Brass sheets, strips and plates

Product name, GOST or TU Alloy Mark Thickness, mm Width, mm Length, mm Material state Brass sheets GOST 2208 L63 5,00 - 25,00 500; 550; 600; 710 1000 - 2500 Hot-rolled LMts58-2 LS59-1 500; 550; 600 L63 , L68, L80, L90 0,4 - 10,0 600 1500 Soft, semi-hard, hard L63 0,4 - 2,0 600 1500 Extra hard, spring- hard L68 Extra hard LMts58-2 1,0 - 10,0 600 1500; 2000 Soft, semi-hard, hard LS59-1 3,0 - 8,0 500; 550; 600 1500 Soft, hard Brass strips GOST 931 L63 , L68, L80, L90 0,4 - 10,0 40 - 600 500 - 2000 Soft, semi-hard, hard L63 0,4 - 2,0 Extra hard, spring- hard L68 Extra hard LMts58-2 1,0 - 10,0 Soft, semi-hard, hard LS59-1 1,0 - 6,0 Soft, hard Brass strips GOST 5362 L68 2,20 120 1000 - 2000 Soft 2,63 116; 120 3,9 129 Brass sheets for electric auto parts TU 48-21-5031-91 L68 0,42 - 0,85 600 1500 Soft, semi-hard L70 Hard Brass sheets TU 48-0813-37-90 L63 , L68, L70 1,0 650 955 Semi-hard, hard Brass sheets TU 48-21-897-90 L63 , LS59-1 20 - 25 600 - 1200 600 - 2500 Hot-rolled Brass plates TU 48-21-897-90 L63 26 - 40 600 - 1200 600 - 2500 Hot-rolled 42 - 150 1000 - 2500 LS59-1 26 - 40 500 - 1100 600 - 2500 42 - 150 1000 - 2500 Strips for cladding GOST 2205 L90 2,5; 2,6; 3,0; 3,6; 4,0 100 - 500 2000 max Soft Brass strips TU 48-21-847-29 LO90-1 2,1 - 1,0 40 - 300 1300 - 1700 Soft, semi-hard, hard 4,2 - 6,0 60 - 300 Mechanical properties Product name, GOST or TU State Point of maximum load, s, MPa (kg/mm 2) Elongation, d , %, min Depth of dimpling (Erichsen test), mm Vickers hardness, HV Grain size, mm, max Sheets, strips L63 GOST 931 Hot-rolled 290-390 (30-40) 30 - - - Soft 290-400 (30-41) 38 - - - Semi-hard 340-470 (35-48) 20 - - - Hard 410-570 (42-58) 8 - - - Extra hard 510-640 (52-65) 4 - - - Sheets, strips L68 GOST 931 Soft 290-370 (30-38) 42 - - - Semi-hard 340-473 (35-48) 20 - - - Hard 430-540 (44-55) 10 - - - Extra hard 520 (53) min - - - - Sheets, strips L80 GOST 931 Soft 260-370 (27-38) 40 - - - Semi-hard 330-430 (34-44) 15 - - - Hard 390 (40) min 3 - - - Sheets, strips L90 GOST 931 Soft 230-340 (24-35) 36 - - - Semi-hard 290-390 (30-40) 10 - - - Hard 350 (36) min 3 - - - Sheets, strips LMts58-2 GOST 931 Hot-rolled 390 (40) min 25 - - - Soft 380-470 (39-48) 30 - - - Semi-hard 420-590 (43-60) 15 - - - Hard 590 (60) min 3 - - - Sheets, strips LS59-1 GOST 931 Hot-rolled 360-490 (37-50) 18 - - - Soft 340-470 (35-48) 25 - - - Hard 460-610 (47-62) 5 - - - Strips L68 GOST 5263 Soft 290-340 (30-35) 50 - - 0,02 - 0,09 Sheets L68, L70 TU 48-21-5031-91 Soft 284,4 (29) min 53 11; 11,5 min - - Semi-hard 353 (36) min 50 - 90 - 130 - Hard 490,3 (50) min - - 170 max - Sheets L63, L68, L70 TU 48-0813-37-90 Semi-hard 340-470 (35-48) 20 - - - Hard 410-570 (42-58) 8 - - - Sheets and plates L63 TU 48-21-897-90 Hot-rolled 290 (30) min 30 - - - Sheets and plates LS59-1 TU 48-21-897-90 Hot-rolled 360 (37) min 18 - - - Strips L90 GOST 2205 Soft 230-370 (24-38) 36 - - - Strips LO90-1 TU 48-21-847-89 Soft 260 (27) min 35 - - - Semi-hard 330 (34) min 7 - - - Hard 390 (40) min 2 - - - Brass chemical composition according to GOST 15527 In percentage terms Brass Mark Basic elements Cu Sn Mn Pb Zn L90 88-91 - - - The rest L80 79-81 - - - The rest L70 69-72 - - - The rest L68 67-70 - - - The rest L63 62-65 - - - The rest LO90-1 88-91 0,2 - 0,7 - - The rest LMts58-2 57-60 - 1,0 - 2,0 - The rest LS59-1 57-60 - - 0,8 - 1,9 The rest L68 special purpose 67-70 - - - The rest Brass Mark Impurities, max Pb Fe Sb Bi P Mn As Sn S Al Total L90 0,03 0,1 0,005 0,002 0,01 - - - - - 0,2 L80 0,03 0,1 0,005 0,002 0,01 - - - - - 0,3 L70 0,05 0,07 0,002 0,002 0,005 - 0,005 0,005 0,002 - 0,2 L68 0,03 0,1 0,005 0,002 0,1 - - - - - 0,3 L63 0,07 0,2 0,005 0,002 0,1 - - - - - 0,5 LO90-1 0,03 0,1 0,005 0,002 0,1 - - - - - 0,2 LMz58-2 0,1 0,5 0,005 0,002 0,1 - - - - - 1,2 LS59-1 - 0,5 0,01 0,003 0,02 - - 0,30 - - 0,75 L68 special purpose 0,03 0,07 0,002 0,002 0,005 - 0,005 - 0,002 - 0,2

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