Grade: HAl67-2.5

Standard: GB/T 13808-1992

●Characteristics and Application Range:

HAl67-2.5 aluminum brass can withstand pressure processing well in both cold and hot states, has good wear resistance, acceptable corrosion resistance to seawater, is sensitive to corrosion cracking, and has poor soldering and tin plating performance. HAl67-2.5 aluminum brass is used for corrosion-resistant parts in ships.

●Chemical Composition:

Copper Cu: 66.0–68.0

Tin: ≤0.2

Zinc Zn: Balance

Lead Pb: ≤0.5

Phosphorus P: ≤0.02

Aluminum Al: 2.0–3.0

Iron Fe: ≤0.6

Manganese Mn: ≤0.5

Antimony: ≤0.05

Note: ≤1.5 (Impurities)

●Mechanical Properties:

Tensile Strength σ (MPa): ≥395

Elongation δ10 (%): ≥15

Note: Longitudinal room-temperature tensile mechanical properties of bars

Shanghai Qianfu Metal Materials Co., Ltd. is an enterprise engaged 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 copper, lead materials. The company has developed both domestic and international markets, accepts custom orders for special specifications, ensures timely delivery, and guarantees quality!

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…

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