Alloy No.
Alloy Composition
Melting Pont ( C)
Products Bar
Gravity
Strength ( Kgf /mm)
Elongation (%)
Remark
SP 601
Sn-Ag2.5-Cu0.5
2200C
0
7.40
5.30
57
Medium temperature alloy
SP 603+
Sn-Ag3.5
2210C
7.36
4.18
58
Soldering rework use
SP 604+
Sn-Cu0.7
2270C
7.32
3.80
50
Wave soldering & rework
SP 605
Sn99.95
2320C
7.28
2.20
55
*SP 606+
Sn-Ag3.0-Cu0.5
2190C
47
*SP 607
Sn-Ag3.5-Cu0.7
2170C
7.42
5.34
48
SP 608
Sn-Ag3.9-Cu0.6
SP 609
Sn-Ag3.8-Cu0.7
**SP610+
Sn-Ag3.0-Cu0.5-Ni0.06-Ge0.01
5.40
SP 614
Sn-Ag4.0-Cu0.5