kadomiresu materials
Chemical ingredient of brass sticks less than cadmium 75 ppm
Alloy number | Name | Chemical ingredient (%) | ||||||
Cu | Pb | Fe | Sn | Al | Zn | Cd | ||
C3604 (CdL) | C3604 | 57.0 ...
61.0 | 1.8-3.7 | 0.50 or less | Fe+Sn 0.80% The following | ― | Residue | 75 ppm
The following |
C3771 (CdL) | C3771 | 57.0 ...
61.0 | 1.0-2.5 | Fe+Sn 1.00% or less | ― | Residue | 75 ppm The following | |
KS-BC | KS-B | 57.0 ...
61.0 | 1.8-3.7 | 0.50 or less | Fe+Sn
1.2 or less | 2.0 or less | Residue | 75 ppm
The following
|
KS-HC | KS-H | 56.0 ...
60.0 | 2.5 or less | Fe+Sn
1.2 or less | 2.0 or less | Residue | 75 ppm
The following
| |
KS-RC | KS-R | 54.0 ...
60.0 | 3.0 or less | Mn+Ni+Fe+Sn
2.5 or less | 2.5 or less | Residue | 75 ppm
The following
| |
(percent by weight)
※I can be manufactured from cadmium 75 ppm or less in C2700, C2800, C3602, C4641, C6782.
※Our JIS approval product is C3604 square and a rectangle.
A note: ◎The X that is ○ suitable △ possibility suitable most is impossible
Manufacturing characteristics (I suppose it to be excellent cut brass = 100) The extruded nature (I suppose it to be excellent cut brass = 100)
Diameter of production range by the cross-section's greatest circumscribed circle
Alloy name
| As pushing out
| Drawing
| ||
Straight angle
| Variant
| Straight angle
| Variant
| |
C3604 (two kinds of excellent cut brass)
| 70
| 70
| 60
| 60
|
C3771 (brass for forging)
C6782 (high power brass)
| 75
| 75
| 60
| 60
|
KS-B (heteromorphic brass)
KS-R (heteromorphic brass for the building)
| 75
| 75
| ―
| ―
|
C3602 (one kind of excellent cut brass)
C2800 (brass for the bending)
C4641 (nebaru brass)
| 70
| 70
| 60
| 60
|
C2700 (65:35 brass)
| 70
| 70
| 60
| 60
|
KS-H (hollow brass)
| 60
| 60
| ―
| ―
|
KS-E (heteromorphic brass)
| 70
| 70
| 60
| 60
|
(unit mm)
Production range minimum section and wall thickness by the cross-section
Alloy name | As pushing out | Drawing | ||||||
Straight angle | Variant | Straight angle | Variant | |||||
Area
㎜² | Thickness
㎜ | Area
㎜² | Thickness
㎜ | Area
㎜²
| Thickness
㎜
| Area
㎜²
| Thickness
㎜
| |
C3604 (two kinds of excellent cut brass) | 24 | 3 | 24 | 3 | 27 | 3 | 27 | 3 |
C3771 (brass for forging) C6782 (high power brass) | 24 | 3 | 24 | 3 | 27 | 3 | 27 | 3 |
C3602 (one kind of excellent cut brass)
C2800 (brass for the bending)
C4641 (nebaru brass) | 24 | 3 | 24 | 3 | 27 | 3 | 27 | 3 |
C2700 (65:35 brass) | 40 | 4 | 40 | 4 | 48 | 4 | 48 | 4 |
KS-B (heteromorphic brass)
KS-R (heteromorphic brass for the building)
| 24 | 3 | 24 | 3 | ― | ― | ― | ― |
KS-H (hollow brass) | ― | ― | 80 | 1.5 | ― | ― | ― | ― |
(unit mm)