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Bronze Bar

C18150 Chromium Zirconium Copper Bar

Product description:High strength and hardness, good electrical conductivity and thermal conductivity, good wear resistance and abrasion resistance. After aging treatment, the hardness, strength, electrical conductivity and thermal conductivity and weldability are significantly improved. Widely used in motor commutators, spot welders, seam welders, electrodes for butt welders, and other parts.
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Grade

Specification(mm)

Application

Properties

ASTM

DIN

JIS

GB

C18150

CuCr1Zr

φ6-φ120 
10<a<70×10<b<75
S6-S65

Mainly used for spot welding and roll welding torch of contact welding machine of steel plate and stainless steel plate in automobile and aerospace industry, high voltage switch welding joint material and circuit breaker material. It is also a good high strength, high conductivity and high softening point material of continuous crystallizer in metallurgical industry, and also used in lead material of IC frame.

(Rm:≥450Mpa,HRB55-86)、Conductivity IACS%:75-83);Strong resistance to high temperature deformation;

C15000

CuZr

QZr0.2

φ6-φ120
10<a<70×10<b<75
S6-S65

C18200

CuCr1

φ6-φ120 
10<a<70×10<b<75
S6-S65

                                                                                                                    
 Chemical Properties

Name

Grade

Temper

Specification(mm)

Tensile Strength(MPa)

Elongation(%)

Hardness(HRB)

Chromium

       Bronze

C18200

TH04

<25mm

>448

>13%

>75

25-51mm

>407

>13%

>70

51-76mm

>379

>13%

>65

Chromium Zirconium Copper

C18150

TH04

<25mm

>448

>13%

>75

25-51mm

>407

>13%

>70

51-76mm

>379

>13%

>65

Zirconium Bronze

C15000/15100

TH04

<25mm

>414

>13%

>65

25-51mm

>379

>14%

>60

51-76mm

>345

>15%

>55

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