Matsayin muhalli na EU RoHS 2.0 yana buƙatar cewa abun ciki na gubar (Pb) bai wuce 1000ppm ba. Dangane da wannan buƙatun, KINKOU ya haɓaka ƙaramin jagorar C17300 kuma yankan aikin sa daidai yake da C17300. Kinkou kuma yana ba da gami C17200 na jan ƙarfe mara gubar. .Hakanan aikin yanke wannan C17200 yana da kyau.
1. Chemical Haɗin gwiwar ƙananan gubar C17300
| Samfura | Be | Ni+Co | Ni+Co+Fe | Pb | Cu |
| C17300 | 1.8-2.0 | ≥0.20 | ≤0.6 | 0.1 | Ragowa |
2. Jiki Da Mechanical Properties nalow gubarC17300
| Jiha | Maganin zafi (℃) | Diamita (mm) | Ƙarfin Tensile (MPa) | Ƙarfin Haɓaka (MPa) | Tsawaitawa 4xD(%) | Tauri | Ayyukan Wutar Lantarki (IACS,%) | |
| HV0.5 | HRB ko HRC | |||||||
| TB00 | 775 ℃ ~ 800 ℃ | Duka | 410-590 | · 140 | ：20 | 159-162 | B45-B85 | 15-19 |
| TD04 | 775℃~800℃ Magani+Cold Tsari 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 ℃ x 1 ~ 2 h | 8-20 | 1140-1380 | ：930 | ：20 | 345-406 | C27-C44 | 23-28 |
| 0.6-8 | 1210-1450 | · 1000 | ：4 | 354-415 | C38-C45 | |||
Lokacin aikawa: Janairu-12-2021