430 Stainless Steel | McMaster-Carr

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	Material Material	Show

430 Stainless Steel

	Material Material	Hide

	Shape Shape


Sheet and Bar	Foil

Wire

	System of Measurement System of Measurement

Inch

	Thickness Thickness

	Width Width

	Appearance Appearance

Plain

Brushed

Matte

	Heat Treatment Heat Treatment

Annealed (Softened)

	Magnetic Properties Magnetic Properties

Magnetic

	Fabrication Fabrication

Cold Worked

Cold Drawn

Cold Rolled

	Hardness Hardness

	Tolerance Rating Tolerance Rating

Standard

	Hardness Rating Hardness Rating

Medium

Not Rated

	Elongation Elongation

20%

26%

	Maximum Temperature Maximum Temperature

Less than 1,000° F

1,000° to 1,499° F

	Minimum Temperature Minimum Temperature

Not Rated

	Heat Treatable Heat Treatable

	Specifications Met Specifications Met

ASTM A240

ASTM A580

	Yield Strength Yield Strength

30,000 to 39,999 psi

Not Rated

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Length Length

	Diameter Diameter

	Mechanical Finish Mechanical Finish

Polished

	Appearance Number Appearance Number

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87 Products

About Stainless Steel

View a wire gauge conversion chart.

About Wire Cloth and Plastic Mesh

Yield Strength: See table
Hardness: See table
Heat Treatment: See table
Heat Treatable: No
Specifications Met: ASTM A240

Use 430 stainless steel in decorative and light structural applications, rather than outdoors or in extreme temperatures. It maintains its corrosion resistance in temperatures up to 1250° F.

Sheets

Thick.	Thick. Tolerance	Yield Strength	Fabrication	Hardness	Heat Treatment	Magnetic Properties		2" × 5 ft.	2” × 10 ft.	6" × 5 ft.	6” × 10 ft.
0.006"	-0.0003" to 0.0003"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	000000	000000	000000	000000
0.007"	-0.0004" to 0.0004"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.008"	-0.0004" to 0.0004"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.01"	-0.0005" to 0.0005"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.012"	-0.0006" to 0.0006"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.015"	-0.0009" to 0.0009"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.02"	-0.001" to 0.001"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.025"	-0.001" to 0.001"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.03"	-0.0015" to 0.0015"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000
0.035"	-0.0015" to 0.0015"	Not Rated	Cold Worked	Rockwell B75 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	000000

Thick.	Thick. Tolerance	Yield Strength	Fabrication	Hardness	Heat Treatment	Magnetic Properties		6" × 12"	12” × 12”	12” × 24”	24” × 24”	48" × 48"
0.012"	-0.002" to 0.002"	30,000 psi	Cold Rolled	Rockwell B95 (Medium)	__	Magnetic	0000000	000000	000000	000000	00	00
0.018"	-0.002" to 0.002"	30,000 psi	Cold Rolled	Rockwell B95 (Medium)	__	Magnetic	0000000	00000	00000	00000	00	00
0.025"	-0.002" to 0.002"	30,000 psi	Cold Rolled	Rockwell B95 (Medium)	__	Magnetic	0000000	00000	00000	00000	00	00
0.035"	-0.002" to 0.002"	30,000 psi	Cold Rolled	Rockwell B95 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	000000	0000000
0.046"	-0.004" to 0.004"	30,000 psi	Cold Rolled	Rockwell B95 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000	000000
0.06"	-0.004" to 0.004"	30,000 psi	Cold Rolled	Rockwell B95 (Medium)	Annealed (Softened)	Magnetic	0000000	00000	00000	00000	00000	000000

Strips

1/2" × 12"
Thick.	Thick. Tolerance	Yield Strength	Hardness	Heat Treatment	Magnetic Properties		Each
0.012"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	00000
0.018"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	000
0.025"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000
3/4" × 12"
0.012"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000
0.018"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000
0.025"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000
1" × 12"
0.012"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000
0.018"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000
0.025"	-0.002" to 0.002"	30,000 psi	Rockwell B90 (Medium)	Annealed (Softened)	Magnetic	0000000	0000

Polished Economical 430 Stainless Steel

Yield Strength: 30,000 psi
Hardness: Rockwell B95 (Medium)
Heat Treatment: Annealed (Softened)
Heat Treatable: No
Specifications Met: ASTM A240

One side of these sheets is polished to a brushed #3 finish with grain lines running in one direction to mask fingerprints. The polished side is covered with a protective peel-off film. Use 430 stainless steel in decorative and light structural applications, rather than outdoors or in extreme temperatures. It maintains its corrosion resistance in temperatures up to 1250° F.

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 ACTIVITY after your order ships.

Brushed #3
Thick.	Thick. Tolerance	Mechanical Finish	Magnetic Properties		6" × 12"	12” × 12”	12” × 24”	24” × 24”	48" × 48"
0.035"	-0.002" to 0.002"	Polished	Magnetic	0000000	000000	000000	000000	000000	0000000
0.046"	-0.004" to 0.004"	Polished	Magnetic	0000000	00000	00000	00000	00000	000000
0.06"	-0.004" to 0.004"	Polished	Magnetic	0000000	00000	00000	00000	000000	000000
0.075"	-0.004" to 0.004"	Polished	Magnetic	0000000	00000	00000	00000	000000	000000

Bend-and-Stay Economical 430 Stainless Steel Wire

When bent, this wire will stay in place. Widely used as tying and locking wire, this economical wire won’t stand up as well as other stainless steel wire when used outdoors or in extreme temperatures.

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

Spools

Spool

Temper Rating: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 70,000 psi
Specifications Met: ASTM A580

			1/4 lb. Spool
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
0.032"	-0.001" to 0.001"	300°	91	00000000	000000
0.04"	-0.001" to 0.001"	300°	58	00000000	00000
0.051"	-0.001" to 0.001"	300°	35	00000000	00000
0.064"	-0.001" to 0.001"	300°	22	00000000	0000

Coils

Coil

Temper Rating: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 70,000 psi
Specifications Met: ASTM A580

1/4 lb. Coil
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
0.038"	-0.001" to 0.001"	300°	64	00000000	000000
0.045"	-0.001" to 0.001"	300°	46	00000000	0000
0.055"	-0.001" to 0.001"	300°	30	00000000	0000
0.072"	-0.001" to 0.001"	300°	18	00000000	0000
0.08"	-0.001" to 0.001"	300°	14	00000000	0000
0.105"	-0.001" to 0.001"	300°	8	00000000	0000
0.125"	-0.001" to 0.001"	300°	5	00000000	0000
1 lb. Coil
Matte
0.032"	-0.001" to 0.001"	300°	360	00000000	00000
0.038"	-0.001" to 0.001"	300°	258	00000000	00000
0.04"	-0.001" to 0.001"	300°	230	00000000	00000
0.045"	-0.001" to 0.001"	300°	184	00000000	00000
0.051"	-0.001" to 0.001"	300°	140	00000000	00000
0.055"	-0.001" to 0.001"	300°	123	00000000	00000
0.064"	-0.001" to 0.001"	300°	91	00000000	00000
0.072"	-0.001" to 0.001"	300°	72	00000000	00000
0.08"	-0.001" to 0.001"	300°	58	00000000	00000
0.105"	-0.001" to 0.001"	300°	34	00000000	00000
0.125"	-0.001" to 0.001"	300°	23	00000000	00000
5 lb. Coil
Matte
0.032"	-0.001" to 0.001"	300°	1,820	00000000	00000
0.038"	-0.001" to 0.001"	300°	1,290	00000000	00000
0.04"	-0.001" to 0.001"	300°	1,160	00000000	00000
0.045"	-0.001" to 0.001"	300°	920	00000000	00000
0.051"	-0.001" to 0.001"	300°	720	00000000	00000
0.055"	-0.001" to 0.001"	300°	615	00000000	00000
0.064"	-0.001" to 0.001"	300°	455	00000000	00000
0.072"	-0.001" to 0.001"	300°	360	00000000	00000
0.08"	-0.001" to 0.001"	300°	290	00000000	00000
0.105"	-0.001" to 0.001"	300°	170	00000000	00000
0.125"	-0.001" to 0.001"	300°	119	00000000	00000

1-ft. Lengths

1-ft. Length

Temper Rating: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 70,000 psi
Specifications Met: ASTM A580

				1 ft. Lg.
Dia.	Dia. Tolerance	Max. Temperature, °F	Pkg. Qty.		Pkg.
Matte
0.032"	-0.001" to 0.001"	300°	50	00000000	00000
0.038"	-0.001" to 0.001"	300°	50	00000000	00000
0.04"	-0.001" to 0.001"	300°	50	00000000	00000
0.045"	-0.001" to 0.001"	300°	25	00000000	0000
0.051"	-0.001" to 0.001"	300°	25	00000000	0000
0.055"	-0.001" to 0.001"	300°	25	00000000	00000
0.064"	-0.001" to 0.001"	300°	25	00000000	00000
0.072"	-0.001" to 0.001"	300°	15	00000000	00000
0.08"	-0.001" to 0.001"	300°	15	00000000	00000
0.105"	-0.001" to 0.001"	300°	10	00000000	00000
0.125"	-0.001" to 0.001"	300°	10	00000000	00000

Stainless Steel Wire Cloth

This wire cloth is commonly used to make strainers, filter screens, and sieves.

430 stainless steel is an economical choice for corrosion and abrasion resistance.

Sheets

430 Stainless Steel
Mesh Size	Opening Size	Open Area	Wire Dia.		1 ft. × 1 ft.	1 ft. × 2 ft.	2 ft. × 2 ft.	3 ft. × 3 ft.	3 ft. × 4 ft.	4 ft. × 4 ft.
2 × 2	0.437"	76%	0.063"	0000000	000000	000000	000000	000000	0000000	0000000
4 × 4	0.203"	66%	0.047"	0000000	00000	00000	00000	00000	000000	000000
6 × 6	0.132"	63%	0.035"	0000000	00000	00000	00000	00000	000000	000000
10 × 10	0.075"	56%	0.025"	0000000	00000	00000	00000	00000	000000	000000
16 × 16	0.0445"	51%	0.018"	0000000	00000	00000	00000	00000	000000	000000
20 × 20	0.034"	46%	0.016"	0000000	00000	00000	00000	00000	000000	000000
40 × 40	0.015"	36%	0.01"	0000000	00000	00000	00000	00000	000000	000000

Other Sizes

					4 ft. Wd.
Mesh Size	Opening Size	Open Area	Wire Dia.	Lg., ft.		Each
430 Stainless Steel
2 × 2	0.437"	76%	0.063"	5	00000000	0000000
4 × 4	0.203"	66%	0.047"	5	00000000	000000
6 × 6	0.132"	63%	0.035"	5	00000000	000000
10 × 10	0.075"	56%	0.025"	5	00000000	000000
16 × 16	0.0445"	51%	0.018"	5	00000000	000000
20 × 20	0.034"	46%	0.016"	5	00000000	000000
40 × 40	0.015"	36%	0.01"	5	00000000	000000

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