CuZn33 material standard DIN 17660-1974

CuZn33 Machining Brass

Material Name: Copper-Zinc Alloy (Brass)

Grade: CuZn33

Code: 2.0280

Standard: DIN 17660-1974

● Characteristics and Applications: Extremely good plasticity (the best among brass) and high strength, good machinability, easy welding, very stable against general corrosion, but prone to stress corrosion cracking. It is the most widely used variety of common brass.

● CuZn33 Chemical Composition:

Copper Cu: 66.0~68.5

Zinc Zn: Balance

Lead Pb: ≤0.05

Antimony Sb: ≤0.01

Tin Sn: ≤0.05

Total Impurities (excluding Ni): ≤0.3

● Mechanical Properties: Tensile Strength σ (MPa): ≥370 Elongation δ10 (%): ≥15 Elongation δ5 (%): ≥18 Note: Longitudinal room temperature tensile mechanical properties of bars Sample size: Diameter or distance across flats 5~12

● Heat Treatment Specification: Hot working temperature 750~830℃; Annealing temperature 520~650℃; Low-temperature annealing temperature for stress relief 260~270℃

Shang Qianfu Metal Materials Co., Ltd. is an enterprise specializing in the production and sales of non-ferrous metal materials. Main products: Phosphor copper wire, phosphor copper rod, phosphor copper tube, phosphor copper flat wire; Red copper, brass, white copper, tin bronze, aluminum bronze, silicon bronze, beryllium bronze, lead materials. The company has developed both domestic and international markets, special specifications can be customized, timely delivery, quality guaranteed! To meet the special needs of a wide range of users, our company has specially imported copper materials including: Oxygen-free copper, red copper, phosphorus deoxidized copper, red copper, brass, lead brass, tin brass, iron brass, aluminum brass,

Manganese brass, silicon brass, nickel brass, tin bronze, tin phosphor bronze, aluminum bronze, beryllium bronze, chromium bronze, zirconium bronze, chromium zirconium bronze, iron bronze, nickel silicon bronze, cadmium bronze, magnesium bronze,

Silicon bronze, zinc white copper, iron white copper, aluminum white copper, manganese white copper, and over 50 series. Regularly stocked in various specifications: Copper long strips, copper tubes, copper rods, copper thin plates, copper thick plates, copper plates

, copper strips.

Company's main products:

1. Lead Brass/Lead Bronze: C19150, C31400, C31600, C36000, C33500, UH-12, C19160, etc.

2. Phosphor Bronze: Hsn62-1, Qsn4-3, Qsn5-5-5, Qsn6.5-0.1, Qsn4-0.3, Qsn4-4-2.5, Qsn4-4-4, QSn7-0.2, QSn6-6-3, etc.

3. Tin Phosphor Bronze: C93200/SAE660, C93700/SAE64, C54400, C51000, C52100, C48500, C46200, CC493K, etc.

4. Silicon Bronze/Silicon Brass: HSi80-3, QSi3-3.5-1.5, QSi3-1, QSi1-3, QSi1.8, QSi1.5-0.3, C65100, C65500, C65800, etc.

5. Nickel White Copper/Copper-Nickel Alloy: C71000, C70400, C71500, C70600, B10, B19, B20, B30, BFe30-1-1, BFe10-1-1, C75200, C79200, Monel400, MonelK500, N04400, N05500, etc.

6. Manganese Brass/Manganese White Copper: HMn62-3-1, QMn5, HMn57-3-1, HMn58-2, BMn3-12, BMn40-1.5, etc.

7. Aluminum Bronze: QAl9-2, QAl9-4, QAl10-3-1.5, QAl10-4-4, C62300, C61400, C63000, C63200, C95400, ZCuZn25Al6Fe3Mn3, etc.

8. Tellurium Copper: C14500, QTe0.5…

【Shanghai Qianfu】Sales Hotline/17749772286