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INDICATION SYSTEM OF SOLDER
American Society for Testing and Materials Solder Compositions

Composition %												Melting Range
Alloy Grade	Sn 1	Pb 2	Sb 3	Ag 4	Cu 5	Cd 6	AI 7	BI 8	As 49	Fe 50	Zn 51	Solidus		Liquidus
Alloy Grade	Sn 1	Pb 2	Sb 3	Ag 4	Cu 5	Cd 6	AI 7	BI 8	As 49	Fe 50	Zn 51	F	C	F	C
Sn96	Rem	0.10	0.20-0.50	3.3-3.7	0.80	0.005	0.005	0.15	0.05	0.02	0.005	403	221	430	221
Sn70	69.5-71.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.03	0.02	0.005	361	183	377	193
Sn63	62.5-63.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.03	0.02	0.005	361	183	361	183
Sn62	61.5.62.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.03	0.02	0.005	354	179	372	189
Sn60	59.5-61.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.03	0.02	0.005	361	183	374	190
Sn50	49.5-51.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.025	0.02	0.005	361	183	421	216
Sn45	44.5-46.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.025	0.02	0.005	361	183	441	227
Sn40A	39.5-41.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	361	183	460	238
Sn40B	39.5-41.5	Rem	1.8-2.4	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	365	185	448	231
Sn35A	34.5-36.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	361	183	447	247
Sn35B	34.5-36.5	Rem	1.6-2.0	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	365	185	470	243
Sn30A	29.5-31.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	361	183	491	255
Sn30B	29.5-31.5	Rem	1.4-1.8	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	365	185	482	250
Sn25A	24.5-26.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	361	183	511	266
Sn25B	24.5-26.5	Rem	1.1-1.5	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	365	185	504	263
Sn20A	19.5-21.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	361	183	531	277
Sn20B	19.5-21.5	Rem	0.8-1.2	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	363	184	517	270
Sn15	14.5-16.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	437	225	554	290
Sn10A	9.0-11.0	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	514	268	576	302
Sn10B	9.0-11.0	Rem	0.20	1.7-2.4	0.80	0.001	0.005	0.03	0.02	0.02	0.005	514	268	570	299
Sn5	4.5-5.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	586	308	594	312
Sn2	1.5-2.5	Rem	0.50	0.015	0.80	0.001	0.005	0.25	0.02	0.02	0.005	601	316	611	322
Sb5	94.0 min	0.20	4.5-5.5	0.015	0.80	0.03	0.005	0.15	0.05	0.04	0.005	450	233	464	240
Agl 1.5	0.75-1.25	Rem	0.40	1.3-1.7	0.30	0.001	0.005	0.25	0.02	0.02	0.005	588	309	588	309
Agl 2.5	0.25	Rem	0.40	2.3-2.7	0.30	0.001	0.005	0.25	0.02	0.02	0.005	580	304	580	304
Agl 5.5	0.25	Rem	0.40	5.0-6.0	0.30	0.001	0.005	0.25	0.02	0.02	0.005	580	304	716	380

Japanese Industrial Standard Product Specifications of Solders

Class	Grade	% Chemical Composition of Grade S.A.B.									Reference Value
		Sn	Pb	% Impurity Max.							Soliditus temp. C Approx	Liquiditus temp. C Approx	Specific Gravity Approx
		Sn	Pb	Sb	Cu	Bi	Zn	Fe	Al	As	Soliditus temp. C Approx	Liquiditus temp. C Approx	Specific Gravity Approx
95 Sn	S	-	R E M A I N D E R	-	-	-	-	-	-	-	183	224	7.4
	A	94-96		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	93-97		1.00	0.08	0.35
65 Sn	S	64-66		-	-	-	-	-	-	-	183	186	8.3
	A	-		-	-	-		-	-	-
	B	-		0.10	0.03	0.03	0.005	0.02	0.005	0.03
63 Sn	S	62-64		0.10	0.03	0.03	0.005	0.02	0.005	0.03	183	184	8.4
	A	62-64		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	61-65		1.00	0.08	0.35
60 Sn	S	59-61		0.10	0.03	0.03	0.005	0.02	0.005	0.03	183	190	8.5
	A	59-61		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	58-62		1.00	0.08	0.35
55 Sn	S	54-56		0.10	0.03	0.03	0.005	0.02	0.005	0.03	183	203	8.7
	A	54-56		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	53-57		1.00	0.08	0.35
50 Sn	S	49-51		0.10	0.03	0.03	0.005	0.02	0.005	0.03	183	215	8.9
	A	49-51		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	48-52		1.00	0.08	0.35
45 Sn	S	44-46		0.10	0.03	0.03	0.005	0.02	0.005	0.03	183	227	9.1
	A	44-46		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	43-47		1.00	0.08	0.35
40 Sn	S	39-41		0.10	0.03	0.03	0.005	0.02	0.005	0.03	183	238	9.3
	A	39-41		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	38-42		1.00	0.08	0.35
38 Sn	S	-		-	-	-	-	-	-	-	183	242	9.4
	A	37-39		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	-		-	-	-	-	-	-	-
35 Sn	S	-		-	-	-	-	-	-	-	183	248	9.5
	A	34-36		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	33-37		1.00	0.08	0.35
30 Sn	S	-		-	-	-	-	-	-	-	183	258	9.7
	A	29-31		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	28-32		1.00	0.08	0.35
20 Sn	S	-		-	-	-	-	-	-	-	183	279	10.2
	A	19-21		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	18-22		1.00	0.08	0.35
10 Sn	S	-		-	-	-	-	-	-	-	183	301	10.7
	A	9-11		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	8-12		1.00	0.08	0.35
5 Sn	S	-		-	-	-	-	-	-	-	183	314	11
	A	4-6		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	3-7		1.00	0.08	0.35
2 Sn	S	-		-	-	-	-	-	-	-	183	322	11.2
	A	1.5-2.5		0.30	0.05	0.05	0.005	0.03	0.005	0.03
	B	-		-	-	-	-	-	-	-

INDICATION SYSTEM OF SOLDER American Society for Testing and Materials Solder Compositions

Japanese Industrial Standard Product Specifications of Solders

INDICATION SYSTEM OF SOLDER
American Society for Testing and Materials Solder Compositions