• Open Hours: Mon - Sat 9.00 - 18.00
Technical Info

Stainless Steel Manufacturer in India - Inco Special Alloys

Inco Special Alloys is one of the largest Manufacturers of Stainless Steel in India. We have various ranges of Stainless Steel in different shapes, sizes, and specifications to fulfill the demands of our clients. Inco Special Alloys Stainless Steel is well-known and respected worldwide for its dependability and quality. We consider our customers to be partners in the supply of our products.

Stainless Steel Stainless Steel Chemical Composition

Chemical Composition
Grade C (Max) Mn (Max) P (Max) S (Max) Si (Max) Cr Ni Mo Nitrogen (Max) Cu/ Others
201 0.15 5.50/7.50 0.06 0.030 1.0 16.0/18.0 3.5/5.5 - - n-25 max
202 0.15 7.50/10.0 0.06 0.030. 1.0 17.0/19.0 4.0/6.0 - - n-25 max
JS- 203 0.08 9.2510.25 0.070 0.030 0.75 14.25 - 15.25 2.25 - 2.75 - - 1.60- 2.0
301 0.15 2.00 0.045 0.030 1.00 16.00 - 18.00 6.00 - 8.00 - 0.10 -
301M 0.10 4.55.5 0.060 0.030 0.75 14.50 - 15.50 6.0 - 7.0 - - 1.70- 1.90
304 0.08 2.00 0.045 0.030 0.75 18.00 - 20.00 8.00- 10.50 - 0.10 -
304L 0.030 2.00 0.045 0.030 0.75 18.00 - 20.00 8.00- 12.00 - 0.10 -
309s 0.08 2.0 0.045 0.030 1.0 22.0/24.0 12.0/15.0      
310 0.25 2.0 0.045 0.030 1.50 24.0/26.0 19.0/22.0      
310S 0.08 2.00 0.045 0.030 1.50 24.00- 26.00 19.00 - 22.00 - - -
316 0.08 2.00 0.045 0.030 0.75 16.00 - 18.00 10.00 - 14.00 2.00 - 3.00 0.10 -
316L 0.030 2.00 0.045 0.030 0.75 16.00 - 18.00 10.00 - 14.00 2.00 - 3.00 0.10 -
317 0.08 2.00 0.045 0.030 0.75 18.00 - 20.00 11.00 - 14.00 3.00 - 4.00 0.10 -
317L 0.030 2.00 0.045 0.030 0.75 18.00 - 20.00 11.00 - 15.00 3.00 - 4.00 0.10 -
321 0.08 2.00 0.045 0.030 0.75 17.00 - 19.00 9.00 - 12.00 - 0.10 Ti5 ( C + N ) Min or 0.70 max
347 0.08 2.00 0.045 0.030 0.75 17.00 - 19.00 9.00 - 13.00 - - Cb= 10x ( C Min ) or 1.00 Max
409 0.08 1.00 0.040 0.010 1.00 10.50 - 11.75 0.50 - - Ti= 6x (C+ N ) Min or 0.70 Max
409M 0.03 0.81.2 0.030 0.030 0.40.75 11.00- 12.00 1.5 max. - - Ti= 6x (C) Min or 0.70 Max
410S 0.08 1.00 0.040 0.030 1.00 11.50- 13.50 0.60 - - -
410 0.15 1.00 0.040 0.030 1.00 11.50- 13.50 0.75 - - -
420 0.35 0.50 0.035 0.015 0.50 12.00 - 13.00 0.20.3 - - -
440A 0.60/0.70 1.0 0.040 0.030 1.0 16.0/18.0 - - - -
440B 0.75,0.95 1.0 0.040 0.030 1.0 16.0/18.0 - - - -
440C 0.95, 1.2 1.0 0.040 0.030 1.0 16.0/18.0 - - - -
430 0.12 1.00 0.040 0.030 1.00 16.00 - 18.00 0.75 - - -
JSL AUS 0.08 7.08.0 0.070 0.030 0.75 15.50 - 16.50 4.25 - 4.75 - - 0.9 - 1.10
904L 0.02 2.00 0.030 0.045 1.00 19.0-23.0 23.0-28.0 - - 23.0-28.0
2205 0.03 2.00 0.030 0.020 1.00 21.0-23.0 4.5-6.5 4.5-6.5    
2207 0.030 1.20 0.035 0.020 0.30 24.0-26.0 6.0-8.0 - - 6.0-8.0
* Thickness of 1.27mm & below will have elongation of 20% min.

Stainless Steel Stainless Steel Mechanical Properties

Mechanical Properties
Grade Tensile Yield %Age Hardness (Max) -
- Strength Mpa, (Min) Strength Elongation - -
- - Mpa, (Min) in 50mm - -
- - - gauge length min BHN Rb
301 515 205 40 217 95
304 515 205 40 201 92
304L 485 170 40 201 92
310S 515 205 40 217 95
316 515 205 40 217 95
316L 485 170 40 217 95
317 515 205 35 217 95
317L 515 205 40 217 95
321 515 205 40 217 95
347 515 205 40 201 92
409 380 170 20 179 88
409M 430 275 20 187 90
410S 415 205 22 183 89
410 450 205 20 217 89
420 700( max ) - 15 217 95
430 450 205 22 183 89
JSL AUS 515 205 40 217 95
JS- 203 515 205 40 217 95
301M 515 205 40 217 95

Get a quick quote!

+91 22 6743 8467

Email: info@incospecialalloys.com

Number: +91 96197 70054

Carbon Steel Chemical Compostition / Mechanical Properties

Specication Grade Chemical Composition [%] Mechanical Properties
C Mn P S Si Cr Mo Cu Ni V Yield Strength Tensile Strength % Elongation (G.L. 50 mm WT 8 mm) e (min.)
Min. Min.
Min Max. Min Max. Max. Max. Min. Max Min. Max Min. Max Max Max Max PSI MPa PSI MPa
HYDROCARBON PROCESS INDUSTRY/STRUCTURAL/PRESSURE VESSEL TUBES
ASTM A - 0.25 - 0.95 0.05 0.045 - - - 0.4 - 0.15 0.40 for S 0.4 0.08 30,000 205 48,000 330 e=625000 A02/U09
A-53 B - 0.3 - 1.2 0.05 0.045 - - - 0.4 - 0.15 0.40 for S 0.4 0.08 35,000 240 60,000 415
ASTM A - 0.25 0.27 0.93 0.035 0.035 0.1 - - 0.4 - 0.15 0.4 0.4 0.08 30,000 205 48,000 330 35L / 25T
A-106 B - 0.3 0.29 1.06 0.035 0.035 0.1 - - 0.4 - 0.15 0.4 - 0.08 35,000 240 60,000 415 30L / 16.5T
- c - 0.35 0.29 1.06 0.035 0.035 0.1 - - 0.4 - 0.15 0.4 - 0.08 40,000 275 70,000 485 30L / 16.5T
ASTM 1 - 0.3 0.4 1.06 0.025 0.025 - - - - - - - - - 30,000 205 55,000 380 35
A333 & A 334 6 - 0.3 0.29 1.06 0.025 0.025 0.1 - - - - - - - - 35,000 240 60,000 415 30
SEAMLESS COLD DRAWN PRECISION STEEL TUBES FOR MECHANICAL APPLICATIONS/HYDRAULIC/PNEUMATIC POWER SYSTEMS
EN 10305-1/ E 235 - 0.17 - 1.2 0.025 0.025 - 0.35 - - - - - - 0.02 - 235 - 340 25
EN10305-4 E 355 0.22 1.6 0.025 0.025 0.55 0.02 355 490 22
EN 10216-1 P195 TR1 - 0.13 - 0.7 0.025 0.02 - 0.35 - 0.3 - 0.08 0.3 0.3 - - 195 - 320 27
P235 TR1 0.16 1.2 0.025 0.02 0.35 0.3 0.08 0.3 0.3 235 360 25
EN 10216-2 P235 GH - 0.16 - 1.2 0.025 0.02 - 0.35 - 0.3 - 0.08 0.3 0.3 0.02 - - - - -
DIN 2391 St - 45 - 0.17 0.4 - 0.025 0.025 - 0.35 - - - - - - - NBK : 215 / GBK : - NBK : 340 / GBK : 315 NBK : 470
St - 45 - 0.21 0.4 - 0.025 0.025 - 0.35 - - - - - - - NBK : 255 / GBK : - NBK : 440 / GBK : 390 NBK : 570
St - 52 - 0.22 - 1.6 0.025 0.025 - 0.55 - - - - - - - NBK : 355 / GBK : - NBK : 490 / GBK : 490 NBK : 630
ASTM SAE 1010 0.08 0.13 0.20 0.3 0.6 0.04 0.05 - - - - - - - - - As per Customer requirements
A-519 SAE 1018 0.15 0.28 0.6 0.9 0.04 0.05 - - - - - - - - -
- SAE 1026 0.22 0.38 0.6 0.9 0.04 0.05 - - - - - - - - -
- SAE 1035 0.32 0.44 0.6 0.9 0.04 0.05 - - - - - - - - -
- SAE 1040 0.37 0.21 0.6 0.9 0.04 0.05 - - - - - - - - -
- SAE 1518 0.15 0.44 1.1 1.4 0.04 0.05 - - - - - - - - -
- SAE 1541 0.36 0.33 1.35 1.65 0.04 0.05 - - - - - - - - -
- SAE 4130 0.28 - 0.4 0.6 0.04 0.04 0.15 0.35 0.8 1.1 0.15 0.25 - - -
BOILER/HEAT EXCHANGER/SUPERHEATER & CONDENSER TUBES
ASTM A179 - 0.06 0.18 0.27 0.63 0.035 0.035 - - - - - - - - - 26,000 180 47,000 325 35
ASTM A192 - 0.06 0.18 0.27 0.63 0.035 0.035 - 0.25 - - - - - - - 26,000 180 47,000 325 35
ASTM A-1 - 0.27 - 0.93 0.035 0.035 0.1 - - - - - - - - 37,000 255 60,000 415 30
A 210 C - 0.35 0.29 1.06 0.035 0.035 0.1 - - - - - - - - 40,000 275 70,000 485 30
ASTM T-11 0.05 0.15 0.3 0.6 0.025 0.025 0.5 1 1 1.5 0.44 0.65 - - - 30,000 205 60,000 415 30
A 213 T-12 0.05 0.15 0.3 0.61 0.025 0.025 - 0.5 0.8 1.25 0.44 0.65 - - - 32,000 220 60,000 415 30
- T-22 0.05 0.15 0.3 0.6 0.025 0.025 - 0.5 1.9 2.6 0.87 1.13 - - - 30,000 205 60,000 415 30
ASTM P-11 0.05 0.15 0.3 0.6 0.025 0.025 0.5 1 1 1.5 0.44 0.65 - - - 30,000 205 60,000 415 30
A335 P-12 0.05 0.15 0.3 0.61 0.025 0.025 - 0.5 0.8 1.25 0.44 0.65 - - - 32,000 220 60,000 415 30
- P-22 0.05 0.15 0.3 0.6 0.025 0.025 - 0.5 1.9 2.6 0.87 1.13 - - - 30,000 205 60,000 415 30
BS 3059 Pt I 320 - 0.16 0.3 0.7 0.04 0.04 0.1 0.35 - - - - - - - 28,000 195 46,000 320 69,500
BS 3059 Pt II 622-490 0.08 0.15 0.4 0.7 0.03 0.03 - 0.5 2 2.5 0.9 1.2 - - - 40,000 275 71,000 490 93,000
DIN 1629 St- 37.0 - 0.17 - - 0.04 0.04 - - - - - - - - - WT 16mm = 235 / WT>16mm = 225 350 -
St - 52 - 0.22 - - 0.04 0.035 - - - - - - - - - WT 16mm = 355 / WT>16mm = 345 - Long 21 / Trans 19
DIN 17175 St - 35.8 - 0.17 0.4 0.8 0.04 0.04 0.1 0.35 - - - - - - - WT 16mm = 235 / WT>16mm = 225 360 480
St - 45.8 - 0.21 0.4 1.2 0.04 0.04 0.1 0.35 - - - - - - - WT 16mm = 255 / WT>16mm = 245 410 530
RAILWAYS
IS:1239 Pt I - - - - - 0.05 0.05 - - - - - - - - - - - 46,500 320 -
IS:1161 YST-210 - 0.12 - 0.6 0.04 0.04 - - - - - - - - - 30,500 210 48,000 330 -
YST-240 - 0.16 - 1.2 0.04 0.04 - - - - - - - - - 35,000 240 59,500 410 -
YST-310 - 0.25 - 1.3 0.04 0.04 - - - - - - - - - 45,000 310 64,500 445 -
- - - - - - - - - - - - - - - - - - - - - - -

Inco Special Alloys is a leading Flanges Manufacturer in India.

Nickel Alloys Chemical Composition

Chemical Composition [%]
GRADE C% Co% Cr% Mo% Ni% V% W% Ai% Cu% Nb/Cb Ta% Ti% Fe% Sonstige Autres-Other%
UNS N04400 0.12 - - - 65 - - - 32 - - 1.5 Mn 1.0
UNS N04401 0.1 - - - 43 - - - 53 - - 0.75 Si 0.25; Mn 2.25
UNS N04404 0.15 - - - 52.0-57.0 - - 0.05 rest/bal - - 0.5 Mn 0.10; Si 0.10;S o.024
UNS N05502 0.1 - - - 63.0-17.0 - - 2.5-3.5 rest/bal - 0.5 2 Mn 1.5;Si 0.5; S 0.010
UNS N05500 0.13 - - - 64 - - 2.8 30 - 0.6 1 Mn 0.8
Monel R 405 0.15 - - - 66 - - - 31 - - 1.2 Mn 1.0; S 0.04
Hastelloy B 0.1 1.25 0.6 28 rest/bal 0.3 - - - - - 5.5 Mn 0.80; Si 0.70
Hastelloy B2 0.02 1 1 26.0-30.0 rest/bal - - - - - - 2 Mn 1.0: Si 0.10
Hastelloy C 0.07 1.25 16 17 rest/bal 0.3 40 - - - - 5.75 Mn 1.0 :Si 0 0.70
Hastelloy C4 0.015 2 14.0-18.0 14.0-17.0 rest/bal - - - - - 0..70 3 Mn 1.0 ; Si 0.08
Hastelloy- C 276 0.02 2.5 14.0-16.5 15.0-17.0 rest/bal 0.35 3.0-4.5 - - - - 4.0-7.0 Mn 1.0;Si 0.05
Hastelloy F 0.02 1.25 22 6.5 rest/bal - 0.5 - - Nb2.10 - 21 Mn 1.50;Si 0.50
Hastelloy G 0.05 2.5 21.0-23.5 5.5-7.5 rest/bal - 1 - 1.5-2.5 Nb1.75-2.5 - 18.0-21.0 Mn 1.0-2.0;p0.04;Si 1.0;80.03
Hastelloy G-2 0.03 - 23.0-26.0 5.0-7.0 47.0-52.0 - - - 0.70-1.20 - 0.70-1.50 rest/bal Mn 1.0;Si 1.0
Hastelloy N 0.06 0.25 7 16.5 rest/bal - 0.2 - 0.1 - - 3 Mn 0.40;Si 0.25;B0.01
Hastelloy S 0.02 2 15.5 14.5 rest/bal 0.6 1 0.2 - - - 3 Mn 0.50;Si 0.40;B0.0009;LA 0.02
Hastelloy W 0.06 1.25 5 24.5 rest/bal - - - - - - 5.5 Mn 0.050 ; Si 0.50
Hastelloy X 0.1 1.5 22 9 rest/bal - 0.6 - - - 18.5 - Mn 0.6; Si 0.60
UNS N08800 0.04 - 21 - 32 - - 0.3 - - 0.4 45 -
UNS N08800 H 0.08 - 21 - 32 - - 0.3 - - 0.4 45 -
UNS N08801 0.05 - 20.5 - 32 - - - - - 1.1 45 -
UNS N08802 0.35 - 21 - 32 - - 0.6 - - 0.7 45 -
UNS N08804 0.05 - 29.5 - 41 - - 0.3 - - 0.6 25.4 -
UNS N08805 0.12 - 7.5 0.5 36 - - - 0.1 - - rest/bal Mn 0.60;Si 0.50
UNS N08810 0.25 - 21 - 32 - - - 0.5 - - rest/bal Mn 0.90; Si 0.80
UNS N08825 0.04 - 21 3 42 - - - 2 - 1 30 -
UNS N08825 Cp 0.04 - 21.5 3 42 - - - 2.2 Nb0.9 - 30 -
UNS N08840 0.08 - 20 - 20 - - - - - - rest/bal Mn 1.0;Si 1.0
UNS N06600 0.05 - 15.5 - 75 - - - - - - 8 -
UNS N06601 0.05 - 23 - 60 - - 1.4 - - - 14 -
UNS N06604 0.04 - 15.8 - rest/bal - - - 0.1 Nb 2.0 - 7.2 Mn 0.20; Si 0.20
UNS N06610 0.2 - 15.5 - rest/bal - - - 0.5 Nb 1.0 - 9 Mn 0.90;Si 2.0
UNS N06617 0.07 12.5 22.5 9 54 - - 1 - - - - -
UNS N06625 0.05 - 21.5 9 61 - - 0.4 - Nb 3.65 0.4 2.5 Mn 0.50; Si 0.50
UNS N06671 0.05 - 48 - 51 - - - - - 0.35 - -
UNS N07700 0.12 28.5 15 3.75 46 - - 3 0.05 - 2.2 0.7 Mn 0.10; Si 0.30
UNS N07702 0.04 - 15.6 - rest/bal - - 3.4 0.1 - 0.7 0.35 Mn 0.05: Si 0.20
UNS N07705 0.3 - 15.5 - rest/bal - - - 0.5 - - 8 Mn 0.90 ; Si 5.5

Flanges Dimension Chart

DN
(inch)		 Dimension ANSI B16.5 Flange Dimensional Sizes 3 to 10 inches Table Chart
125 lbs
150 lbs		 300 lbs 400 lbs 600 lbs 900 lbs 1500 lbs 2500 lbs
inch mm inch mm inch mm inch mm inch mm inch mm inch mm
3 A 7 1/2 190.5 81/4 209.6 81/4 209.6 8 1/4 209.6 9 1/2 241 10 1/2 267 12 305
b 15/16 23.8 1 1/8 28.6 11/4 31.8 1 1/4 31.8 1 1/2 38.1 1 7/8 47.6 2 5/8 66.7
D2 5 127 5 127 5 127 5 127 5 127 5 127 5 127
D1 6 152.4 6 5/8 168.3 6 5/8 168.3 6 5/8 168.3 71/2 190.5 8 203 9 228.6
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 25.4 1 1/4 31.8 1 3/8 34.9
3 1/2 A 8 1/2 215.9 9 228.6 9 228.6 9 228.6 - - - - - -
b 15/16 23.8 13/16 30.2 13/8 34.9 13/8 34.9 - - - - - -
D2 5 1/2 139.7 5 /2 139.7 5 1/2 139.7 5 1/2 139.7 - - - - - -
D1 7 177.8 7 1/4 184.2 7 1/4 184.2 7 1/4 184.2 - - - - - -
n 8 8 8 8 8 8 8 8 - - - - - -
d 3/4 19 7/8 22.2 1 25.4 1 25.4 - - - - - -
4 A 9 228.6 10 254 10 254 10 3/4 273 11 1/2 292 12 1/4 311 14 356
b 15/16 23.8 1 1/4 31.7 1 3/8 34.9 1 1/2 38.1 1 3/4 44.4 2 1/8 54 3 76.2
D2 6 3/16 157.2 6 3/16 157.2 6 3/16 157.2 6 3/16 157.2 6 3/16 157.2 6 3/16 157.2 6 3/16 157.2
D1 7 1/2 190 7 7/8 200 7 7/8 200 8 1/2 215.9 9 1/4 235 9 1/2 241 10 3/4 273
n 8 8 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/4 31.8 1 3/8 34.9 1 5/8 41.3
5 A 10 254 11 279.4 11 279.4 13 330.2 13 3/4 349 14 3/4 375 16 1/2 419
b 1 5/16 23.8 13/8 34.9 1 1/2 38.1 1 3/4 44.4 2 50.8 2 7/8 73 3 5/8 92.1
D2 7 5/16 185.7 7 5/16 185.7 7 5/16 185.7 7 5/16 185.7 7 5/16 185.7 7 5/16 185.7 7 5/16 185.7
D1 8 1/2 215.9 9 1/4 234.9 9 1/4 234.9 10 1/2 266.7 11 279 11 1/2 292 12 3/4 324
n 8 8 8 8 8 8 8 8 8 8 8 8 8 8
d 7/8 22.2 7/8 22.2 1 25.4 1 1/8 28.6 1 3/8 34.9 1 5/8 41.3 1 7/8 47.6
6 A 11 279 12 1/2 317.5 12 1/2 317.5 14 355.6 15 381 15 1/2 394 19 483
b 1 25.4 17/16 36.5 1 5/8 41.3 1 7/8 47.6 2 3/16 55.6 3 1/4 82.6 4 1/4 108
D2 8 1/2 216 8 1/2 215.9 8 1/2 215.9 8 1/2 215.9 8 1/2 215.9 8 1/2 215.9 8 1/2 216
D1 9 1/2 241 10 5/8 269.9 10 5/8 269.9 11 1/2 292.1 12 1/2 318 12 1/2 318 14 1/2 368
n 8 8 12 12 12 12 12 12 12 12 12 12 8 8
d 7/8 22.2 7/8 22.2 1 25.4 1 1/8 28.6 1 1/4 31.8 1 1/2 38.1 2 1/8 54
8 A 13 1/2 342.9 15 381 15 381 16 1/2 419 18 1/2 470 19 482.6 21 3/4 552
b 1 1/8 28.6 1 5/8 41.3 1 7/8 47.6 2 3/16 55.6 2 1/2 63.5 3 5/8 92.1 5 127
D2 10 5/8 269.9 10 5/8 269.9 10 5/8 269.9 10 5/8 269.9 10 5/8 269.9 10 5/8 269.9 10 5/8 269.9
D1 11 3/4 298.4 13 330.2 13 330.2 13 3/4 349.2 15 1/2 394.2 15 1/2 394.2 17 1/4 438
n 8 8 12 12 12 12 12 12 12 12 12 12 12 12
d 7/8 22.2 1 25.4 1 1/8 28.6 1 1/4 31.8 1 1/2 38.1 1 3/4 44.5 2 1/8 54
10 A 16 406.4 17 1/2 444.5 17 1/2 444.5 20 508 21 1/2 546 23 584 26 1/2 673
b 1 3/16 30.2 1 7/8 47.6 2 1/8 54 2 1/2 63.5 2 3/4 69.8 4 1/4 108 6 1/2 165
D2 12 3/4 323.8 12 3/4 323.8 12 3/4 323.8 12 3/4 323.8 12 3/4 323.8 12 3/4 323.8 12 3/4 323.8
D1 14 1/4 361.9 15 1/4 387.4 15 1/4 387.4 17 431.8 18 1/2 470 19 482.6 21 1/4 540
n 12 12 16 16 16 16 16 16 16 16 12 12 12 12
d 1 25.4 1 1/8 28.6 1 1/4 31.8 1 3/8 34.9 1 1/2 38.1 2 50.8 2 5/8 66.7