Stainless Steel 400 Series Ferritic Grades

ALLOY / UNS	DESCRIPTION	C MAX	NI	CR	MN	OTHER	DENSITY
Ferritic
409 S40900	Corrosion resistant at elevated temperatures. Fair strength properties and formability while maintaining reasonable cost. Many auto applications.	0.08		10.5-11.75	0.5 Max	P .045 Max Si 1.0 Max S .045 Max	0.278
410 S41000	General purpose corrosion and heat resisting chromium steel. Good corrosion resistance and fair machining properties. Can be treated to RC35/45.	0.15		11.5-13.5	1.0 Max	P .04 Max S 1.0 Max Si 1.0 Max	0.28
410S S41008	Alloy 410S is a low carbon, non-hardening modification of Alloy 410.	0.08	0.60 Max	11.5-14.5	1.0 Max	P .040 Max Si .040 Max S .030 Max	0.28
Martenisitic
430 S43000	General purpose grade, corrosion-resistant, straight chromium grade, non heat-treatable.	0.12		16.0-18.0	1.0 Max	P.04 Max S .03 Max Si 1.0 Max	0.28
439 S43035	Designed with added titanium for applications where chloride stress is an issue.	0.04	0.50 Max	17.0-18.0	1.0 Max	Si .60 Max Ti .20- .60	0.278

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409 STAINLESS STEEL 430 STAINLESS STEEL 410S STAINLESS STEEL 410 STAINLESS STEEL 439 STAINLESS STEEL

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2B HRAP HRT 2D ANNEALED BRITE ANNEALED X4

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Stainless Steel 400 Series Inventory

#	Description	Grade	Temper	Finish	Dimensions	Add to quote
1	Stainless Coil .023-.0245" x 16.08" x Coil	409	–	2B	.023-.0245" x 16.08" x Coil	Add to quote
2	Stainless Coil 24ga x 3.500 x Coil	430	–	2B	24ga x 3.500 x Coil	Add to quote
3	Stainless Coil 20ga x 8.750 x Coil	430	–	2B	20ga x 8.750 x Coil	Add to quote
4	Stainless Plate 3/16" x 60" x Coil	409	–	HRAP	3/16" x 60" x Coil	Add to quote
5	Stainless Plate 3/16" x 60" x 105"	409	–	HRAP	3/16" x 60" x 105"	Add to quote
6	Stainless Plate 3/16" x 60" x 144"	409	–	HRAP	3/16" x 60" x 144"	Add to quote
7	Stainless Plate 1/4" x 60" x 106"	409	–	HRAP	1/4" x 60" x 106"	Add to quote
8	Stainless Plate 1/4" x 60" x 120"	409	–	HRAP	1/4" x 60" x 120"	Add to quote
9	Stainless Plate 3/8" x 60" x 120"	409	–	HRAP	3/8" x 60" x 120"	Add to quote
10	Stainless Plate 3/16" x 48" x 96"	410S	–	HRAP	3/16" x 48" x 96"	Add to quote
11	Stainless Round Bar 5-1/2"	410	–	HRT	5-1/2"	Add to quote
12	Stainless Sheet 28 x 36" x Coil	409	–	2D	28 x 36" x Coil	Add to quote
13	Stainless Sheet 28ga x 48" x 96"	409	–	2D	28ga x 48" x 96"	Add to quote
14	Stainless Sheet 20ga x 14-1/4" x Coil	409	–	2D	20ga x 14-1/4" x Coil	Add to quote
15	Stainless Sheet 20ga x 21" x Coil	409	–	2D	20ga x 21" x Coil	Add to quote
16	Stainless Sheet 20ga x 48" x Coil	409	–	2D	20ga x 48" x Coil	Add to quote
17	Stainless Sheet 20ga x 48" x 96"	409	–	2D	20ga x 48" x 96"	Add to quote
18	Stainless Sheet 18ga x 48" x Coil	409	–	2D	18ga x 48" x Coil	Add to quote
19	Stainless Sheet 18ga x 48" x 72"	409	–	2D	18ga x 48" x 72"	Add to quote
20	Stainless Sheet 18ga x 48" x 96"	409	–	2D	18ga x 48" x 96"	Add to quote
21	Stainless Sheet 16ga x 36" x Coil	409	–	2D	16ga x 36" x Coil	Add to quote
22	Stainless Sheet 16ga x 36" x 114"	409	–	2D	16ga x 36" x 114"	Add to quote
23	Stainless Sheet 16ga x 48" x Coil	409	–	2D	16ga x 48" x Coil	Add to quote
24	Stainless Sheet 16ga x 48" x 48"	409	–	2D	16ga x 48" x 48"	Add to quote
25	Stainless Sheet 16ga x 48" x 96"	409	–	2D	16ga x 48" x 96"	Add to quote

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