훙청 금형강은 국제 표준
플라스틱 금형 강철
Steel Grade of Hongsheng | HS 718 | HS 2738 | HS S136 | HS SPM/ HS SPM ESR | HS 2311 |
AISI | P20+Nb | P20+Ni | 420 | P20+Ni+V | P20 |
DIN/EN | 1.2738 | 1.2738H | 1.2083 | XPM | 1.2311 |
JIS | HPM7 | PAC5000 | SUS420 | - | - |
Delivery Hardness (HB) | Pre-hardened | Pre-hardened | Pre-hardened | Pre-hardened | Pre-hardened |
Austenitizing temperature℃ | Pre-harden | Pre-harden | Pre-harden | Pre-harden | Pre-harden |
Hardness of Quenched Sample (HRC) | 32~38 | 34~40 | 31~36 | 36~42 | 28~34 |
Product Features | Improved plastic mold steel of grade 718 | Improved plastic mold steel of grade 1.2738 | Plastic mold steel of high mirror surface with corrosion resistance | Improved plastic mold steel of grade 1.2738 | universal pre-hardened plastic mold steel |
Application | Suitable for large section plastic molds such as household appliances | plastic molds of super-large cross section by compression molding and injection molding | Suitable for plastic molds produced in a weak-acid environment, with good polishing performance | plastic molds of large cross section by compression molding and injection molding | Suitable for most universal plastic molds |
냉각 제조 금형 강철
특종강 주조와 단조에 전념한 지 25년이 넘었다.