Viwango vya Mazingira vya EU ROHS 2.0 Omba kwamba yaliyomo (PB) ni chini ya 1000ppm.Kutokana na hitaji hili, Kinkou ameandaa C17300 inayoongoza na utendaji wake wa kukata ni sawa na C17300.Kinkou pia hutoa alloy ya shaba ya bure C17200 . Utendaji wa kukata wa C17200 hii pia ni nzuri.
1. Muundo wa kemikali wa chini wa risasi C17300
| Mfano | Be | Ni+co | Ni+Co+Fe | Pb | Cu |
| C17300 | 1.8-2.0 | ≥0.20 | ≤0.6 | ＜ 0.1 | Mabaki |
2. Mali ya mwili na ya mitambo yaKiongozi wa chiniC17300
| Jimbo | Matibabu ya joto (℃） | Kipenyo (mm) | Nguvu Tensile (MPA) | Nguvu ya mavuno (MPA） | Elongation 4XD (%) | Ugumu | Utaratibu wa umeme (IACS,%) | |
| HV0.5 | HRB au HRC | |||||||
| TB00 | 775 ℃ ~ 800 ℃ | Zote | 410-590 | ＞ 140 | ＞ 20 | 159-162 | B45-B85 | 15-19 |
| TD04 | 775 ℃ ~ 800 ℃ Suluhisho+Mchakato wa baridi ugumu | 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 | |||
Wakati wa chapisho: Jan-12-2021