STEADY ULTRASOURCE SENDIRIAN BERHAD

NAME OF COMPANY

 :  

STEADY ULTRASOURCE SDN. BHD.

ADDRESS

 :

No.4 & 6, Jalan Utama 2/30,

Maju Jaya Industrial Park,

47100 Puchong, Selangor,

MALAYSIA.

TELEPHONE NO.

 :

03-8061 8688

FAX NO.

 :

03-8061 8868

WEBSITE

 :

www.steadyultrasonic.com/source.html

EMAIL

 :

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BUSINESS REGISTRATION NO.

 :

643980-A

NATURE'S OF WORK

 :

Specialise in : Copper,Brass,Bronze Strip,Stainless Steel

AUTHORIZED CAPITAL

 :

RM 5000,000.00

PAID UP CAPITAL

 :

RM 1000,000.00

BANKER

 :

Public Bank Berhad

 

WHAT WE DO

   Brass Strip,
   Copper Strip &
   Phosphor Bronze Strip  

what-we-do-1

 

  Stainless Steel Strip

what-we-do-2

 

PRODUCT PACKINGING

Brass, Copper & PHOSPHOR BRONZE
product-packaging-1 product-packaging-2

STAINLESS STEEL

product-packaging-3

 

PRODUCT STANDARDS FOR BRASS MATERIALS

CHEMICAL

COMPOSITION

 CDA Alloy

 No.

 Nominal % Specific characteristics and
examples of uses

 Material

 Designation

 Cu  Zn  Fe  Pb
 C260  68.5 - 71.5

 Rem 

 .

 0.05

 (max) 

 0.07

 (max) 

Excellent ductility, good property for pressing process and electroplating ability.  Normal applications include cartridges, radiators, lighting fittings and snap parts.
 C268  64.0 - 68.5 

 Rem

 .

 0.05

 (max)

 0.15

 (max)

Good ductility, good property for pressing process and electroplating ability.  In comparison with C260, with higher strength but lower ductility, suitable for making screen decks, lighting, snap parts and sanitary fixtures.

 

Material Designation
PHYSICAL PROPERTIES

CDA

Alloy

No.

Density
g/cm²
Modulus of
Elasticity
(Young's
Modulus)
GPa
Coefficient of
Thermal
Expansion at
20°C to 300° m/m
- K
Thermal
Conductivity at 20°
C W/m - K
Electrical
Conductivity at
20°C (Copper =
100%IACS)
C260 8.53 110 19.9 120 28
C268 8.47 105 20.3 116 27

 

PRODUCT STANDARDS FOR BRASS MATERIALS

MECHANICAL PROPERTIES
CDA
Alloy
No.
Temper
Grade
Tensile Test Hardness Test

Thickness

    mm

Tensile

Strength

kgf/mm²

Elongation

      %

Thickness
mm
Vickers
Hardness
C260 Annealed 0.2 - <1 >28 >40 >0.2 70-90
1 - 2 >28 >50
¼H 0.2 - 2 33 - 42 >35 >0.2 90-115
½H 0.2 - 2 36 - 45 >28 >0.2 110-130
¾H 0.2 - 2 40 - 46 >25 >0.2 130-140
H 0.2 - 2 42 - 55 - >0.2 140-160
EH 0.2 - 2 53 - 60 - >0.2 160-180
SH 0.2 - 2 >58 - >0.2 >180
C268 Annealed 0.2 - <1 >28 >40 >0.2 70-90
1 - 2 >28 >50
¼H 0.2 - 2 33 - 42 >35 >0.2 90-115
½H 0.2 - 2 36 - 45 >28 >0.2 110-130
¾H 0.2 - 2 40 - 46 >25 >0.2 130-140
H 0.2 - 2 42 - 55 - >0.2 140-160
EH 0.2 - 2 53 - 60 - >0.2 160-180
SH 0.2 - 2 >58 - >0.2 >180

 

PRODUCT STANDARDS FOR PHOSPHOR BRONZE MATERIALS

CHEMICAL

COMPOSITION

CDA Alloy

No.

Nominal %


Specific characteristics and
examples of uses

Material

Designation

Cu Sn P Cu+Sn+P
C511 Rem. 3.5 - 4.5

0.03 -

0.35

>99.5

Good ductility and elasticity,

fatigue-resistivity and

corrosion resistivity.  Normal

application include spring

used in electronic and

electrical devices, switches,

leads connectors, diaphragms

and fuse clips.

C510 Rem. 4.5 - 5.5

0.03 -

0.35
>99.5
C519 Rem. 5.5 - 7.0

0.03 -

0.35
>99.5
C521 Rem. 7.0 - 9.0

0.03 -

0.35
>99.7

PHYSICAL

PROPERTIES

Alloy No.

Density

g/cm²

Modulus of

Elasticity

(Young's

Modulus) GPa

Coefficient of

Thermal

Expansion at 20°C

to 300° µ/m - K

Thermal

Conductivity

at 20°C W/m - K

Electrical

Conductivity

at 20°C

(Copper =

100%IACS)

C511 8.86 110 17.5 83 18
C510 8.86 110 17.5 80 16
C519 8.83 110 17.5 79 14
C521 8.80 110 18.0 62 12

 

PRODUCT STANDARDS FOR PHOSPHOR BRONZE MATERIALS

MECHANICAL PROPERTIES
CDA Alloy No. Tensile Test Hardness Test
Temper Grade Thickness mm Tensile Strength kgf/mm² Elongation % Thickness mm Vickers Hardness
C511 Annealed 0.2 - 2 >30 >38 >0.2 >120
¼H 0.2 - 2 38 - 45 >28 >0.2 120-150
½H 0.2 - 2 42 - 52 >18 >0.2 130-160
¾H 0.2 - 2 48 - 58 >10 >0.2 150-170
H 0.2 - 2 50 - 58 >8 >0.2 170-190
EH 0.2 - 2 >58 >5 >0.2 >190
C510 Annealed 0.2 - 2 >31 >40 >0.2 <120
¼H 0.2 - 2 38 - 48 >28 >0.2 120-150
½H 0.2 - 2 48 - 58 >18 >0.2 150-170
¾H 0.2 - 2 50 - 58 >10 >0.2 170-190
H 0.2 - 2 58 - 68 >8 >0.2 190-210
EH 0.2 - 2 >63 >5 >0.2 >210
C519 Annealed 0.2 - 2 >32 >42 >0.2 <120
¼H 0.2 - 2 40 - 52 >35 >0.2 120-150
½H 0.2 - 2 50 - 60 >20 >0.2 150-170
¾H 0.2 - 2 52 - 62 >18 >0.2 170-190
H 0.2 - 2 60 - 70 >10 >0.2 190-210
EH 0.2 - 2 65 - 75 >8 >0.2 210-240
SH 0.2 - 2 >75 >5 >0.2 230-270
C521 Annealed 0.2 - 2 >35 >45 >0.2 <120
¼H 0.2 - 2 40 - 52 >40 >0.2 120-150
½H 0.2 - 2 50 - 60 >37 >0.2 150-170
¾H 0.2 - 2 52 - 62 >25 >0.2 170-190
H 0.2 - 2 60 - 72 >20 >0.2 190-210
EH 0.2 - 2 70 - 80 >11 >0.2 210-230
SH 0.2 - 2 75 - 85 >9 >0.2 230-270

 

PRODUCT STANDARDS FOR COPPER MATERIALS

CHEMICAL COMPOSITION
CDA Alloy No. Nominal %

Specific characteristics and examples of uses 

Material Designation

Cu

P O
C110 (ETP) ≥ 99.9 - 0.05 Used for building fronts, downspouts, flashing, gutters, roofing, screening, spouting, gaskets, radiators, stranded conductors, contacts, radio parts, switches, terminals, ball floats, butts, cotter pins, nails, rivets, soldering copper and tacks.
C122 (DHP) ≥ 99.9 0.015 - 0.040 <0.05

 

PHYSICAL PROPERTIES
CDA Alloy No. Density g/cm² Modulus of Elasticity (Young's Modulus) Gpa Coefficient of Thermal Expansion at 20°C to 300° µ/m - K Thermal Conductivity at 20°C W/m - K Electrical Conductivity at 20°C (Copper = 100%IACS)
C110 8.91 119 16.1 394 101
C122 8.94 119 16.1 392 85

 

PRODUCT STANDARDS FOR COPPER MATERIALS

MECHANICAL PROPERTIES
CDA Alloy No. Tensile Test Hardness Test
Temper Grade Thickness mm Tensile Strength kgf/mm² Elongation % Thickness mm Vickers Hardness
C110
C122
Annealed 0.15-0.25 18-24 >30 0.15-0.25 35-55
¼H 0.15-0.25 24-30 >13 0.15-0.25 50-86
½H 0.15-0.25 26-33 >10 0.15-0.25 65-95
¾H 0.15-0.25 29-35 >5 0.15-0.25 80-100
H 0.15-0.25 30-36 >4 0.15-0.25 90-105
EH 0.15-0.25 33-39 >3 0.15-0.25 95-108
SH 0.15-0.25 35-42 .2 0.15-0.25 100-125

 

PRODUCT STANDARDS FOR STAINLESS STEEL MATERIALS

Available grades and typical chemical analysis

Grade / Content C SI Mn P S Ni CR A1
SUS301 0.15 below 1.00 below 2.00 below 0.0045 below 0.030 below 6.00

8.00
16.00

18.00
-
SUS304 0.08 below 1.00 below 2.00 below 0.045 below 0.030 below 8.00
-
10.50
18.00
-
20.00
-
SUS430 0.12 below 0.75 below 1.00 below 0.040 below 0.030 below - 16.00
-
18.00
-

 

PRODUCT STANDARDS FOR STAINLESS STEEL MATERIALS

Mechanical Properties
Type Symbol Temper
Symbol
As-cold-rolled or solution treated
Hardness
Hv
Yield
Strength
N/mm²
Tensile
Strength
N/mm²
Elongation
%
SUS301-CSP 1/2H

3/4H

H

EH
310 above

370 above

430 above

490 above
510 above

745 above

1,030 above

1,275 above
930 above

1,130 above

1,320 above

1,570 above
10 above

5 above

-

-
SUS304-CSP 1/2H

3/4H

H
250 above

310 above

370 above
470 above

665 above

880 above
780 above

930 above

1,130 above
6 above

3 above

-
SUS430 2B

BA
183 below

183 below
-

-
450 above

450 above
22 above

22 above
SUS304 2B

BA
200 below

200 below
-

-
520 above

520 above
40 above

40 above