Title:
HOT STAMPING COMPONENT
Document Type and Number:
WIPO Patent Application WO/2023/075031
Kind Code:
A1
Abstract:
The present invention provides a hot stamping component comprising a base steel plate containing 0.28-0.50 wt% of carbon (C), 0.15-0.7 wt% of silicon (Si), 0.5-2.0 wt% of manganese (Mn), 0.03 wt% or less of phosphorus (P), 0.01 wt% or less of sulfur (S), 0.1-0.6 wt% of chromium (Cr), 0.001-0.005 wt% of boron (B), and at least one among titanium (Ti), niobium (Nb) and molybdenum (Mo), with the remainder comprising Fe and inevitable impurities, wherein the contents of titanium (Ti), niobium (Nb) and molybdenum (Mo) satisfy the following expression. 0.015 ≤ 0.33(Ti+Nb+0.33(Mo)) ≤ 0.050
Inventors:
YOO BYUNG GIL (KR)
KANG SEOK HYEON (KR)
KIM DONG YONG (KR)
KIM JE WOO SOO (KR)
HAN SEONG KYUNG (KR)
KANG SEOK HYEON (KR)
KIM DONG YONG (KR)
KIM JE WOO SOO (KR)
HAN SEONG KYUNG (KR)
Application Number:
PCT/KR2022/001409
Publication Date:
May 04, 2023
Filing Date:
January 26, 2022
Export Citation:
Assignee:
HYUNDAI STEEL CO (KR)
International Classes:
C22C38/38; B21D22/02; C22C38/22; C22C38/26; C22C38/28
Foreign References:
| KR102110679B1 | 2020-05-13 | |||
| KR20210080677A | 2021-07-01 | |||
| KR102262353B1 | 2021-06-08 | |||
| KR101938073B1 | 2019-01-11 | |||
| JP2015104753A | 2015-06-08 | |||
| US20210147955A1 | 2021-05-20 | |||
| KR20180095757A | 2018-08-28 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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