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MARVEL EXTRUSIONS
Plot No. 3954, Road No. 'U', GIDC, PHASE III, DARED JAMNAGAR – 361 004, Gujarat INDIA
 
T : +91.288.2730953
F : +91.288.2730954
E : info@marvelextrusions.com
 
 
 

Range of Alloys

Please click below to find the Range of Alloys

STANDARD SPECIFICATIONS
MATERIAL DESCRIPTION STANDARD SPECIFICATIONS
BS IS
FREE CUTTING BRASS TYPE I CZ121 319/89 CuZn39Pb3
FREE CUTTING BRASS TYPE II CZ121 319/89 CuZn36Pb3
FREE CUTTING BRASS TYPE III CZ124 319/89 CuZn36Pb2
FORGING BRASS CZ122 218 CuZn40Pb2
MODIFIED FORGING BRASS BS - 218    
FORGING BRASS WITH LOW Mn   6912/85  
RIVETING BRASS RODS LEAD FREE CZ109 4170/67 CuZn40
CZ108 4413/81 CuZn37
RIVETING BRASS RODS LEADED CZ118 2704/83 CuZn35Pb1
  2704/83 CuZn35
HIGH TENSILE BRASS RODS CZ114   CuZn39AlFeMn
CZ115   CuZn39AlFeMn
NAVAL BRASS ROD GRADE I CZ112 291/89 CuZn38Sn1
NAVAL BRASS ROD GRADE II CZ113 291/89  
LEADED BRASS FOR SECTIONS CZ130    
NICKEL SILVER ALLOY RODS      
COPPER ROD FOR GENERAL ENGG PURPOSE CC101    
 
METAL RATIO
MATERIAL DESCRIPTION COPPER Cu% LEAD Pb% TIN      Sn% IRON Fe% ALUMINUM Al% MANGANESE Mn% OTHER ELEMENTS% ZINC         Zn% NICKLE Ni%
FREE CUTTING BRASS TYPE I 56 to 60 2.0 to 3.5 - 0.35 Max - - 0.75 Max Remn. -
FREE CUTTING BRASS TYPE II 60 to 63 2.5 TO 3.7 - 0.35 Max - - 0.5 Max. Remn. -
FREE CUTTING BRASS TYPE III 60 to 63 0.5 to 1.5 - 0.20 Max - - 0.5 Max. Remn. -
FORGING BRASS 56.5                to                    60 0.6 to 2.0 - 0.30 Max. - - 0.7 Max. Remn. -
MODIFIED FORGING BRASS 56.5 to 60.0 1.0 TO 1.5 - 0.30 Max. - 0.5 Max. 0.5 Max. Remn. -
FORGING BRASS WITH LOW Mn 56.5 to 60.0 0.6 TO 1.2 - 0.30 Max. - 0.2 Max. 0.25 Max. Remn. -
RIVETING BRASS RODS LEAD FREE 59 to 62 0.30 Max. - 0.10 Max. - - 0.30 Max. Remn. -
62 to 65 0.30 Max. - 0.10 Max. - - 0.60 Max. Remn. -
RIVETING BRASS RODS LEADED 62 to 65 0.75 to 1.5 - 0.10 Max. - - 0.50 Max. Remn. -
63 to 68 0.02 Max. - 0.05 Max. - - 0.30 Max. Remn. -
HIGH TENSILE BRASS RODS 56 TO 59 0.5 to 1.5 0.2 to 1.0 0.5 to 1.2 0.50 Max 0.3 to 2.0 0.50 Max. Remn. -
56 to 60 0.5 to 1.5 0.6 to 1.1 0.50 to 1.2 0.2 Max. 0.3 to 2.0 0.50 Max. Remn. -
NAVAL BRASS ROD GRADE I 61 to 64 0.20 Max. 1.0 to 1.5 0.10 Max. - - 0.20 Max. Remn. -
NAVAL BRASS ROD GRADE II 59 to 62 0.5 to 1.0 0.5 to 1.0 - - - 0.20 Max. Remn. -
LEADED BRASS FOR SECTIONS 56 TO 58 2.5 TO 3.0 - - 0.40 Max - 0.75 Max. Remn. -
NICKEL SILVER ALLOY RODS 44 to 47 1.0 to 1.0 - 0.40 Max. - 0.2 to 0.5 0.30 Max. Remn. 9 to 11
COPPER ROD FOR GENERAL ENGG PURPOSE REMAINDER - - - - - 0.36 to 1.4 (CHROMIUM) - -
 
PHYSCIAL PROPERTIES
MATERIAL DESCRIPTION PHYSCIAL PROPERTIES
TENSILE STRENGTH Kg/mm2 ELONGATION % ON 5.65 OA
FREE CUTTING BRASS TYPE I ANNEALED : 35 to 29
HALF HARD : 41 to 33
HARD : 56 to 50		 ANNEALED : 12 to 22
HALF HARD : 41 to 17
HARD : - Upto 4 
FREE CUTTING BRASS TYPE II ANNEALED : 34 to 28
HALF HARD : 40 to 32
HARD : 56 to 49		 ANNEALED : 15 to 25
HALF HARD : 7 to 20
HARD : - Upto 4
FREE CUTTING BRASS TYPE III ANNEALED : 30 to 25
HALF HARD : 36 to 26
HARD : 45 to 40		 ANNEALED : 22 to 32
HALF HARD : 8 to 27
HARD : - Upto 4
FORGING BRASS 35 Min. 25% Min.
MODIFIED FORGING BRASS 42.5 Min. 25% Min.
FORGING BRASS WITH LOW Mn 42.0 Min. 25% Min.
RIVETING BRASS RODS LEAD FREE 34.5 Min. 25% Min.
ANNEALED : 30 Min
HALF HARD : 47 to 63
HARD : 63 to 79		 35% Min.
RIVETING BRASS RODS LEADED OUTR HARD : 33 to 39
HALF HARD : 40 to 49
HARD : 50 to 69
E HARD : 70 to 90		 30%
20%
15%
5%
OUTR HARD : 33 to 39
HALF HARD : 42 to 51		 30%
15%
HIGH TENSILE BRASS RODS AS MFGD : 47
HARD : 55		 18%                                           12%
47 Min. 20% Min.
NAVAL BRASS ROD GRADE I 35 to 40 18% Min.
NAVAL BRASS ROD GRADE II 40 Min. 15% Min.
LEADED BRASS FOR SECTIONS 40 Min. 15% Min.
NICKEL SILVER ALLOY RODS 47 Min. 8% Min.
COPPER ROD FOR GENERAL ENGG PURPOSE 41 Min. 15% Min.
 
FABRICATION PROPERTIES
MATERIAL DESCRIPTION FABRICATION PROPERTIES
COLD WORK HOT FORMED MACHINABILITY BRAZING FORGING BENDING RIVETING
FREE CUTTING BRASS TYPE I POOR FAIR 100% GOOD - -
FREE CUTTING BRASS TYPE II POOR FAIR 90% GOOD - -
FREE CUTTING BRASS TYPE III FAIR EXCELLENT 80% EXCELLENT - -
FORGING BRASS POOR EXCELLENT 80% GOOD 100% -
MODIFIED FORGING BRASS POOR EXCELLENT 80% GOOD 100% -
FORGING BRASS WITH LOW Mn POOR EXCELLENT 80% GOOD 100% -
RIVETING BRASS RODS LEAD FREE - - 55% - EXCELLENT EXCELLENT
- - 40% - EXCELLENT EXCELLENT
RIVETING BRASS RODS LEADED EXCELLENT - 70% - - EXCELLENT
EXCELLENT - 70% - - EXCELLENT
HIGH TENSILE BRASS RODS POOR GOOD 30% - - -
FAIR GOOD 30% - - -
NAVAL BRASS ROD GRADE I FAIR EXCELLENT 30% EXCELLENT 90% -
NAVAL BRASS ROD GRADE II POOR GOOD 50% GOOD 90% -
LEADED BRASS FOR SECTIONS POOR GOOD 50% GOOD 90% -
NICKEL SILVER ALLOY RODS - EXCELLENT 80% GOOD - -
COPPER ROD FOR GENERAL ENGG PURPOSE EXCELLENT EXCELLENT - GOOD - -
 

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