold Rolling / Perawatan Panas udan | |||||
| TH1 | 260-300 | 870-970 | ≥700 | ≥13 | ≥30 |
| TH2 | 290-310 | 930-1030 | ≥800 | ≥8 | ≥30 |
| TH3 | 310-330 | 1000-1100 | ≥900 | ≥5 | ≥30 |
| TH4 | 330-360 | 1100-1200 | ≥1000 | ≥2 | ≥30 |
| THX | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Toleransi standar saka Rod lan Wire C72700
| Jinis | Dhiameter | Toleransi Diameter | Toleransi saka Straightness | |||
| inch | mm | inch | mm | inch | mm | |
| Kawat | 0.2-0.39 | 6.35-9.9 | +/- 0,002 | +/- 0,05 | dawa = 10ft, simpangan <0,25 inci | dawa = 3048mm, deviasi <6.35mm |
| 0.4-0.74 | 10-18.9 | +0,005/-0 | +0.13/-0 | |||
| rod | 0.75-1.6 | 19-40.9 | +0.02/+0.08 | +0.5/+2.0 | dawa = 10ft, simpangan <0,5 inci | dawa = 3048mm, simpangan <12mm |
| 1.61-2.75 | 41-70 | +0.02/+0.10 | +0.02/+0.10 | |||
| 2.76-3.25 | 70.1-82 | +0.02/+0.145 | +0.02/+0.145 | |||
| 3.26-6.00 | 83-152.4 | +0.02/+0.187 | +0.02/+0.187 | |||
| <0.4 | <10 | +/- 0,002 | +/- 0,05 |
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5. Aplikasi saka C72700
Ngganti campuran tembaga berilium
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