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Stainless Steel 431 Round Bars

ASME SA 276/479 Stainless Steel UNS UNS S34700/09 Bars & Rods
As an acclaimed undertaking of the business, Triton Alloys Inc is included in offering a limitless exhibit of Stainless Steel 431 Round Bars as a maker, exporter, stockiest and supplier to our local and worldwide customers. We manufacture these Stainless Steel 431 Bars utilizing best nature of materials as a part of going along by method for the finest quality measures.

Grade 431 is a ferritic, straight chromium, non-hardenable evaluation, joining great erosion resistance and formability attributes with helpful mechanical properties. Its capacity to oppose nitric corrosive assault allows its utilization in particular substance applications yet car trim and machine segments speaks to its biggest fields of use.

Our benefactors can benefit these Stainless Steel 431 Rods from us at the most insignificant expenses. As for national and worldwide nature of raw materials, we additionally offer these Stainless Steel Round Bars in altered sizes and thicknesses according to particular requests by our regarded customers at business sector driving costs.

Specification

Standard	410 / 1.4006 420 / 1.4021 430 /1.4016 431 / 1.4057 440 A /1.4109 440 B / 1.4112 440 C /1.4125 446 / 1.4762
Designation	ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479
Range	3 MM TO 350 MM DIA
Finish	Bright, Polish & Black
Form	Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Application	Cutlery, Steam and gas turbine blades, Kitchen utensils, Bolts, nuts, screws, Pump and valve parts and shafts, Mine ladder rugs, Dental and surgical instruments, Nozzles, Hardened steel balls and seats for oil well pumps.

Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni
410	0.15 max	1.00 max	1.00 max	0.04 max	0.03 max	min: 11.5 max: 13.5	0.50 max
420	0.15 max	1.00 max	1.00 max	0.04 max	0.03 max	min: 12.0 max: 14.0	-
430	0.12 max	1.00 max	1.00 max	0.040 max	0.030 max	16.0 - 18.0	0.75 max
431	0.20 max	1.00 max	1.00 max	0.040 max	0.030 max	15.00 - 17.00	1.25 - 2.50
440A	0.6 - 0.75	1.00 max	1.00 max	0.04 max	0.030 max	16.00 - 18.00	-
440B	0.6 - 0.75	1.00 max	1.00 max	0.04 max	0.030 max	16.00 - 18.00	-
440C	0.95 - 1.20	1.00 max	1.00 max	0.040 max	0.030 max	16.00 - 18.00	-

Mechanical Properties of SS 431

Tempering Temperature (°C)	Tensile Strength (MPa)	Yield Strength 0.2% Proof (MPa)	Elongation (% in 50mm)	Hardness Brinell (HB)	Impact Charpy V (J)
Annealed *	862	655	20	285 max	-
204	1345	1055	20	388	50
316	1295	1035	19	375	53
427	1350	1080	19	388	#
538	1140	965	19	321	#
593	1015	770	20	293	64
650	960	695	20	277	84

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