Metal Alloy Materials used in Etching Process

Regular Materials used in Etching Process:


1. Stainless Steel:

✦ 200 type Steel: SUS201

✦ 300 type Steel: SUS304, SUS301, SUS316, SUS631

✦ 400 type Steel: 420J2, 410S, SUS430

✦ TA type Steel: SUS304-TA, SUS301-TA (TA=Tension Annealed, can keep good planeness after wide scale half-etching)

✦ Other Steel: 7C27MO2 (Sandvik), High Carbon Steel, Spring Steel

Surface States：

TR----Normal Surface, cold rolling steel belt

BA----Shining Surface, steel belt annealed after cold rolling

2B-----Mat Surface， make special surface treatment after cold rolling

Hardness：

SUS304： 1/2H, 3/4H, H (FH), EH

SUS301： 1/4H, 1/2H, 3/4H, H (FH), EH, SH

2. Copper Alloy:

Types

✦ Copper: C1100 (pure copper)

✦ Brass: H90, H80, H68, H62

✦ Phosphor Bronze: c5102, c5191, c5210

✦ Other Copper: Nickel Silver (C7701), Tin Bronze, Beryllium Copper

3. Aluminum Alloy:

✦ Pure AL: C1050

✦ AL-Mg Alloy: 5052, 5083, 5A06

✦ AL-Cu Alloy: 2024, 2A12

✦ AL-Mn Alloy: 3003, 3A21

✦ AL-Zn Alloy: 7075

✦ AL-Mg-Si Alloy: 6061, 6063, 6082

Other Materials Can Be Processed By Chemical Etching：

✦ Titanium Alloy: TA1 (Military Level), TA2 (Industrial Level), TA3

✦ Tungsten Alloy

✦ Molybdenum Alloy

✦ Nickel Alloy

✦ Silver