MATERIAL DESCRIPTION |
STANWID SPECIFICATIONS |
COPPER CU% |
LEAD Pb% |
TN Sn'fo |
IRON Fe'fo |
ALUIINUM Al'fo |
MANGANESE Mn% |
OTHER ELEMENTS% |
ZINC Zn% |
MaCL.E Ni% |
PHYSICAL PROPERTIES |
FABRICATION PROPERTIES |
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TENSILE STRENGTH Kg/mm' |
ELONGATION 'Yo ON 5.65 ~ |
COLD WORK |
HOT FORMED |
MACHIN ABIUrY |
SOLDERING |
BRAZING |
FORGING |
WEUlNG |
IIENDNG RIVETING |
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| FREE CUTTING BRASS TYPE I | IS:319/89 BSS:249 EQUV.: BS2874/86CZ121Pb3 |
56 to 59 |
2.0 to 3.5 |
0.35 Max |
0.7 Max | Remn. | ANNEALED : 35 to 29 HALF HARD : 41 to 33 HARD : 56 to 50 |
ANNEALED: 12 to 22 HALF HARD: 4 to17 HARD:-to4 |
POOR |
FAIR |
100 % |
EXCELLENT |
GOOD |
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| FREE CUTTING BRASS TYPE II | IS: 319/89 EQUV: BS 2874/86 CZ124 |
60 to 63 |
2.5 to 3.7 |
0.35 Max |
0.5 Max | Remn. | ANNEALED : 34 to 28 HALF HARD : 40 to 32 HARD : 56 to 49 |
ANNEALED: 15 to 25 HALF HARD: 7 to 20 HARD:-to4 |
POOR |
FAIR |
90% |
EXCELLENT |
GOOD |
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| FREE CUTTING BRASS TYPE Ill | IS: 319/89 BSS:249 EQUV.: BS 2874/86 CZ124 |
60 to 63 |
0.5 to 1.5 |
0.20Max |
0.5 Max | Remn. | ANNEALED : 30 to 25 HALF HARD : 36 to 29 HARD : 45 to 40 |
ANNEALED:22 to 32 HALF HARD: 8 to 27 HARD:·104 |
FAIR |
EXCELLENT |
80% |
EXCELLENT |
EXCEL· LENT |
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| FORGING BRASS | IS: 3488/80 BSS :218 EQUV.: BS 2874/86 CZ122 Cu2n42Pb2 |
56.5 to 60.0 |
0.6 to 2.0 |
0.30Max |
0.2 Max | Remn. | 35Min. | 25 % Min. | POOR |
EXCELLENT |
80% |
EXCELLENT |
GOOD |
100 % |
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| Cu2n40Pb2 | 57 to 59 |
1.5 to 2.5 |
0.40Max |
0.7 Max | Remn. | 40Min. | 18 % Min. | POOR |
EXCELLENT |
80 % |
EXCELLENT |
GOOD |
100 % |
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| SPECIAL HIGH TENSILE BRASS FOR VALVES | GRADE 1 GENERAL | 56.5 to 60.0 |
0.75 to 1.75 |
0.30Max |
0.4 to 1.1 | 0.75 Max incl. Fe | Remn. | 42.5 Min. | 25 % Min. | POOR |
EXCELLENT |
80% |
EXCELLENT |
GOOD |
100 % |
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| GRADE II I. 0. C. | 56.5 to 60.0 |
1.0 to 1.5 |
0.30Max |
0.2 to 0.5 | 0.70 Max incl. Fe | Remn. | 42.0 Min. | 25% Min. | POOR |
EXCELLENT |
80% |
EXCELLENT |
GOOD |
100 % |
' |
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| RIVETING BRASS RODS LEAD FREE | BS: 2874/86 CZ109 EOUV.: IS 4170/67 CuZn 40 |
59 to 62 |
0.30 Max | Remn. | 34.5 Min. | 25 % Min. | 55% |
EXCEL· LENT |
EXCEL· LENT |
EXCELLENT |
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| IS: 4413/81 Cu2n37 EQUV. : BS/2873/86 CZ108 |
62 to 65 |
0.30 Max. |
0.10 Max |
0.60 Max | Remn. | ANNEALED : 33 Min. HALF HARD : 47 to 63 HARD : 63 to 79 |
35 % Min. | 40 % |
EXCEL· LENT |
EXCEL· LENT |
EXCELLENT |
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HIGH TENSILE BRASS RODS |
BS: 2874/86 CZ114 EQUV. : BS 250 |
56.5 to 58.5 |
0.5 to 1.5 |
0.2 to 0.8 |
0.3 to 1.0 |
1.5 Max |
0.5 to 2.0 |
0.5 Max |
Remn. |
AS MFGD: 47 HARD: 55 |
18% 12% |
POOR |
GOOD |
30% |
FAIR |
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BS : 2874/86 CZ115 EQUV.: BS 1001 IS: 320/80 |
56.0 to 58.5 |
0.5 to 1.5 |
0.62 to 1.1 |
0.25 to 1.2 |
0.2 Max |
0.3 to 2.0 |
0.5 Max |
Remn. |
47 Min. |
20% Min. |
FAIR |
GOOD |
30% |
EXCELLENT |
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HIGH TENSILE BRASS RODS I |
56.0 to 60.0 |
0.2 to 1.5 |
0.2 to 1.0 |
0.2 to 1.25 |
0.2 Max |
0.25 to 20 |
0.5 Max |
Remn. |
47Min. |
12 % Min. |
POOR |
GOOD |
30% |
EXCELLENT |
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HIGH TENSILE BRASS RODS II |
IS: 320/80 |
56.0 to 61.0 |
0.5 to 1.5 |
1.0Max |
0.2 to 1.5 |
0.3 to 2.0 |
0.5 to 2.0 |
0.5Max |
Remn. |
53 Min. |
12%Min. |
FAIR |
GOOD |
30 % |
FAIR |
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RIVETING BRASS RODS LEADED |
IS : 2704/83 Cu2n35Pb1 |
62.0 to 65.0 |
0.75 to 1.5 |
0.1 Max |
0.5 Max |
Remn. |
QUTA HARD : 33 to 39 HALF HARD : 40 to 49 HARD : 50 to 69 E HARD : 70 to 90 |
30% 20% 15% 5% |
EXCEL· LENT |
70% |
EXCELLENT |
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IS : 2704/83 Cu2n35 |
63.0 to 68.0 |
0.02 Max |
0.05 Max |
0.3 Max |
Remn. |
QUTA HARD : 35 to 44 HALF HARD: 42 to 51 |
30% 15% |
EXCEL· LENT |
70% |
EXCELLENT |
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NAVAL BRASS ROD GRADE I |
IS : 291/77 GR. 1 EQUV. : BS2874 CZ 112 |
61.0 to 64.0 |
0.20 Max |
1.0 to 1.5 |
0.1 Max |
0.2 Max |
Remn. |
35 to 40 |
18% Min. |
FAIR |
EXCELLENT |
30% |
EXCELLENT |
EXCEL.· LENT |
90% |
GOOD |
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NAtAL BRASS RO GRADE II |
IS : 291/77 GR. II |
59.0 to 62.0 |
0.5 to 1.0 |
0.5 to 1.0 |
0.2 Max |
Remn. |
40 Min. |
15% Min. |
POOR |
GOOD |
50 % |
EXCELLENT |
GOOD |
90% |
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NICKEL SILVER ALLOY RODS |
BS: 2874/86 NS 101 |
44.0 to 47.0 |
1.0 to 2.5 |
0.4 Max |
0.2 to 0.5 |
0.3 Max |
Remn. |
9.0 to 1 '.0 |
47Min. |
8% Min. |
EXCELLENT |
80% |
EXCELLENT |
GOOD |
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COPPER ROD FOR GENERAL ENGG PURPOSE |
BS: 2874/86 CC101 |
REMAINDER |
0.36 to 1.4 (CHROMIUM) |
41 Min. |
15% Min. |
EXCEL· LENT |
EXCELLENT |
GOOD |
GOOD |
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