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Non sparking hand tools aluminum bronze Machinists' punch

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Product Details

Place of Origin:	Hebei, China	Brand Name:	TUOKAEX	Model Number:	TK222
Type:	Machine Tools

Non sparking hand tools aluminum bronze Machinists' punch

1. Non sparking hand tools aluminum bronze Machinists' punch

2.aluminum bronze material

3.die forged processing

4.own factory

5.ISO9001 certification

Specification:

Number	S mm	L mm	Be-Cu g	Al-Cu g
TK222-02 TK222-04 TK222-06 TK222-08	14 18 20 20	150 200 250 300	165 385 610 725	155 355 555 660

Composition:

Beryllium copper: GBEx ⅡC

Be: 1.8% - 2.3%

Ni: 0.2% - 0.5%

Others: < 0.5%

Cu: Rest

Hardness: 35-40 HRC (HB283-365)

Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2

Aluminum bronze: GBEx ⅡB

Al: 10% - 12%

Ni: 4% - 6%

Fe+Mn: < 5.8%

Cu: Rest

Hardness: 20-30 HRC (HB229-291)

Tensile Strength: 782 N/mm2 ~ 989 N/mm2

Hebei Tuokai Safety Tools Co., Ltd.: Contact nameElla Zhang
Chat Now; Phone86-0317-8225878; AddressWest industrial zone,botou city,hebei pro Cangzhou,Hebei

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