Solder for Cast Iron | McMaster-Carr

Clear All

	For Joining For Joining	Show

Cast Iron

	For Joining For Joining	Hide

	System of Measurement System of Measurement

Inch

	Diameter Diameter

	Length Length

	Shape Shape


Coil	Rod and Disc

	Braze Type Braze Type

Flux Required

Flux Coated

	Melting Temperature Melting Temperature

	Specifications Met Specifications Met

AWS A5.8

Fed. Spec.

SAE

	Weight Weight

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Width Width

1/2"

5/8"

3/4"

	Height Height

0.005"

0.010"

	Approximate Rods per Pound Approximate Rods per Pound

Forward

How can we improve?

71 Products

Flux-Coated Brazing Alloys without Cadmium

No need to add flux—these alloys have it built in. Use them in general purpose applications with most metals.

For Joining Brass, Bronze, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel

Material Composition
Copper	Zinc	Tin	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Lg.	Approximate Rods per Pound		Pkg.
1 lbs.
58%	41%	1%	0%	1595° to 1630°	Flux Coated	1/16"	18"	35	00000000	000000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	3/32"	36"	10	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	1/8"	36"	6	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	5/32"	36"	5	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	3/16"	36"	3	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	1/4"	36"	2	00000000	00000
5 lbs.
58%	41%	1%	0%	1595° to 1630°	Flux Coated	1/16"	18"	35	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	3/32"	36"	10	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	1/8"	36"	6	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	5/32"	36"	5	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	3/16"	36"	3	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Coated	1/4"	36"	2	00000000	00000

For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel

Pkg.

Material Composition
Silver	Copper	Zinc	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Lg.	Specifications Met	Pkg. Qty.		Pkg.
45%	30%	25%	0%	1175° to 1235°	Flux Coated	1/16"	18"	AWS A5.8, Fed. Spec. QQB-654A	8	00000000	0000000
45%	30%	25%	0%	1175° to 1235°	Flux Coated	3/32"	18"	AWS A5.8, Fed. Spec. QQB-654A	8	00000000	000000

1 lbs.

Material Composition
Silver	Copper	Zinc	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Lg.	Specifications Met	Approximate Rods per Pound		Pkg.
45%	30%	25%	0%	1175° to 1235°	Flux Coated	1/16"	18"	AWS A5.8, Fed. Spec. QQB-654A	32	00000000	0000000
45%	30%	25%	0%	1175° to 1235°	Flux Coated	3/32"	18"	AWS A5.8, Fed. Spec. QQB-654A	32	00000000	000000

Brazing Alloys without Cadmium

Use these alloys with most metals in general purpose applications.

For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel

Material Composition
Silver	Copper	Zinc	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Lg., ft.		Each
1.1 oz.
45%	30%	25%	0%	1225° to 1370°	Flux Required	1/64"	100	0000000	000000
45%	30%	25%	0%	1225° to 1370°	Flux Required	1/32"	23 1/2	0000000	00000
45%	30%	25%	0%	1225° to 1370°	Flux Required	3/64"	9 1/2	0000000	00000
45%	30%	25%	0%	1225° to 1370°	Flux Required	1/16"	5	0000000	00000
45%	30%	25%	0%	1225° to 1370°	Flux Required	3/32"	2 1/2	0000000	00000
5 1/2 oz.
45%	30%	25%	0%	1225° to 1370°	Flux Required	1/64"	500	0000000	000000
45%	30%	25%	0%	1225° to 1370°	Flux Required	1/32"	117	0000000	000000
45%	30%	25%	0%	1225° to 1370°	Flux Required	3/64"	48	0000000	000000
45%	30%	25%	0%	1225° to 1370°	Flux Required	1/16"	27	0000000	000000
45%	30%	25%	0%	1225° to 1370°	Flux Required	3/32"	13	0000000	000000

For Joining Brass, Bronze, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel

Material Composition
Copper	Zinc	Tin	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Lg., ft.	Approximate Rods per Pound		Pkg.
1 lbs.
58%	41%	1%	0%	1595° to 1630°	Flux Required	1/16"	3	25	00000000	000000
58%	41%	1%	0%	1595° to 1630°	Flux Required	3/32"	3	10	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	1/8"	3	7	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	5/32"	3	7	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	3/16"	3	4	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	1/4"	3	2	00000000	00000
5 lbs.
58%	41%	1%	0%	1595° to 1630°	Flux Required	1/16"	3	25	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	3/32"	3	10	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	1/8"	3	7	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	5/32"	3	7	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	3/16"	3	4	00000000	00000
58%	41%	1%	0%	1595° to 1630°	Flux Required	1/4"	3	2	00000000	00000

Brazing Alloys with Cadmium

Use these alloys with most metals in general purpose applications.

Material Composition
Silver	Copper	Zinc	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Wd.	Ht.	Lg., ft.		Each
1.1 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
45%	15%	16%	24%	1125° to 1145°	Flux Required	__	1"	0.005"	3	000000	000000
45%	15%	16%	24%	1125° to 1145°	Flux Required	__	1"	0.010"	1 1/2	000000	00000
45%	15%	16%	24%	1125° to 1145°	Flux Required	3/64"	__	__	9 1/2	000000	00000
45%	15%	16%	24%	1125° to 1145°	Flux Required	1/16"	__	__	5	000000	00000
5 1/2 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
45%	15%	16%	24%	1125° to 1145°	Flux Required	__	1"	0.005"	16	000000	000000
45%	15%	16%	24%	1125° to 1145°	Flux Required	__	1"	0.010"	8	000000	000000
45%	15%	16%	24%	1125° to 1145°	Flux Required	3/64"	__	__	48	000000	000000
45%	15%	16%	24%	1125° to 1145°	Flux Required	1/16"	__	__	27	000000	000000

High-Strength Brazing Alloys with Cadmium

These alloys create stronger bonds than standard brazing alloys.

Material Composition
Silver	Copper	Zinc	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Wd.	Ht.	Lg., ft.		Each
1.1 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	__	1/2"	0.005"	6 1/2	0000000	000000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	__	5/8"	0.005"	5	0000000	00000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	__	3/4"	0.005"	4	0000000	00000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	__	1"	0.005"	3	000000	00000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	3/64"	__	__	9 1/2	000000	00000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	1/16"	__	__	5	000000	00000
5 1/2 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	__	1"	0.005"	16 1/2	000000	000000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	3/64"	__	__	48	000000	000000
50%	15.5%	16.5%	18%	1160° to 1175°	Flux Required	1/16"	__	__	27	000000	000000

Brazing Alloys for Furnace Brazing

Material Composition
Silver	Copper	Cadmium	Melting Temperature, °F	Braze Type	Dia.	Lg., ft.	Wt., oz.		Each
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
72%	28%	0%	1435°	Flux Required	1/32"	19 1/2	1.1	0000000	000000
72%	28%	0%	1435°	Flux Required	3/64"	9	1.1	0000000	00000

Brazing Alloys for Tight Gaps

When melted, these alloys form a thin liquid that easily flows into smaller gaps than standard brazing alloys.

Material Composition
Silver	Copper	Zinc	Tin	Cadmium	Melting Temperature Range, °F	Braze Type	Dia.	Lg., ft.		Each
1.1 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
45%	27%	25%	3%	0%	1185° to 1260°	Flux Required	3/64"	9 1/2	00000000	000000
45%	27%	25%	3%	0%	1185° to 1260°	Flux Required	1/16"	5	00000000	00000
5 1/2 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
45%	27%	25%	3%	0%	1185° to 1260°	Flux Required	3/64"	48	00000000	000000
45%	27%	25%	3%	0%	1185° to 1260°	Flux Required	1/16"	27	00000000	000000

Corrosion-Resistant Brazing Alloys with Cadmium

Material Composition
Silver	Copper	Zinc	Cadmium	Nickel	Melting Temperature Range, ° F	Braze Type	Dia.	Wd.	Ht.	Lg., ft.		Each
1.1 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
50%	15.5%	15.5%	16%	3%	1170° to 1270°	Flux Required	__	1"	0.005"	3	000000	000000
50%	15.5%	15.5%	16%	3%	1170° to 1270°	Flux Required	3/64"	__	__	9 1/2	000000	00000
50%	15.5%	15.5%	16%	3%	1170° to 1270°	Flux Required	1/16"	__	__	5	000000	00000
5.5 oz.
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
50%	15.5%	15.5%	16%	3%	1170° to 1270°	Flux Required	__	1"	0.005"	16 1/2	000000	000000
50%	15.5%	15.5%	16%	3%	1170° to 1270°	Flux Required	3/64"	__	__	48	000000	000000
50%	15.5%	15.5%	16%	3%	1170° to 1270°	Flux Required	1/16"	__	__	27	000000	000000

Gap-Filling Brazing Alloys

These alloys melt into thicker liquid than standard brazing alloys, which allows them to fill larger gaps.

Material Composition							1.1 oz.			5 1/2 oz.
Silver	Copper	Zinc	Cadmium	Melting Temperature Range, ° F	Braze Type	Dia.	Lg., ft.		Each	Lg., ft.		Each
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel Alloys, Stainless Steel, Steel
35%	26%	21%	18%	1125° to 1295°	Flux Required	3/64"	9 1/2	000000	000000	48	000000	0000000
35%	26%	21%	18%	1125° to 1295°	Flux Required	1/16"	5	000000	00000	27	000000	000000