High strength steel and manufacturing method

J Drillet, V Hebert - US Patent 10,597,745, 2020 - Google Patents
(57) ABSTRACT A cold-rolled and annealed steel sheet is provided, the chemical
composition of which comprises, the contents being expressed by weight percent: 0.10 …

Process for manufacturing cold-rolled and annealed steel sheet with a very high strength, and sheet thus produced

JG Otin, A Moulin - US Patent 10,612,106, 2020 - Google Patents
The present invention provides a cold-rolled and annealed steel sheet with a strength
greater than 1200 MPa, the composition of which includes, the contents being expressed by …

Effect of Nb-Mo additions on precipitation behaviour in V microalloyed TRIP-assisted steels

E Abbasi, WM Rainforth - Materials Science and Technology, 2016 - journals.sagepub.com
The microstructural evolution and precipitation behaviour of Nb-V-Mo and single V
containing transformation-induced plasticity-assisted steels with an acicular/bainitic ferrite …

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe …

J Shimamura, K Nishimura - US Patent 10,358,708, 2019 - Google Patents
A steel plate has a chemical composition containing, by mass%, C: 0.03% or more and
0.08% or less, Si: 0.01% or more and 1.0% or less, Mn: 1.2% or more and 3.0% or less, P …

Method for producing a high strength steel sheet having improved strength, ductility and formability

RR Mohanty, HJ Jun, D Fan - US Patent 11,618,931, 2023 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
52014159&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Method for producing a high strength steel sheet having improved strength and formability and obtained sheet

RR Mohanty, HJ Jun, D Fan… - US Patent …, 2023 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
52014164&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Method for producing a high strength coated steel sheet having improved strength and ductility and obtained sheet

D Fan, HJ Jun, RR Mohanty - US Patent 10,995,383, 2021 - Google Patents
A method for producing a high strength coated steel sheet having a yield strength YS of at
least 800 MPa, a tensile strength TS of> 1180 MPa, a total elongation> 14% and a hole …

Method for producing a steel component

B Hammer, T Heller, F Hisker, R Kawalla… - US Patent …, 2019 - Google Patents
A complexly formed steel component may have a tensile strength Rm of greater than 1200
MPa and an elongation at break A50 of greater than 6%. Example methods for producing …

Cold-Rolled Flat Steel Product and Method for the Production Thereof

B Hammer, T Heller, F Hisker, R Kawalla… - US Patent App. 14 …, 2015 - Google Patents
A cold-rolled flat steel product where Rm≧ 1400 MPa and A80≧ 5% and also a method for
producing such product. The product includes, in addition to Fe and unavoidable impurities …

Zinc-coated steel sheet with high resistance spot weldability

J Pipard, S Cremel, A Chakraborty, D Panahi… - US Patent …, 2024 - Google Patents
A method for producing a zinc or zinc-alloy coated steel sheet with a tensile strength higher
than 900 MPa, for the fabrication of resistance spot welds containing in average not more …