Properties

Plating capability

Specification

Appearance

Purity (%)

Hardness (Hv)

Solderability

Conductivity

Ductility

Gold

Soft Gold

ASTM B448

ⓜ

99.99

< 76

Hard Gold

MIL-G-45204

Ⓑ

99.95

116~188

Pink Gold

--

Ⓑ

65~70

> 120

--

Silver

Bright Silver

AMS 2411D, ASTM B70, SPOP 240

Ⓑ

99.90

120~150

Palladium

Palladium

ASTM B679

Ⓑ

99.90

350~400

--

Palladium Nickel

ASTM B867

Ⓑ

80/20

460~505

--

Electroless Nickel

Low phosphorous

ASTM B656

Ⓑ

1~4 (P)

586~714

Medium phosphorous

ASTM B656

Ⓑ

5~9 (P)

~500

High phosphorous

ASTM B656, SPOP 311

Ⓑ

> 10 (P)

500~600

Boron

ASTM B607

--

~1 (B)

~700

Electrolytic Nickel

Bright Nickel

ASTM B689, QQ-N-290A

Ⓑ

99.90

180~405

Sulphamate Nickel

ASTM B689, ISO 1458 & QQ-N-290A, SPOP 26

Ⓑ

99.90

Watts Nickel

ASTM B689, QQ-N-290A

ⓜ

100.00

Black Nickel

AMS 2417, MIL-P-18317

ⓜ

--

--

--

--

--

Tin

Bright Tin

ASTM B545, ASTM B579 & MIL-P-81728

Ⓑ

100.00

20~30

Dull Tin

ⓜ

100.00

--

Chrome

Hard Chrome

SPOP 22

Ⓑ

--

800-1000

--

--

--

Copper

Copper

ASTM B734

ⓜ

100.00

--

Physical Vapour Deposit

Gold

WST.P-104, WST.P-105

Ⓑ

--

Increase hardness of parent material by 50%

--

--

--

Silver

WST.P-104, WST.P-105  

Ⓑ

--

--

--

--

Black

WST.P-104, WST.P-105

Ⓑ

--

--

--

--

DLC

ASTM G171

Ⓑ

--

--

--

--

Anti-Reflective

MIL-C-14806 Rev.A

Ⓑ

--

--

--

--

Titanium Copper

MIL-T-9046

Ⓑ

--

--

--

--

Silicon

MIL-STD-202

Ⓑ

--

--

--

--

Legend : ⓜ Matt, Ⓑ Bright,
Moderate,
Excellent
Surface Treatment Specification Other Services
Heat treatment (Quenching and Annealing) -- Research and Development
Mechanical/ Chemical/ Electrolytic Polishing -- Process / Customization
Plasma Stripping SPOP 301 One Stop Service
Alkaline Stripping SPOP 5 Failure Analysis