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Stainless Steel Round Bar
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431 Stainless Steel Round Bar

As an acclaimed undertaking of the business, Jainex Steel & Metal is included in offering a limitless exhibit of Stainless Steel 410/420/430/431/440 A, B & C/446 Round Bars as a maker, exporter, stockiest and supplier to our local and worldwide customers. We manufacture these Stainless Steel 410/420/430/431/440 A, B & C/446 Bars utilizing best nature of materials as a part of going along by method for the finest quality measures.

Alloy 420 is a hardenable, martensitic stainless steel that is a change of Alloy 410. Like 410, it contains at least 12% chromium, sufficiently adequate to give consumption safe properties. Alloy 420 has higher carbon content than Alloy 410 which is intended to upgrade quality and hardness attributes. Martensitic stainless steels are intended for high hardness and now and again different properties are to some degree traded off. Corrosion resistance is lower than the regular austenitic evaluations and their valuable working reach is constrained by their loss of flexibility at below zero temperatures and loss of quality by over-treating at hoisted temperatures.

Grade 430 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.

Grade 440C Stainless Steel is a high carbon martensitic stainless steel. It has high quality, moderate erosion resistance, and great hardness and wear resistance. Grade 440C is fit for accomplishing, after warmth treatment, the most astounding quality, hardness and wear resistance of all the stainless compounds. Its high carbon substance is in charge of these qualities, which make 440C especially suited to such applications as metal rollers and valve parts. Grade 440A and 440B Stainless Steels, on the other hand, have similar properties - except for a slightly lower percentage of carbon in grade 440A.

These SS 446 Bars are general capacity review that is much of the time supplied in the toughened yet at the same time machineable structure for capacities where lifted quality and limited warmth and erosion resistance are being required. Moderately alluded as WNR 1.4762, our 446 Stainless Steel Rods are being utilized for different applications, for example, in Cutlery, Steam and gas turbine sharp edges, Kitchen utensils, Bolts, nuts, screws, etc.

Our benefactors can benefit these Stainless Steel 410/420/430/431/440 A, B & C/446 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

Jainex Steel & Metal are exports Stainless Steel 410/420/430/431/440 A, B & C/446 Round Bars & Rods to countries like UAE, Bahrain, Italy, Indonesia, Malaysia, United States, Mexico, Chine, Brazil, Peru, Nigeria, Kuwait, Jordan, Dubai, Thailand (Bangkok), Venezuela, Iran, Germany, UK, Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan & Saudi Arabia.

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