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Brand Name : | FRANK STEEL |
Model Number : | CuZn39Pb2 |
Certification : | DNV / LR / BV/ SGS |
Price : | Negotiation |
Payment Terms : | T/T, L/C |
Supply Ability : | 1000 Ton per 30 days |
Delivery Time : | about 30 work days |
DIN CuZn39Pb2 Lead Brass Seamless Tubes For Mechanical Manufacturing Industry
1. Description
DIN CuZn39Pb2 lead brass has high strength and good hot working performance. It is widely used in mechanical manufacturing industry, cutting various parts and standard parts.
C37800 has good hardness and strength, uniform distribution of lead particles and no warpage in long-term use. It has high strength, good cold working performance and excellent machinability. It is mainly used for high machinability parts on instruments and other mechanical instruments. It is the most economical and commonly used lead brass.
2. Chemical composition
Zn:Remain |
(Pb)0.8~1.9 |
(Al)≤0.2, |
(Fe)≤0.5, |
(Sb)≤0.005, |
(P)≤0.02, |
(Bi)≤0.003, |
(Cu)57.0~60.0, |
Impurity%≤0.75 |
3. Mechanical properties
4. Standard comparison
Category | China | US | UK | Germany | Japan | ||
GB | ASTM | CDA | BS | DIN | Digital system | JIS | |
Leaded brass | HPb60-2 | C36000 | Cz120 | C3713 | |||
C3604 | |||||||
HPb59-2 | C35300 | C3771 | |||||
HPb59-1 | C37800 | Cz122 | CuZn39Pb2 | 2.0380 | C3710 | ||
HPb58-2.5 | C38000 | Cz121 | CuZn39Pb3 | 2.0401 | C3603 |
5. OD table and tolerance
T mm OD mm | 0.15--0.2 | 0.2--0.3 | 0.3--0.5 | 0.5--0.8 | 0.8--1.2 | 1.2--1.8 | 1.8--2.5 | 2.5--3 | 3--4 |
2.5--5 | √ | √ | √ | ||||||
6--10 | √ | √ | √ | √ | √ | ||||
11--15 | √ | √ | √ | √ | √ | ||||
16--20 | √ | √ | √ | √ | |||||
20--25 | √ | √ | √ | √ | √ | ||||
25--35 | √ | √ | √ | √ | √ | ||||
35--45 | √ | √ | √ | √ | √ | √ | |||
45--55 | √ | √ | √ | √ | √ | √ |
outside diameter | Average tolerance | |
General (±mm) | high(±mm) | |
3--15 | 0.09 | 0.05 |
15--25 | 0.1 | 0.06 |
25--50 | 0.15 | 0.08 |
6. Wall Thicknese and tolerance
wall thickness | Average tolerance | |
General(mm) | high(mm) | |
0.2--0.5 | ±0.02--0.05 | ±0.01--0.03 |
0.5--0.8 | ±0.05--0.08 | ±0.02--0.05 |
0.8--1.5 | ±0.08--0.15 | ±0.05--0.12 |
1.5--2.5 | ±0.15--0.25 | ±0.12--0.2 |
2.5--4 | ±0.25--4 | ±0.2--0.3 |
7. Details picture
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