C37700 and CuZn39Pb2 grade requirements
C37700 and CuZn39Pb2 appear in cross-reference practice for leaded brass products. They must not be treated as automatically interchangeable: chemistry, product standards, delivery condition and required properties can differ. The buyer should identify the accepted designation, governing standard and edition, required product form and any approved alternative before quotation.
Form, dimensions and condition
Provide the required form, thickness or diameter, width, length or drawing, dimensional tolerance, condition, surface and quantity. Include mechanical-property or hardness requirements, forming or machining route, dimensional inspection, marking and certificate type. If the requirement is for a tube, forging, profile or finished blank, state the applicable product standard and construction or production route rather than relying only on the alloy designation. Add the finished-part and service requirements where they affect grade or condition selection.
Technical reference data
| Fe |
Ni |
Al |
Cu |
Pb |
Sn |
Zn |
Impurities |
|---|
| ≤0,3 |
≤0,3 |
≤0,05 |
59-60 |
1,6-2,5 |
≤0,3 |
Residual |
≤0,2 |
| Rm -(R360) |
Rm -(R420) |
Rm -(R490) |
|---|
| 360-440 |
420-500 |
490-570 |
| Rp0.2 -(R360) |
Rp0.2 -(R420) |
Rp0.2 -(R490) |
|---|
| 270 |
270 |
420 |
| d5 --(R360) |
d5 -(R420) |
d5 -(R490) |
|---|
| 40% |
20% |
9% |
| HV (H090) |
HV (H120) |
HV (H150) |
|---|
| 90 - 120 |
120 - 150 |
150 - 180 |
| Inter |
England |
Germany |
EU |
Italy |
USA |
Sweden |
Czech Republic |
Japan |
|---|
| ISO |
BS |
DIN, WNr |
EN |
UNI |
AISI |
SS |
CSN |
JIS |
| CuZn40Pb2 |
CZ120 |
2.0380 |
CuZn39Pb2 |
P-CuZn40Pb2 |
C37700 |
CuZn40Pb2 |
423223 |
C3771 |
|
|
CuZn39Pb2 |
|
|
|
|
|
|
|
|
CuZn40Pb2 |
|
|
|
|
|
|
The preserved chemistry, mechanical-property and analogue tables below are reference data. The ordered product standard, condition and certificate control acceptance.
Information needed for a quote
Send C37700 or CuZn39Pb2, the governing standard, product form, dimensions, condition, quantity, testing, certificate needs and U.S. delivery ZIP code.
Stock, production route, origin, minimum quantity, compliance, certification, price and final delivery are confirmed during quotation. Product descriptions and reference data are not stock or suitability guarantees.
Related products and contact
Request a U.S. quote
Evek LLC serves buyers throughout the United States. Typical delivery is 2–3 weeks, subject to the exact material, specification, dimensions, quantity and availability. Send your requirement to Evek LLC with the U.S. delivery ZIP code.