High strength steel grades MAGSTRONG

High-Strength MAGSTRONG Steels
MMK produces high-strength and wear resistant steel grades for a wide range of purposes under the MAGSTRONG brand

Highly rigid and wear-resistant flat products

For the road-building, mine, sinking, crushing and lift-and-carry machinery.

Grade Standard Thickness, mm Widths, mm Mechanical properties (Min) Carbon equivalent, (CEV) Bend, t
Hardness НВW** Impact strength, J/sm2 Yield strength, Mpa Tensile strength, Mpa Elongation А5, %
MAGSTRONG H350 ТС 14-101-1034 8-50 1500-3500 310-380 30 950 1050 10 ≤0,758-50мм 3t (90°)
MAGSTRONG H400 ТС 14-101-1034 8-50 1500-3500 370-430 30 1000 1250 12(A50) ≤0,448-20мм**
≤0,4520.1-50мм**
3t (90°)
MAGSTRONG H450 ТС 14-101-1034 8-50 1500-3500 420-470 30 1100 1400 9 ≤0,458-20мм**
≤0,7520.1-50мм**
3,5t (90°)
MAGSTRONG H500 ТС 14-101-1058 8-50 1500-2500 475-505 30 1200 1500 10(A50) ≤0,758-25мм 6t (90°)

Hot-rolled boron-containing sheets for quenching in water and oil

To manufacture agricultural machinery (plows, cultivators, sowing machines, rippers, reaping machines, harrows, screw elevators.

Grade Standard Thickness, mm Widths, mm Mechanical properties (Min)
Hardness НВW** Impact strength, J/sm2 Yield strength, Mpa Tensile strength, Mpa Elongation А5, %
MAGSTRONG AGRO 22 (22MnB5) CTO MMK 328-2017 5-12 1000-1500 330 520 22
Typical values for quenching in oil 370 950 1150 11
Typical values for quenching in water 450 1100 1500 10
Hot rolled sheets 2,5-4,9** 1000-1500 In production since 2020
MAGSTRONG AGRO 33 (32МПВ5) CTO MMK 328-2017 5-12 1000-1500 350 540 20
Typical values for quenching in oil 460 1030 1500 8
Typical values for quenching in water 565 1240 1800 7
Hot rolled sheets 2,5-4,9** 1000-1500 In production since 2020
Cold rolled sheets 1,5-2,4** 1000-1100 In production since 2020

High-strength structural flat products

For crane building, heavy and light transport machinery, manipulator machinery.

Grade Standard Thickness, mm Widths, mm Mechanical properties (Min) Carbon equivalent, (CEV) Bend, t
Hardness НВW** Impact strength, J/sm2 Yield strength, Mpa Tensile strength, Mpa Elongation А5, %
MAGSTRONG S550MC СТО ММК 324-2016 8-50 1500-3500 40 550-670 600-720 20 1,5t (180°)
2,5-4,9** 1000-1200 In production since 2020
MAGSTRONG S600MC СТО ММК 324-2016 5-12 1000-1500 40 600-720 650-770 18 1,5t (180°)
2,5-4,9** 1000-1200 In production since 2020
MAGSTRONG S700MC СТО ММК 324-2016 5-12 1000-1500 40 700-820 750-950 10 1,5t (180°)
2,5-4,9** 1000-1200 In production since 2020
MAGSTRONG S900MC** СТО ММК 324-2016 5-12 1000-1500 In production since 2020 40 900-1020 930-1200 8 8t (180°)
MAGSTRONG W600QL СТО ММК 324-2016 8-50 1500-4650 46 600 650-820 15 <0,53 1.51 (180°)
MAGSTRONG W700QL СТО ММК 324-2016 8-50 1500-4650 46 700 750-950 14 <0,53 2t (90°)
MAGSTRONG W900QL СТО ММК 324-2016 5-40 1500-4650 30 900 950-1150 12 <0,53 2,5t(180°)
MAGSTRONG W600 СТО ММК 324-2016 8-50 1500-4650 50 600 650-820 15 <0,53 1,5t (180°)
MAGSTRONG W700 СТО ММК 324-2016 8-50 1500-4650 50 700 750-950 14 <0,53 2t (180°)
MAGSTRONG W9000 СТО ММК 324-2016 8-20 1500-4650 50 900 950-1150 12 <0,53 2,5t (180°)

MAGSTRONG CRYOGENIC 0H9

Designed for static equipment (storages, tanks, tanks, pipelines, etc.), railway tanks, elements of cryogenic equipment, elements of heat exchangers, gas separation units, etc.

Grade Standard Thickness, mm Widths, mm Mechanical properties (Min) Bend, t
Hardness НВW** Impact strength, J/sm2, KCV-40 Impact strength, J/sm2, KCV-40 Yield strength, Mpa Tensile strength, Mpa Elongation А5, %
MAGSTRONG CRYOGENIC 0H9 ТС 14-1082-2016 8-50 1500-3500 75KCV-170 60KCV-196 480 640 18 2t (360°)
5-8** 1000-1500 In production since 2020

t – thickness of flat products;

* – value is determined, but not standardized;

** – Brinell hardness is determined on the machined surface at a depth of 0.5-3 mm below the surface of the sheet;

*** – under development;

^ – The typical value (Not guaranteed);



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