ASTM A312 Stainless Steel Pipe Specifications are as per standards customer requirements.
ASTM A312 Stainless Steel Pipe | Specifications |
Pipe Types | Seamless Pipe, ERW Pipe, Welded Pipe, Fabricated Pipe, LSAW Pipe, Box Pipe, 100% X Ray Welded. |
Schedule | SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120,SCH140, SCH160, XXS |
Standard | ASME/ANSI B16.11, MSS-SP-97, MSS-SP-79, JIS B2316, BS 3799 |
Pipe Size | 1/8″NB to 24″NB & 1/4″OD TO 24″OD AND 6.35mm to 254mm OD Thickness: 0.6mm to 20mm |
Grades | |
Stainless Steel | ASTM /ASME A/SA 213 / 249 / 269 / 312 / 358 CL. I to V – 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L . |
Different Types Of Stainless Steel Pipe we manufacture & supply all over India.
Standard Dimension chart for refrence of clients, so that you can choose perfect size for you industrial needs.
NPS | Outside Diameter | Nominal Wall Thickness | ||||||||
Designator | in. | mm | Schedule 5S | Schedule 10S | Schedule 40S | Schedule 80S | ||||
in. | mm | in. | mm | in. | mm | in. | mm | |||
1/8 | 0.41 | 10.29 | … | … | 0.049 | 1.24 | 0.068 | 1.73 | 0.095 | 2.41 |
1/4 | 0.54 | 13.72 | … | … | 0.065 | 1.65 | 0.088 | 2.24 | 0.119 | 3.02 |
3/8 | 0.68 | 17.15 | … | … | 0.065 | 1.65 | 0.091 | 2.31 | 0.126 | 3.2 |
1/2 | 0.84 | 21.34 | 0.065 | 1.65 | 0.083 | 2.11 | 0.109 | 2.77 | 0.147 | 3.73 |
3/4 | 4.05 | 26.67 | 0.065 | 1.65 | 0.083 | 2.11 | 0.113 | 2.87 | 0.154 | 3.91 |
1 | 1.32 | 33.4 | 0.065 | 1.65 | 0.109 | 2.77 | 0.133 | 3.38 | 0.179 | 4.55 |
1 1/4 | 1.66 | 42.16 | 0.065 | 1.65 | 0.109 | 2.77 | 0.14 | 3.56 | 0.191 | 4.85 |
1 1/2 | 1.90 | 48.26 | 0.065 | 1.65 | 0.109 | 2.77 | 0.145 | 3.68 | 0.2 | 5.08 |
2 | 2.38 | 60.33 | 0.065 | 1.65 | 0.109 | 2.77 | 0.154 | 3.91 | 0.218 | 5.54 |
2 1/2 | 2.88 | 73.03 | 0.083 | 2.11 | 0.12 | 3.05 | 0.203 | 5.16 | 0.276 | 7.01 |
3 | 3.50 | 88.9 | 0.083 | 2.11 | 0.12 | 3.05 | 0.1216 | 5.49 | 0.3 | 7.62 |
3 1/2 | 4.00 | 101.6 | 0.083 | 2.11 | 0.12 | 3.05 | 0.226 | 5.74 | 0.318 | 8.08 |
4 | 4.50 | 114.3 | 0.083 | 2.11 | 0.12 | 3.05 | 0.237 | 6.02 | 0.337 | 8.56 |
5 | 5.56 | 141.3 | 0.10*9 | 2.77 | 0.134 | 3.4 | 0.258 | 6.55 | 0.375 | 9.52 |
6 | 6.63 | 168.28 | 0.10*9 | 2.77 | 0.134 | 3.4 | 0.28 | 7.11 | 0.432 | 10.97 |
8 | 8.63 | 219.08 | 0.109 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 | 0.5 | 12.7 |
10 | 10.75 | 273.05 | 0.134 | 3.4 | 0.165 | 4.19 | 0.365 | 9.27 | 0.5 | 12.7 |
12 | 12.75 | 323.85 | 0.156 | 3.96 | 0.18 | 4.57 | 0.375 | 9.52 | 0.5 | 12.7 |
14 | 14.00 | 355.6 | 0.156 | 3.96 | 0.188 | 4.78 | … | … | … | … |
16 | 16.00 | 406.4 | 0.165 | 4.19 | 0.188 | 4.78 | … | … | … | … |
18 | 18.00 | 457.2 | 0.165 | 4.19 | 0.188 | 4.78 | … | … | … | … |
20 | 20.00 | 508 | 0.188 | 4.78 | 0.188 | 4.78 | … | … | … | … |
22 | 22.00 | 558.8 | 0.188 | 4.78 | 0.218 | 5.54 | … | … | … | … |
24 | 24.00 | 609.6 | 0.218 | 5.54 | 0.25 | 6.35 | … | … | … | … |
30 | 30.00 | 762 | 0.25 | 6.35 | 0.312 | 7.92 | … | … | … | … |
Type | C | Mn | P | S | Si | Cr | Ni | Mo |
302 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 17.00/19.00 | 8.00/10.00 | - |
304* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/10.50 | - |
304L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/12.00 | - |
309 | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.00/24.00 | 12.00/15.00 | - |
309S | 0.08 | 2.00 | 0.045 | - | 1.00 | 22.00/24.00 | - | - |
310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | - |
310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | - |
316* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
316L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
317 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00/1.00 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
317L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 17.00/19.00 | 9.00/12.00 | 0.75/0.75 |
347 | 0.08 | 2.00 | 0.040 | 0.030 | 0.5/1.00 | 17.00/19.00 | 9.00/12.00 | 0.5/0.75 |
410* | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 11.5 / 13.5 | - | - |
410S | 0.08 | 0.30/0.65 | 0.030 | 0.010 | 0.15/0.50 | 12.00 / 12.60 | 0.20/0.55 | 0.20/0.55 |
416 | 0.15 | 1.25 | 0.060 | 0.15 min | 1.00 | 12.00 / 14.00 | - | - |
420 | 0.15 min | 1.00 | 0.040 | 0.030 | 1.00 | 12.00 / 14.00 | - | - |
430 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 16.00 / 18.00 | - | - |
440C | 0.95/1.20 | 1.00 | 0.040 | 0.030 | 1.00 | 16.00 / 18.00 | - | 0.75 |
Type | UNS | Tensile (ksi) min |
Yield (ksi) min |
Elongation min |
Hardness (Brinell) max |
Hardness (Rockwell B) max |
302 | S30200 | 75 | 30 | 40% in 2" | 183 | 88 |
304* | S30400 | 75 | 30 | 40% in 2" | 183 | 88 |
304L* | S30403 | 70 | 30 | 40% in 2" | 183 | 88 |
309 | S30900 | 75 | 30 | 40% in 2" | 217 | 95 |
309S | S30908 | 75 | 30 | 40% in 2" | 217 | 95 |
310 | S31000 | 75 | 30 | 40% in 2" | 217 | 95 |
310S | S31008 | 75 | 30 | 40% in 2" | 217 | 95 |
316* | S31600 | 75 | 30 | 40% in 2" | 217 | 95 |
316L* | S31603 | 70 | 25 | 35% in 2" | 217 | 95 |
317 | S31700 | 75 | 30 | 35% in 2" | 217 | 95 |
317L | S31703 | 75 | 30 | 35% in 2" | 217 | 95 |
321 | S32100 | 75 | 30 | 40% in 2" | 183 | 88 |
347 | S34700 | 75 | 30 | 40% in 2" | 183 | 88 |
410* | S41000 | 65 | 30 | 20% in 2" | 217 | 95 |
410S | S41008 | 60 | 30 | 22% in 2" | 183 | 88 |
416 | S41600 | 75 | 40 | 30-25% in 2" | - | 82 |
420 | S42000 | 95 | 60 | 30-25% in 2" | - | 92 |
430 | S43000 | 65 | 30 | 22% in 2" | 183 | 88 |
440C | S44004 | - | - | - | - | - |
ASME | Type | ASTM |
SA 358 | EFW | A358 |
SA 312 | Seamless, Welded | A312 |
SA 213 | Seamless | A213 |
SA 778 | Seam and spiral butt seam welded | A778 |
SA 269 | Seamless, Welded | A269 |
SA 249 | Welded | A249 |
SA 376 | Seamless | A376 |
SA 358 | EFW | A358 |
SA 409 | Welded | A409 |
ASTM A312 Stainless Steel Pipe