Steady Ultrasonic
Sdn Bhd
4 & 6, Jalan Utama 2/30, Maju Jaya Industrial Park, 47100 Puchong, Selangor, Malaysia.
+603-8061 8688
+603-8061 8868
info@steadyultrasonic
.com.my

STEADY ULTRASOURCE SDN BHD

AllSteady Ultrasource Sdn Bhd

STEADY ULTRASOURCE SDN BHD Steady Ultrasource Sdn Bhd


 

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 : ultrasource@steadyultrasonic.com.my
BUSINESS REGISTRATION NO. : 643980-A
NATURE'S OF WORK : Specialize in: Copper, Brass, Bronze Strip, Stainless Steel
 
WHAT WE DO
 


Brass Strip, Copper Strip & Phosphor Bronze Strip


Cold Rolled Stainless Steel Coil
 
PRODUCT PACKINGING
 
 
Brass, Copper & PHOSPHOR BRONZE


STAINLESS STEEL
 
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.


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. Temper Grade Tensile Test Hardness Test
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

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