Contact
assistant
Download
Brochure
Contact
assistant
Download
Brochure
Rashtriya Metal is one of the best Brass foil manufactures in India. We are the worldwide Brass foil suppliers. Brass Foils can be used in different qualities like electrolytic tough pitch, oxygen free high conductivity copper, phosphorus deoxidized copper as well as de-oxidized low phosphorus and can be offered in more options.
The demands for brass foil sheets are high in the market for their superior tensile strength, excellent finish durability as well as resistance to adverse working conditions. Brass foil applications are Roofing Electrical Industries, Switchgear Industry, Defense Railway Industries, and Engineering Automobile Industries and in Radiators relay production.
| Alloy Name | CuZn40 | CuZn37 | CuZn36 | CuZn35 | CuZn33 | CuZn30 | CuZn15 | CuZn10 | CuZn05 |
| Trade Name | Muntz Metal | Yellow Brass | Yellow Brass | Yellow Brass | Yellow Brass | Cartridge Brass | Red Brass | Commercial Bronze | Gilding Metal |
| Standard Conformance | |||||||||
| IS | IS 410 | IS 410 | - | - | - | IS 410 | - | IS 2768 | IS 3167 |
| ASTM | C28000 | C272000 | C27000 | C27000 | C268000 | C26000 | C23000 | C22000 | C21000 |
| BS 2870 | CZ109 | CZ108 | CZ107 | CZ107 | CZ107 | CZ106 | CZ102 | CZ101 | CZ125 |
| DIN 17660 | 2.036 | 2.0321 | 2.0335 | - | 2.028 | 2.0265 | 2.024 | 2.023 | 2.022 |
| EN 1652 | CW509L | CW508L | CW507L | - | CW506L | CW505L | CW502L | CW501L | CW500L |
| JIS 3100 | C2801 | C2720 | - | C2680 | C2680 | C2600 | C2300 | C2200 | C2100 |
| Chemical Composition | |||||||||
| Copper (Cu%) | 60 | 63 | 64 | 65 | 67 | 70 | 85 | 90 | 94 - 98 |
| Zinc (Zn%) | 40 | 37 | 36 | 35 | 33 | 30 | 15 | 10 | Remaining |
| Other impurities (%) | <0.75 | <0.60 | <0.60 | <0.5 | <0.5 | <0.5 | <0.5 | <0.5 | <0.5 |
| Alloy Name | Trade Name | Temper |
Hardness HV Min - Max | Tensile Strength N/mm2 (Min) | Elongation% min |
| CuZn40 | Muntz Metal | Annealed (0) | 85 Max | 275 Min | 30 |
| Quarter Hard(HA) | 85-110 | 350 - 420 | 20 | ||
| Half Hard (HB) | 100-125 | 420 - 490 | 12 | ||
| Hard (H) | 125-155 | 490 Min | 5 | ||
| Extra Hard (HE) | 160 - 180 | 565 Min | - | ||
| Spring Hard (HS) | - | - | - | ||
| Cuzn37 | Yellow Brass | Annealed (0) | 80 Max | 275 Min | 40 |
| Quarter Hard(HA) | 75-110 | 335 - 380 | 30 | ||
| Half Hard (HB) | 110-135 | 380-450 | 15 | ||
| Hard (H) | 135-165 | 450-515 | 5 | ||
| Extra Hard (HE) | 165-185 | 515-660 | - | ||
| Spring Hard (HS) | 185 Min | 660 Min | - | ||
| Cuzn36 | Yellow Brass | Annealed (0) | 80 Max | 275 Min | 40 |
| Quarter Hard(HA) | 75-110 | 335-380 | 30 | ||
| Half Hard (HB) | 110-135 | 380-450 | 15 | ||
| Hard (H) | 135-165 | 450-515 | 5 | ||
| Extra Hard (HE) | 165-185 | 515-660 | - | ||
| Spring Hard (HS) | 185 Min | 660 Min | - | ||
| Cuzn35 | Yellow Brass | Annealed (0) | 80 Max | 275 Min | 40 |
| Quarter Hard(HA) | 75-110 | 335-380 | 30 | ||
| Half Hard (HB) | 110-135 | 380-450 | 15 | ||
| Hard (H) | 135-165 | 450-515 | 5 | ||
| Extra Hard (HE) | 165-185 | 515-660 | - | ||
| Spring Hard (HS) | 185 Min | 660 Min | - | ||
| Cuzn33 | Yellow Brass | Annealed (0) | 80 Max | 275 Min | 40 |
| Quarter Hard(HA) | 75-110 | 335-380 | 30 | ||
| Half Hard (HB) | 110-125 | 380 | 15 | ||
| Hard (H) | 135-165 | 450-515 | 5 | ||
| Extra Hard (HE) | 165-185 | 515-660 | - | ||
| Spring Hard (HS) | 185 Min | 660 Min | - | ||
| Cuzn30 | Cartridge Brass | Annealed (0) | 80 Max | 275 Min | 50 |
| Ouarter Hard(HA) | 75-100 | 320-345 | 35 | ||
| Half Hard (HB) | 100-125 | 345-405 | 20 | ||
| Hard (H) | 125 Min | 405 Min | 5 | ||
| Extra Hard (HE) | 150 Min | 480 Min | - | ||
| Spring Hard (HS) | 185 Min | 655 Min | - | ||
| Cuzn15 | Red Brass | Annealed (0) | 55-75 | 245 Min | 35 |
| Quarter Hard(HA) | 75-95 | 275-325 | 15 | ||
| Half Hard (HB) | 95-110 | 325-375 | 7 | ||
| Hard (H) | 110 - 140 | 350 Min | 3 | ||
| Extra Hard (HE) | 140 - 160 | 480 Min | - | ||
| Spring Hard (HS) | 155 - 180 | 540 Min | - | ||
| Cuzn10 | Commercial Bronze | Annealed (0) | 55-75 | 245 Min | 35 |
| Quarter Hard(HA) | 75-95 | 275 - 325 | 15 | ||
| Half Hard (HB) | 95-110 | 325-375 | 7 | ||
| Hard (H) | 110 - 140 | 350 Min | 3 | ||
| Extra Hard (HE) | 130 - 145 | 440 MIn | - | ||
| Spring Hard (HS) | 140 - 160 | 475 Min | - | ||
| Cuzn05 | Gilding Brass | Annealed (0) | 55-75 | 230 - 280 | 35 |
| Quarter Hard(HA) | 70 - 90 | 255-325 | 12 | ||
| Half Hard (HB) | 80 - 100 | 290 - 355 | 7 | ||
| Hard (H) | 100 - 115 | 345 Min | 3 | ||
| Extra Hard (HE) | 115-125 | 385 Min | - | ||
| Spring Hard (HS) | 120 - 135 | 415 Min | - |
| Alloy | For Strips And Foils | For Sheets | |||||
|
Thickness Range (Min - Max) mm |
Width Range (Min - Max) mm |
Coil ID (Min - Max) mm |
Coil Density (Max coil weight) |
Thickness Range (Min - Max) mm |
Width Range (Min - Max) mm |
Length (Max) mm | |
| Brass | 0.08 - 0.30 | 6 - 350 | 100 - 300 | 2 - 3 | 0.30 - 1 | 450 Max | 1500 |
| 0.31 - 0.80 | 6 - 450 | 100 - 400 | 1 - 4.5 | 0.30 - 1 | 450 Max | 4000 | |
| 0.81 - 4.25 | 20 - 450 | 300 - 500 | 2 - 3 | 4.5 - 7 | 30 - 400 | 1500 | |
| 7-10 | 40 - 400 | 1500 | |||||
CORPORATE
OUR PRODUCTS
SERVICES
QUICK LINKS
© 2024 Rashtriya Metal Industries Ltd. All Rights Reserved.