WE HAVE ALL TYPE OF METAL GRADES
All the product will supply in accordance with international standard specification & designation for that we have lots of standers grades."
# Free Cutting
# Free Cutting & Forging
# Forging Brass Rods
# Special Forging Brass Rods For Valves
# Riveting Qty
# Riveting Qty (L/F)
# Riveting (Leaded)
# High Tensil
# Naval Brass
# DZR
# Leaded Copper
# Leaded Sections
# Arsenical Copper
# Aluminium Silicon Bronze
- 01 - FREE CUTTING BRASS RODS - GRADE I
- 02 - FREE CUTTING BRASS RODS - GRADE II & III
- 03 - FREE CUTTING BRASS RODS WITH IMPROVED DUCTILITY
- 04 - FREE CUTTING & FORGING BRASS RODS
- 05 - FORGING BRASS RODS
- 06 - FORGING BRASS RODS
- 07 - FORGING BRASS RODS
- 08 - SPECIAL FORGING BRASS RODS FOR VALVES
- 09 - RIVETING QUALITY BRASS RODS & WIRES
- 10 - RIVETING QUALITY BRASS RODS (LEAD FREE)
- 11 - RIVETING BRASS RODS (LEADED)
- 12 - HIGH TENSILE BRASS RODS
- 13 - NAVAL BRASS RODS - GRADE I & II
- 14 - DEZINCIFICATION RESISTANCE BRASS (DZR)
- 15 - LEADED COPPER
- 16 - LEADED BRASS FOR SECTION
- 17 - ARSENICAL COPPER
- 18 - ALUMINUM SILICON BRONZE RODS
IS 319 / 89 NR. EQUIVALENT SPEC. BS 2874 / 86, CZ121PB3,JIS3250H C-3604, ASTMBC38500
| Chemical Requirements (%) | Grade I |
|---|---|
| Copper | 56.0 - 59.0 % |
| Lead | 2.0 - 3.50 % |
| Iron | 0.35% max. |
| Total Imp. Excl. Iron | 0.70% max. |
| Zinc | Remainder |
| Physical Properties | |||
|---|---|---|---|
| Condition | Size | T. S. MPA | EL % Min |
Annealed (O) |
6-25 | 345 | 12 |
| 25-50 | 315 | 17 | |
| 50 above | 285 | 22 | |
| Half-Hard (HB) | 6-12 | 405 | 4 |
| 12-25 | 395 | 6 | |
| 25-50 | 355 | 12 | |
| Hard (HD) | 50 above | 325 | 17 |
| 6-12 | 550 | - | |
| 12-25 | 490 | 4 | |
| Fabrication Properties | |
|---|---|
| Capacity for being |
|
| Cold worked |
Poor |
| Hot formed |
Fair |
| Machinability Rating |
100% |
| Suitability for Soldering |
Excellent |
| Suitability for Brazing | Good |
IS 319 / 89 NR. EQUIVALENT SPEC. BS 2874 / 86 CZ124, JIS3250 H C-3602, ASTMBC36000
| Chemical Requirements (%) | Grade II | Grade III |
|---|---|---|
| Copper | 60.0 - 63.0 % |
60.0 - 63.0 % |
| Lead |
2.50 - 3.70 % |
0.50 - 1.50 % |
| Iron |
0.35 % max. |
0.20 % max. |
| Total Imp. Excl. Iron |
0.50 % max. |
0.50 % max. |
| Zinc | Remainder | Remainder |
| Physical PropertiesGrade IIGrade III | |||||
|---|---|---|---|---|---|
| Condition | Size | T. S. MPA | EL % Min | T. S. MPA | EL % Min |
| Annealed (O) | 6-25 | 355 | 15 | 315 | 22 |
| 25-50 | 305 | 20 | 285 | 27 | |
| 50 above | 275 | 25 | 255 | 32 | |
| Half-Hard (HB) | 6-12 | 395 | 7 | 355 | 8 |
| 12-25 | 385 | 10 | 345 | 12 | |
| 25-50 | 345 | 15 | 305 | 22 | |
| Hard (HD) | 50 above | 315 | 20 | 285 | 27 |
| 6-12 | 550 | - | 460 | - | |
| 12-25 | 485 | 4 | 400 | 4 | |
| Physical PropertiesGrade IIGrade III | ||
|---|---|---|
| Capacity for being |
||
| Cold worked |
Poor |
Fair |
| Hot formed |
Fair |
Excellent |
| Machinability Rating |
90% |
80% |
| Suitability for Soldering |
Excellent |
Excellent |
| Suitability for Brazing | Good | Excellent |
BS 2874 – CZ 131 NR, EQUIVALENT SPEC. DTD 627, EN CW606N – 12164 DIN CuZn36Pb2 – 17900, UNS – C35300
| Chemical Requirements(%) | |
|---|---|
| Copper | 61.00 - 63.00 % |
| Lead | 1.50 - 2.50 % |
| Iron | - 0.20 % max |
| Total Imp Excl. Iron | - 0.50 % max |
| Zinc | Remainder |
| Physical Properties : (1/2 Hard) | |||
|---|---|---|---|
| Condition | Size | T. S. MPa | EL % Min. |
| Half-Hard (AB) | 6 - 18 | 350 | 22 |
| 18 - 40 | 350 | 25 | |
| 40 - 80 | 350 | 28 | |
| Above 80 mm | 330 | 28 | |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Cold Worked | Poor |
| Machinability Rating (IS 319-I 100) | 70 |
| Bending | Excellent |
| Cold Heading | Excellent |
| Rivetting | Excellent |
EN 12164 : 1998
| A | B | |
|---|---|---|
| Chemical Requirement(%) |
CuZn39Pb3 | CuZn40Pb2 |
| CW614N | CW617N | |
| Copper | 57 - 59 % | 57-59 % |
| Lead | 2.5 - 3.5 % | 1.6 - 2.5 % |
| Aluminum | 0.05 % max | 0.05 % max |
| Iron | 0.30 % max | 0.30 % max |
| Nickle | 0.30 % max | 0.30 % max |
| Tin | 0.30 % max | 0.30 % max |
| Total Imp. | 0.20 % max | 0.20 % max |
| Zinc | Remainder | Remainder |
| Physical Properties : (1/2 Hard) | ||||||
|---|---|---|---|---|---|---|
| Condition | Size | T. S. MPa | EL % Min. | Size | T. S. MPa | EL % Min. |
| Half-Hard (AB) | 6 -14 | 400 | 15 | 6 -14 | 550 | |
| 14 - 40 | 380 | 18 | 14 - 40 | 500 | 8 | |
| 40 - 80 | 360 | 20 | 40 - 80 | 430 | 10 | |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Cold Worked | Poor |
| Hot Formed | Excellent |
| Suitability for Soldering | Excellent |
| Suitability for Brazing | Good |
BS 218
| Chemical Requirement (%) | |
|---|---|
| Copper | 56.50 - 60.00 % |
| Lead | 1.00 - 2.50 % |
| Iron | 0.30 % max |
| Total Imp. | 0.70 % max |
| Zinc | Remainder |
| Physical Properties | |
|---|---|
| Rm - Tensile strength in Kg / mm2 | 32 min. |
| Elongation on 5.65 A% | 25 min. |
| Fabrication Properties | |
|---|---|
| Capacity for being |
|
| Cold Worked | Poor |
| Hot Formed | Excellent |
| Hot Forgebility Rating (Forging Brass - 100 ) | 100 |
| Machinability Rating (IS 319-I 100) | 80 |
| Suitability for Soldering | Excellent |
| Suitability for Brazing | Good |
IS – 6912 / 2005 FLB
| Chemical Requirement (%) | |
|---|---|
| Copper | 56.50 - 60.00 % |
| Lead | 0.60 - 2.00 % |
| Iron | 0.30 % max. |
| Total Imp excl Fe | 0.75 % max |
| Zinc | Remainder |
| Physical Properties | |
|---|---|
| Rm - Tensile strength in Mpa | 310 min. |
| Elongation on 5.65 A% | 25 min. |
| Fabrication Properties | |
|---|---|
| Capacity for being |
|
| Cold Worked | Poor |
| Hot Formed | Excellent |
| Hot Forgebility Rating (Forging Brass - 100 ) | 100 |
| Machinability Rating (IS 319-I 100) | 80 |
| Suitability for Soldering | Excellent |
| Suitability for Brazing | Good |
IS 3488 / 80 NR. EQUIVALENT SPEC. BS 2874 / 86 CZ122,ASTMBC37700
| Chemical Requirements (%) | CuZn42Pb2 | CuZn40Pb2 |
|---|---|---|
| Copper | 56.5 - 60.0 % | 57.0 - 59.0 % |
| Lead | 0.60 - 2.0 % | 1.50 - 2.50 % |
| Iron | 0.30 % max. | 0.40 % max. |
| Total Imp. Excl. Iron | 0.20% max | 0.70 % max |
| Zinc | Remainder | Remainder |
| Physical Properties | ||
|---|---|---|
| Tensile Strength | 380 Mpa Min | 40 kg/mm2 min |
| Elongation % | 25% Min | 18% Min. |
| Izod Value | - | 2.0 KJ Min. |
| Fabrication Properties | ||
|---|---|---|
| Capacity for being | ||
| Cold worked | Poor | Poor |
| Hot formed | Excellent | Excellent |
| Hot forgeability Rating | 100% | 100% |
| Machinability Rating | 80% | 80% |
| Suitability for Soldering | Excellent | Excellent |
| Suitability for Brazing | Good | Good |
IS 8737 / AMD – 2
| Chemical Requirements % | |
|---|---|
| Copper | 56.5 - 60.0 % |
| Lead | 1.0 - 2.0 % |
| Manganese | 0.50 % max. |
| Iron | 0.30 % max. |
| Total Imp. | 0.75% max. |
| Zinc | Remainder |
| Physical Properties | |
|---|---|
| Tensile Strength | 40 kg/mm2 Min |
| Elongation % | 18% Min. |
| Izod Value | 2.2 Kgf Min. |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Cold worked | Poor |
| Hot formed | Excellent |
| Hot forgeability Rating | 100% |
| Machinability Rating | 80% |
| Suitability for Soldering | Excellent |
| Suitability for Brazing | Good |
IS 4170 / 67 NR. EQUIVALENT SPEC. BS 2874 / 86 CZ 109, JIS3250H C-2800, ASTMBC36500
| Chemical Requirements % | CuZn40 |
|---|---|
| Copper | 59.0 - 62.0 % |
| Lead | 0.75 % max. |
| Iron | 0.10% max. |
| Total Imp. Excl. Iron | 0.30 % max. |
| Zinc | Remainder |
| Physical Properties | |
|---|---|
| Tensile Strength | 40 kg/mm2 Min |
| Elongation % | 18% Min. |
| Izod Value | 2.2 Kgf Min. |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Machinability Rating | 55 % |
| Bending | Excellent |
| Riveting | Excellent |
| Forging | Excellent |
IS 4413 / 81 NR. EQUIVALENT SPEC. BS 2872 / 86 CZ 108
| Chemical Requirements % | CuZn37 | CuZn30 |
|---|---|---|
| Copper | 62.0 - 65.0 % | 60.5 - 71.50 % |
| Lead | 0.30 % max. | 0.05 % max. |
| Iron | 0.10 % max. | 0.05 % max. |
| Total Imp. | 0.60 % max. | 0.30 % max. |
| Zinc | Remainder | Remainder |
| Physical Properties | ||||
|---|---|---|---|---|
| Condition | T. S. MPa | EL % Min | T. S. MPa | EL % Min |
| Annealed (O) | 325 min | 35 % | 315 min | 45 % |
| Half-Hard (HB) | 460-620 | - | 460-620 | - |
| Hard (HD) | 660-775 | - | 620 min | - |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Machinability Rating | 40 % |
| Bending | Excellent |
| Riveting | Excellent |
| Forging | Excellent |
IS 2704 / 83 NR. EQUIVALENT SPEC. BS 2874 CZ 119 JIS3250 H C-2700, ASTMBC34000
| Chemical Requirements % | CuZn35Pb1 | CuZn35 |
|---|---|---|
| Copper | 62.0 - 65.0 % | 63.0 - 68.0 % |
| Lead | 0.75 - 1.50 % | 0.02 % max. |
| Iron | 0.10 % max. | 0.05 % max. |
| Total Imp. | 0.50 % max. | 0.30 % max. |
| Zinc | Remainder | Remainder |
| Physical Properties | ||||
|---|---|---|---|---|
| Condition | T. S. MPa | EL % Min | T. S. MPa | EL % Min |
| Quarter Hard (HA) | 325-390 | 30% | 340-345 | 30% |
| Half-Hard (HB) | 400-490 | 20% | 420-510 | 15% |
| Hard (HD) | 500-685 | 15% | - | - |
| Extra Hard (HE) | 695-885 | 5% | - | - |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Cold Forming | Excellent |
| Machinability Rating | 70 % |
| Bending | Excellent |
| Riveting | Excellent |
IS 320 / 80 NR. EQUIVALENT SPEC. BS 2874 CZ 114 & CZ 115, JIS3250H C6782 & C6783
| Chemical Requirements % | HT1 | HT2 |
|---|---|---|
| Copper | 56.0 - 60.0 % | 56.0 - 61.0 % |
| Lead | 0.20 - 1.50 % | 0.50 - 1.50 % |
| Iron | 0.20 - 1.25 % | 0.20 - 1.50 % |
| Tin | 0.20 - 1.0 % | 1.0 % max |
| Aluminum | 0.20 % max. | 0.30 - 2.0 % |
| Manganese | 0.25 % - 2.0 % | 0.50 - 2.0 % |
| Total Imp. | 0.50 % max. | 0.50 % max. |
| Zinc | Remainder | Remainder |
| Physical Properties | |||||
|---|---|---|---|---|---|
| Condition | Size | T. S. Mpa | EL % Min | T. S. Mpa | EL % Min |
| As manufactured | All Size | 430 min | 20 % | 460 min | 20 % |
| Cold worked & Stress | 10-40 | 480 min | 12 % | 520 min | 12 % |
| Relieved | 40 above | 500 min | 15 % | ||
| Fabrication Properties | ||
|---|---|---|
| Capacity for being | ||
| Cold Formed | Poor | Fair |
| Hot Worked | Good | Good |
| Machinability Rating | 30 % | 30% |
| Resistance to Corrosion | Excellent | Excellent |
| Suitability for Soldering | Excellent | Fair |
IS 291 / 89 NR. EQUIVALENT SPEC. BS 2874 CZ 112, CZ 113, JIS3250 H C4622 / 41, ASTMBC482 / 8500
| Chemical Requirements % | Grade I | Grade II |
|---|---|---|
| Copper | 61.0 - 64.0 % | 59.0 - 62.0 % |
| Lead | 0.20% max. | 0.50 - 1.0 % |
| Tin | 1.0 - 1.50 % | 0.50 - 1.0 % |
| Iron | 0.10 max. | - |
| Total Imp. | 0.20 max. | 0.20 % max. |
| Zinc | Remainder | Remainder |
| Physical Properties | |||||
|---|---|---|---|---|---|
| Condition | Size | T. S. kg/mm2 | EL % Min | T. S. kg/mm2 | EL % Min |
| Half-Hard (HB) | Upto 12.5 | 40 min | 18 % | 40 min | 15% |
| 12.5 to 50 | 38.5 min | 18 % | 40 min | 15% | |
| 50 to 100 | 35 min | 18 % | 40 min | 15% | |
| Fabrication Properties | ||
|---|---|---|
| Capacity for being | ||
| Cold Worked | Fair | Poor |
| Hot Worked | Excellent | Good |
| Machinability Rating | 30% | 50% |
| Forgeability Rating | 90% | 90% |
| Silver Alloy Brazing | Excellent | Good |
| Soft Soldering | Excellent | Excellent |
| Oxyacetylene Welding | Good | Not Suitable |
| Standard Specification | CW602N |
|---|---|
| (A) Chemical Requirements % | Europe |
| Copper | 61.0 - 63.0 % |
| Lead | 1.70 - 2.8 % |
| Aluminum | 0.05 % max. |
| Nickel | 0.30 % max. |
| Iron | 0.10 % max. |
| Tin | 0.10 % max. |
| Zinc | Remainder |
| Total Impurities | 0.20 % max. |
| Arsenic | 0.02 - 0.15 % |
| Remarks : | Mn <=0.1 |
| (B) Mechanical Properties | |
| Ultimate Tensile Strength MPa | 430 min. |
| Elongation MPa | 200 min. |
| Hardness HB | 110 min. |
IS 8328 / 77
| Chemical Requirements % | |
|---|---|
| Copper + Ag | 99.90 % min |
| Lead | 0.8 - 1.5 % |
| Physical Properties | ||
|---|---|---|
| Condition | T. S. MPa | EL % Min |
| Half-Hard (HB) | 260 | 12 % |
| Fabrication Properties | |
|---|---|
| Capacity for being Cold Worked | Good |
| Hot Worked | Poor |
| Machiniability Rating | 80% |
| Suitability for Soldering | Excellent |
| Suitability for Brazing | Good |
| Electrical Conductivity | 85% IACS |
BS 2874 CZ 130, EN 12167, CW 624 N
| Chemical Requirement (%) | |
|---|---|
| Copper | 55.50 - 57.50 % |
| Lead | 2.50 - 3.50 % |
| Aluminum | 0.50 % max. |
| Total Imp. | 0.70 % max. |
| Zinc | Remainder |
| Physical Properties : | |
|---|---|
| Rm - Tensile strength in Mpa | 370 min. |
| Elongation on 5.65 A% | 25 min. |
| Proof strees (0.20%) in Kg/mm2 | 160 min. |
| Hardness (HV) | 90-120 |
| Fabrication Properties : | |
|---|---|
| Machinability Rating (IS 319-l 100) | 100 |
IS 288 / 81
| Chemical Requirements % | |
|---|---|
| Copper + Silver | 99.20 % min |
| Arsenic | 0.20 - 16.50 % |
| Antimony | 0.05 % max. |
| Bismuth | 0.002 % max. |
| Oxygen | 0.10 % max |
| Lead | 0.01 % max |
| Physical Properties | |||
|---|---|---|---|
| Condition | Size | T. S. MPa | EL % Min |
| Annealed | 10 to 25 | 215 | 35% |
| 25 to 50 | 205 | 40% | |
| 50 & above | 195 | 40% | |
| As Manufactured | 10 to 25 | 255 | 15% |
| 25 to 50 | 245 | 18% | |
| 50 & above | 235 | 20% | |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Cold Worked | Excellent |
| Hot Formed | Excellent |
| Suitability for Soldering | Good |
| Suitability for Brazing | Good |
| Suitability for Riveting | Excellent |
IS 10569 / 05 NR. EQUIVALENT SPEC. ASTMBC64200
| Chemical Requirements % | CuAl7Si2 |
|---|---|
| Copper | Remainder |
| Aluminum | 6.3 - 7.60 % |
| Iron | 0.30 % max. |
| Nickel | 0.25 % max. |
| Manganese | 0.10 % max. |
| Tin | 0.20 % max. |
| Lead | 0.05 % max. |
| Zinc | 0.50 % max. |
| Silicon | 1.5 - 2.2 % |
| Total Imp. Excl. Fe, Ni & Mn | 0.50 % max. |
| Physical Properties | |||
|---|---|---|---|
| Condition | Size | T. S. Kg/mm2 | EL % Min |
| Annealed / As Manufactured | 6 to 15 | 620 | 9% |
| 15 to 50 | 575 | 12% | |
| 50 to 80 | 515 | 12% | |
| 80 & above | 485 | 15% | |
| Fabrication Properties | |
|---|---|
| Capacity for being | |
| Cold Worked | Not Suitable |
| Hot Formed | Excellent |
| Machiniability Rating | 80% |
| Suitability for Soldering | Excellent |
| Suitability for Brazing | Good |