Non Sparking Safety Tools Brass Brush Hand Tools Steel Wire Brush In Brush

 Material

aluminum-bronze,beryllium-bronze

Color

nature,green,optional

Hardness

aluminum-bronze(25HRC) beryllium-bronze(35HRC)

Technique

casting or forging 

Finished

mirror polished or electrostatic spraying

Tensile strength

aluminum-bronze(75-85kgf/mm)  

beryllium-bronze(105-120kgf/mm.) 

Certificate

ISO9001 certificate

Package

Box or carton or according to customer’s special request

MOQ

1 pieces

Transport by air,by sea,by express according to quantity

Port of shipment

Tianjin

Process

 die forged

Own factory

yes

Number

L*B
mm

Rows

Trim Length/ H
mm

Weight

g

TK285-02

290*29

4*16

28

115

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

The non sparking tools won't get spark when the tools get striking,rubbing to the target.

mainly used in petroleum industry ,chemical industry ,power generation,railroad,

mining,etc.