Zinc-Galvanized Steel | McMaster-Carr

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Zinc Galvanized

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	Shape Shape


Sheet and Bar	Rod and Disc

90° Angle	Wire

	System of Measurement System of Measurement

Inch

	Thickness Thickness

	Width Width

	Length Length

	Diameter Diameter

	Material Material

Steel

	Appearance Appearance

	Plain

	Low-Carbon Steel Grade Low-Carbon Steel Grade

	Fabrication Fabrication

Cold Drawn

Cold Worked

Hot Rolled

	Tolerance Rating Tolerance Rating

Standard

Oversized

	Hardness Rating Hardness Rating

Soft

Medium

Not Rated

	Hardness Hardness

	Heat Treatable Heat Treatable

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Yield Strength Yield Strength

30,000 to 39,999 psi

40,000 to 99,999 psi

Not Rated

	Specifications Met Specifications Met

	Outside Height Outside Height

3/4"

1 1/4"

1 1/2"

	Outside Corner Shape Outside Corner Shape

Square

	Wall Thickness Wall Thickness

1/8"

3/16"

1/4"

	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

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About Carbon Steel, Alloy Steel, Spring Steel, and Cast Iron

View a wire gauge conversion chart.

Zinc-Galvanized Low-Carbon Steel Sheets and Bars

These sheets and bars are zinc galvanized for good corrosion resistance. Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength, such as fixture clamps, mounting plates, and spacers.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Sheets

Yield Strength: 40,000 psi
Hardness: Rockwell B55 (Soft)
Heat Treatable: No
Specifications Met: ASTM A653

			12" × 12"		24" × 48"		48" × 48"
Thick.	Thick. Tolerance	Straightness Tolerance		Each		Each		Each
0.012"	0" to 0.006"	__	0000000	000000	0000000	000000	000000	00
0.015"	0" to 0.006"	__	00000000	00000	0000000	00000	0000000	000000
0.019"	0" to 0.006"	0.192" per ft.	00000000	00000	0000000	00000	0000000	00000
0.024"	0" to 0.008"	__	00000000	00000	0000000	00000	0000000	00000
0.036"	0" to 0.008"	__	00000000	00000	0000000	00000	0000000	00000
0.046"	0" to 0.01"	__	00000000	00000	0000000	00000	0000000	000000
0.071"	0" to 0.016"	__	00000000	00000	0000000	000000	0000000	000000
0.096"	0" to 0.018"	__	00000000	00000	0000000	000000	0000000	000000
0.112"	0" to 0.018"	__	00000000	00000	0000000	000000	0000000	000000
0.13"	0" to 0.018"	__	00000000	00000	0000000	000000	000000	00

Bars

Yield Strength: 30,000 psi
Hardness: Rockwell B65 (Medium)
Heat Treatable: No
Specifications Met: ASTM A108

Thick.	Thick. Tolerance	Wd.		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/8"	-0.008" to 0.008"	1/8"	0000000	00	00000	000000
1/8"	-0.008" to 0.008"	3/4"	0000000	00	0000	00000
1/8"	-0.008" to 0.008"	1"	0000000	00	0000	00000
1/8"	-0.008" to 0.008"	1 1/4"	0000000	00	00000	00000
3/16"	0" to 0.003"	3/16"	0000000	00	0000	00000
1/4"	0" to 0.003"	1/4"	0000000	00	0000	00000
5/16"	0" to 0.003"	5/16"	0000000	00	00000	00000
3/8"	0" to 0.003"	3/8"	0000000	00	00000	00000
1/2"	0" to 0.003"	1/2"	0000000	00000	00000	00000
5/8"	0" to 0.003"	5/8"	0000000	00000	00000	00000
3/4"	0" to 0.003"	3/4"	0000000	00000	00000	00000
1"	0" to 0.003"	1"	0000000	00000	00000	000000

Mold- and Mildew-Resistant Low-Carbon Steel Sheets

Yield Strength: 40,000 psi
Hardness: Rockwell B55 (Soft)
Heat Treatable: No
Specifications Met: ASTM A653

A silver-filled resin coating on one side of these sheets protects from degradation caused by bacteria and fungi. Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

			12" × 15"		30" × 24"		30" × 48"
Thick.	Thick. Tolerance	Finish Color		Each		Each		Each
0.022"	-0.005" to 0.005"	Blue	0000000	000000	0000000	000000	0000000	0000000
0.040"	-0.005" to 0.005"	Blue	0000000	00000	0000000	000000	0000000	000000
0.052"	-0.005" to 0.005"	Blue	0000000	00000	0000000	000000	0000000	000000

Zinc-Galvanized Low-Carbon Steel Rods

Yield Strength: 30,000 psi
Hardness: Rockwell B65 (Medium)
Heat Treatable: No
Specifications Met:
5/8"-1" dia. rods: ASTM A36
All other sizes: ASTM A108

These rods are zinc galvanized for good corrosion resistance. Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength, such as fixture clamps, mounting plates, and spacers.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Dia.	Dia. Tolerance		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
3/16"	-0.003" to 0.003"	0000000	00	00000	00000
1/4"	-0.003" to 0.003"	0000000	00	0000	0000
5/16"	-0.003" to 0.003"	0000000	00	0000	00000
3/8"	-0.003" to 0.003"	0000000	00	0000	00000
7/16"	-0.003" to 0.003"	0000000	00	0000	00000
1/2"	-0.003" to 0.003"	0000000	00	00000	00000
5/8"	-0.01" to 0.01"	0000000	00	00000	00000
3/4"	-0.01" to 0.01"	0000000	000000	00000	00000
7/8"	-0.01" to 0.01"	0000000	00000	00000	00000
1"	-0.01" to 0.01"	0000000	00000	00000	00000

Zinc-Galvanized Low-Carbon Steel 90° Angles

Yield Strength: 36,000 psi
Hardness: Rockwell B70 (Medium)
Heat Treatable: No
Specifications Met: ASTM A36

These 90° angles are zinc galvanized for good corrosion resistance. Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength, such as fixture clamps and spacers.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Outside				Inside
Ht.	Ht. Tolerance	Wd.	Wd. Tolerance	Ht.	Wd.		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/8" Wall Thick. (-0.008" to 0.008" Tolerance)
3/4"	-0.032" to 0.032"	3/4"	-0.032" to 0.032"	5/8"	5/8"	0000000	00	000000	000000
1"	-0.032" to 0.032"	1"	-0.032" to 0.032"	7/8"	7/8"	0000000	00	00000	00000
1 1/4"	-0.05" to 0.05"	1 1/4"	-0.05" to 0.05"	1 1/8"	1 1/8"	0000000	00	00000	00000
1 1/2"	-1/8" to 1/8"	1 1/2"	-1/8" to 1/8"	1 3/8"	1 3/8"	0000000	00	00000	00000
2"	-1/8" to 1/8"	2"	-1/8" to 1/8"	1 7/8"	1 7/8"	0000000	000000	00000	00000
3/16" Wall Thick. (-0.008" to 0.008" Tolerance)
2"	-0.05" to 0.05"	2"	-0.05" to 0.05"	1 13/16"	1 13/16"	0000000	00000	00000	00000
1/4" Wall Thick. (-0.008" to 0.008" Tolerance)
1 1/2"	-1/8" to 1/8"	1 1/2"	-1/8" to 1/8"	1 1/4"	1 1/4"	0000000	00000	00000	00000
2"	-1/8" to 1/8"	2"	-1/8" to 1/8"	1 3/4"	1 3/4"	0000000	00000	00000	00000
3"	-1/8" to 1/8"	3"	-1/8" to 1/8"	2 3/4"	2 3/4"	0000000	00000	00000	000000

Zinc-Galvanized Steel Wire

Heat Treatment: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 70,000 psi
Specifications Met: ASTM A641

This wire is zinc galvanized for good corrosion resistance. It will stay in place when bent and is commonly used for bundling and as tag wire.

Dia.	Dia. Tolerance	Lg., ft.	Max. Temperature, °F	Weight, lb.	Container Type		Each
0.014"	-0.003" to 0.003"	475	300°	1/4	Spool	0000000	00000
0.014"	-0.003" to 0.003"	1,910	300°	1	Spool	0000000	00000
0.014"	-0.003" to 0.003"	9,565	300°	5	Spool	0000000	00000
0.014"	-0.003" to 0.003"	19,130	300°	10	Spool	0000000	00000
0.016"	-0.003" to 0.003"	355	300°	1/4	Spool	0000000	0000
0.016"	-0.003" to 0.003"	1,425	300°	1	Spool	0000000	00000
0.016"	-0.003" to 0.003"	7,145	300°	5	Spool	0000000	00000
0.016"	-0.003" to 0.003"	14,290	300°	10	Spool	0000000	00000
0.018"	-0.003" to 0.003"	285	300°	1/4	Spool	0000000	0000
0.018"	-0.003" to 0.003"	1,140	300°	1	Spool	0000000	00000
0.018"	-0.003" to 0.003"	5,720	300°	5	Spool	0000000	00000
0.018"	-0.003" to 0.003"	11,440	300°	10	Spool	0000000	00000
0.023"	-0.003" to 0.003"	175	300°	1/4	Spool	0000000	0000
0.023"	-0.003" to 0.003"	705	300°	1	Spool	0000000	00000
0.023"	-0.003" to 0.003"	3,540	300°	5	Spool	0000000	00000
0.023"	-0.003" to 0.003"	7,085	300°	10	Spool	0000000	00000
0.029"	-0.003" to 0.003"	110	300°	1/4	Spool	0000000	0000
0.029"	-0.003" to 0.003"	455	300°	1	Spool	0000000	00000
0.029"	-0.003" to 0.003"	2,290	300°	5	Spool	0000000	00000
0.029"	-0.003" to 0.003"	4,580	300°	10	Spool	0000000	00000
0.035"	-0.003" to 0.003"	77	300°	1/4	Spool	0000000	0000
0.035"	-0.003" to 0.003"	305	300°	1	Spool	0000000	00000
0.035"	-0.003" to 0.003"	1,545	300°	5	Spool	0000000	00000
0.035"	-0.003" to 0.003"	3,095	300°	10	Spool	0000000	00000
0.041"	-0.003" to 0.003"	55	300°	1/4	Spool	0000000	0000
0.041"	-0.003" to 0.003"	220	300°	1	Spool	0000000	00000
0.041"	-0.003" to 0.003"	1,115	300°	5	Spool	0000000	00000
0.041"	-0.003" to 0.003"	2,230	300°	10	Coil	0000000	00000
0.048"	-0.003" to 0.003"	41	300°	1/4	Spool	0000000	0000
0.048"	-0.003" to 0.003"	165	300°	1	Spool	0000000	00000
0.048"	-0.003" to 0.003"	830	300°	5	Spool	0000000	00000
0.048"	-0.003" to 0.003"	1,660	300°	10	Coil	0000000	00000
0.063"	-0.003" to 0.003"	23	300°	1/4	Spool	0000000	0000
0.063"	-0.003" to 0.003"	95	300°	1	Spool	0000000	00000
0.063"	-0.003" to 0.003"	475	300°	5	Spool	0000000	00000
0.063"	-0.003" to 0.003"	955	300°	10	Coil	0000000	00000
0.080"	-0.003" to 0.003"	14	300°	1/4	Spool	0000000	0000
0.080"	-0.003" to 0.003"	58	300°	1	Spool	0000000	00000
0.080"	-0.003" to 0.003"	290	300°	5	Spool	0000000	00000
0.080"	-0.003" to 0.003"	585	300°	10	Coil	0000000	00000
0.106"	-0.003" to 0.003"	33	300°	1	Coil	0000000	0000
0.106"	-0.003" to 0.003"	165	300°	5	Coil	0000000	00000
0.106"	-0.003" to 0.003"	335	300°	10	Coil	0000000	00000
0.135"	-0.003" to 0.003"	20	300°	1	Coil	0000000	0000
0.135"	-0.003" to 0.003"	100	300°	5	Coil	0000000	00000
0.135"	-0.003" to 0.003"	205	300°	10	Coil	0000000	00000

				1 ft. Lg.
Dia.	Dia. Tolerance	Max. Temperature, °F	Pkg. Qty.		Pkg.
0.014"	-0.003" to 0.003"	300°	50	0000000	000000
0.016"	-0.003" to 0.003"	300°	50	0000000	00000
0.018"	-0.003" to 0.003"	300°	50	0000000	00000
0.035"	-0.003" to 0.003"	300°	50	0000000	00000
0.041"	-0.003" to 0.003"	300°	50	0000000	00000
0.048"	-0.003" to 0.003"	300°	50	0000000	00000
0.063"	-0.003" to 0.003"	300°	25	0000000	00000