Standar Lingkungan EU 2.0 Nyuwun manawa konten timah (PB) kurang saka 1000ppm.basing iki, Kinkou ngembangake C17300 sing murah lan kinerja nglereni kanthi C17300.Kinkou uga nyedhiyakake campuran tembaga gratis Waca rangkeng-. Kinerja nglereni C17200 iki uga apik.
1. Komposisi kimia saka Low C17300
| Model | Be | Ni + co | Ni + co + fe | Pb | Cu |
| C17300 | 1.8-2.0 | ≥0.20 | ≤0.6 | <0.1 | Snang |
2. Sifat fisik lan mekanik sakapimpinan sithikC17300
| Negara | Perawatan Panas (℃) | Diameteripun (mm) | Kekuwatan tensile (MPA) | Kekuwatan Ngasilake (MPA) | Elongasi 4xd (%) | Hardness | Konduktivitas listrik (IAC,%) | |
| HV0.5 | HRB utawa HRC | |||||||
| TB00 | 775 ℃ ~ 800 ℃ | Kabeh | 410-590 | > 140 | > 20 | 159-162 | B45-b85 | 15-19 |
| Td04 | 775 ℃ ~ 800 ℃ Solusi + Proses Dingin Hardening | 8-20 | 620-860 | > 520 | > 8 | 175-257 | B88-B102 | 15-19 |
| 0,6-8 | 620-900 | > 520 | > 8 | 175-260 | B88-B103 | |||
| Th04 | 315 ℃ x1 ~ 2hr | 8-20 | 1140-1380 | > 930 | > 20 | 345-406 | C27-C44 | 23-28 |
| 0,6-8 | 1210-1450 | > 1000 | > 4 | 354-415 | C38-C45 | |||
Wektu Pos: Jan-12-2021