| Standard | Specification | Applications | |||
|---|---|---|---|---|---|
| ASTMIASME | NSA213 | Seamless Ferritic and Austenitic Alloy Steel Boiler, Super Heater & Heat Exchanger Tubes. | |||
| AISA 249 | Welded Austenitic Steel Boiler, Super Heater, Heat Exchanger & Condenser Tubes. | ||||
| ASA 268 | Seamless and Welded Ferritic and Martensitics Stainless Steel Tubing for general service. | ||||
| AISA 269 | Seamless and Welded Austenitic Stainless Stee! Tubing for general service. | ||||
| AISA 312 | Seamless and Welded Austentic Stainless Steel Pipes. | ||||
| AISA 358 | Welded Pipes for high temperature sevice. | ||||
| AISA 688 | Welded Feed Water Heater 'U' Tubes. | ||||
| GERMANEN | EN10216-5 | Seamless Steel Tubes for pressure purpose | |||
| EN10216-6 | Welded Steel Tubes for pressure purpose | ||||
| NF |
|
Seamless Ferritic & Austenitic Stainless Stee! Tubes for general services. | |||
|
Seamless Ferrtic, Austenitic & Ferrite-Austentic Stainless Steel Tubes for Heat Exchanger | ||||
| JIS |
|
Seamless Steel Pipes | |||
|
Stainless Stee! Boiler and Heat Exchanger Tubes |
ASTM Specification for SS Pipes & Tubes:
| Specification | Allowable Outside Diameter Variations in mm | Allowable Wall Thickness Variations | Exact Length Tolerances in mm | Testing | ||||
|---|---|---|---|---|---|---|---|---|
| Nominal Diameter | Over | Under | Over % | Under % | Over % |
Under % | ||
| ASTM A - 213 Seamless Boiler Superheater and Heat Exchanger Tubes |
Under 25.4 25.4-38.1 Incl. 38.1-50.8 excel. 50.8-63.5 excel. 63.5-76.2 excel. 76.2-101.6 Incl. |
0.10 0.15 0.20 0.25 0.30 0.38 |
0.10 0.15 0.20 0.25 0.30 0.38 |
+20 +20 +22 +22 +22 +22 |
-0 -0 -0 -0 -0 -0 |
3.17 3.17 3.17 3.76 4.76 4.76 |
0 0 0 0 0 0 |
Tension Test Flattening Test Flare Test Hardness Test 100% Hydrostatic Test Refer to ASTM A - 450 |
| ASTM A - 249 Welded Boiler Superheater, Heat Exchanger and Condenser Tubes |
Under 25.4 25.4-38.1 Incl. 38.1-50.8 excel. 50.8-63.5 excel. 63.5-76.2 excel. 76.2-101.6 Incl. |
0.10 0.15 0.20 0.25 0.30 0.36 |
0.10 0.15 0.20 0.25 0.30 0.36 |
+10 +10 +10 +10 +10 +10 |
-10 -10 -10 -10 -10 -10 |
3.17 3.17 3.17 4.76 4.76 4.76 |
0 0 0 0 0 0 |
Tension Test Flattening Test Flare Test/Flange Test *Reverse Bend Test Hardness Test 100% Hydrostatic Test * Reverse Flattening Test Refer to ASTM A - 450 *Wherever Applicable |
| ASTM A-269 Seamless & Welded Tubing for General Service |
Upto 12.7 12.7-38.1 excl. 38.1-88.9 excl. 88.9-139.7 excl. 139.7-203.2 excl. |
0.13 0.13 0.25 0.38 0.76 |
0.13 0.13 0.25 0.38 0.76 |
+15 +10 +10 +10 +10 |
-15 -10 -10 -10 -10 |
3.2 3.2 4.8 4.8 4.8 |
0 0 0 0 0 |
Flare Test Flange Test (Welded Only) Hardness Test Flattening Test, Reverse Flattening 100% Hydrostatic |
| ASTM A - 312 Seamless & Welded Pipe |
13.70-48.3 incl. 48.3-114.3 incl. 114.3-220 incl. |
0.40 0.79 1.60 |
0.79 0.79 0.79 |
+12.5 | -12.5 | 6.4 6.4 6.4 |
0 0 0 |
Tension Test Flattening Test 100% Hydrostatic Test Refer to ASTM A-530 |
| (Normaly Random Lengths Ordered) | ||||||||
| ASTM - 358 Welded Pipe for High Temperature Service. | For all Size 5" NB & Above | +0.5% | -0.5% | -- | 0.3mm | Customers Requirements | Transvers Tension Test Transverse guided bend test. Hydrostatic test, radiographic (optional.) |
|
| ASTM A - 554 Mechanical Steel Tubing | Upto 5" 127 mm | 0.1 to 0.5 | to 0.5 | +10 | -10 | 1.6 to 4.88 | 0 | As per Customer Requirement |
Chemical Composition Chart :
| Grade AISI | C | Mn | P | S | Si | Cr | Ni | Mo | Other |
| J7 | 0.10 | 8.50-10.00 | 0.090 | 0.030 | 0.75 | 15.00-16.00 | 0.25-0.50 | - | - |
| J4 | 0.10 | 8.50-10.00 | 0.090 | 0.030 | 0.75 | 15.00-16.00 | 0.80-1.20 | - | - |
| 201 | 0.15 | 5.50-7.50 | 0.060 | 0.030 | 1.00 | 16.00-18.00 | 3.50-5.50 | - | N 0.25 |
| 202 | 0.15 | 7.50-10.00 | 0.060 | 0.030 | 1.00 | 17.00-19.00 | 4.00-6.00 | - | N 0.25 |
| 301 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00-18.00 | 6.00-8.00 | - | - |
| 302 | 0.15 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00-19.00 | 8.00-10.00 | - | - |
| 304 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00-20.00 | 8.00-10.50 | - | - |
| 304 L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00-20.00 | 8.00-12.00 | - | - |
| 304 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00-20.00 | 8.00-10.50 | - | - |
| 305 | 0.12 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00-19.00 | 10.50-13.00 | - | - |
| 308 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 19.00-21.00 | 10.00-12.00 | - | - |
| 309 | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.00-24.00 | 12.00-15.00 | - | - |
| 309 S | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 22.00-24.00 | 12.00-15.00 | - | - |
| 310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.50 | 24.00-2600 | 19.00-22.00 | - | - |
| 310 S | 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 | - |
| 316 L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00-18.00 | 10.00-15.00 | 2.00-3.00 | - |
| 316 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00-18.00 | 10.00-14.00 | - | - |
| 316 Ti | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | Tis*C. Min |
| 317 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00-20.00 | 11.00-15.00 | 3.00-4.00 | - |
| 317 L | 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 | 0.045 | 0.030 | 0.75 | 17.00-19.00 | 9.00-12.00 | - | Ti 5xC% |
| 321H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00-19.00 | 9.00-12.00 | - | Ti 5xC% |
| 347 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00-19.00 | 9.00-13.00 | Na+Ta 10xC% | |
| 347 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00-19.00 | 9.00-13.00 | - | Na+Ta 10xC% |
| 409 L | 0.03 | 1.00 | 0.040 | 0.020 | 1.00 | 10.50-11.70 | 0.050 | Ti 6x(C=N) Min | |
| 410 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50-13.50 | 0.75 | - | - |
| 410 S | 0.08 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50-13.50 | 0.60 | - | - |
| 420 | 0.15 Min | 1.00 | 0.045 | 0.030 | 1.00 | 10.50-15.50 | 1.0-2.5 | - | Mo 0.20-1.20 |
| 429 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 14.00-16.00 | - | - | - |
| 430 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 16.00-18.00 | 0.75 | - | - |
| 430 Ti | 0.12 | 1.25 | 0.060 | 0.15 | 1.00 | 16.00-18.00 | - | - | Ti 0.75 |
| 439 | 0.03 | 1.00 | 0.040 | 0.030 | 1.00 | 17.00-19.00 | 0.50 | - | Ti[0.20+4(C+N)] Min,1.10 max Al 0.15 |
| 441 | 0.03 | 1.00 | 0.040 | 0.030 | 1.00 | 17.50-19.50 | 1.00 | Ti 0.10 to0.50 | |
| 444 | 0.025 | 1.00 | 0.040 | 0.030 | 1.00 | 17.50-19.50 | 1.00 | 1.75-2.50 | (Ti+Cb) [0.20+4(C+N] min,0.80 max |
Size Range :
| Product | Size Range | ||
|---|---|---|---|
| OD(mm) | Thickness(mm) | Lenght(mm) | |
| S.S Seamless Tubes | 6.00 mm - 101.60 mm | 0.70 mm - 3.50 mm | 25 Meters |
| S.S Seamless pipes | 13.72 mm - 273.05 mm | 1.65 mm - 12.70 mm | 12 Meters |
| S.S Seamless U-Tubes | 12.70 mm - 60.30 mm | 0.90 mm - 3.50 mm | Radius 1.50D To 1500 mm |
| S.S Welded Tubes | 6.00 mm - 76.20 mm | 0.50 mm - 3.50 mm | 25 Meters |
| S.S Seamless pipess | 17.15 mm - 60.33 mm | 1.65 mm - 5.54 mm | 12 Meters |
| 73.03 mm - 273.05 mm | 2.11 mm - 9.58 mm | 12 Meters | |
| S.S Welded U-Tubes | 12.70 mm - 160.30 mm | 0.90 mm - 3.50 mm | Radius 1.50D To 1500 mm |
| S.S Welded Pipes A358 | 219.1 mm - 1219.20 mm | 2.50 mm - 20 mm | 3-12 Meters |
Material Grade :
| Material | ASTM | Equivalent Standard | |||
|---|---|---|---|---|---|
| UNS | Grads(TP) | Din(EN) | Afnor(NF) | JIS | |
| AUSTENITIC | S30400 | 304 | 1.4301 | Z 6 CN 18.09 | SUS 304 |
| S30403 | 304L | 1.4306/1.4307 | Z 2 CN 18.10 | SUS 304L | |
| S31600 | 316 | 1.4401 | Z 6 CND 17.11 | SUS 316 | |
| S31603 | 316L | 1.4404 | Z 2 CND 17.12 | SUS 316L | |
| S31635 | 316Ti | 1.471 | Z 2 CND 17.12 | ||
| S32100 | 321 | 1.4541 | Z 6 CNT 18.10 | SUS 321 | |
| S34700 | 347 | 1.455 | Z 6 CNNb 18.10 | SUS 347 | |
| S30409 | 304H | 1.4948 | Z 6 CN 19.10 | SUS 304H | |
| S31609 | 316H | 1.4919 | Z 10 CND 18.10 | SUS 316H | |
| S32109 | 321H | 1.4941 | Z 10 CND 18.10 | SUS 321H | |
| FERRITIC / MARTENSITIC | S40500 | 405 | 1.4002 | Z 6 CAL 13 | SUS 405 |
| S41000 | 410 | 1.4002 | Z 12 C 13 | SUS 410 | |
| S43000 | 430 | 1.4016 | Z 10 C 17 | SUS430 | |
| DUPLEX | S31803 | 2205 | 1.4462 | Z 2 CND 22.06 | |
| S32750 | 2507 | 1.4410 | Z 5 CND 20.12 | ||
| S32760 | 1.4501 | ||||
| S32500 | 1.4417 | ||||
| S32304 | 1.4362 | ||||
Stainless Steel Pipe Dimensions :
| Nominal Pipe Size | Outside Diameter | Wall Thickness and Weight | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sch.5s | Sch.10s | Sch.20s | Sch.40s | Sch.80s | Sch.160s | ||||||||||
| mm | Inch | mm | Inch | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr |
| 6 | 1/8 | 10.3 | 0.405 | 1 | 0.23 | 1.24 | 0.28 | 1.5 | 0.33 | 1.73 | 0.37 | 2.41 | 0.47 | - | - |
| 8 | 1/4 | 13.7 | 0.54 | 1.2 | 0.37 | 1.65 | 0.49 | 2 | 0.58 | 2.24 | 0.64 | 3.02 | 0.82 | - | - |
| 10 | 3/8 | 17.2 | 0.675 | 1.2 | 0.47 | 1.65 | 0.63 | 2 | 0.74 | 2.31 | 0.87 | 3.2 | 1.12 | - | - |
| 15 | y, | 21.3 | 0.84 | 1.65 | 0.61 | 2.11 | 1.02 | 2.3 | 1.07 | 2.77 | 1.29 | 3.73 | 1.62 | 4.75 | 1.97 |
| 20 | y. | 26.7 | 1.05 | 1.65 | 1.05 | 2.11 | 1.3 | 2.5 | 1.52 | 2.87 | 1.71 | 3.91 | 2.93 | 5.56 | 2.93 |
| 25 | 1 | 33.4 | 1.315 | 1.65 | 1.03 | 2.77 | 2.13 | 2.5 | 2 | 3.38 | 2.54 | 4.55 | 3.29 | 6.35 | 4.3 |
| 32 | 11/4 | 42.2 | 1.66 | 1.65 | 1.65 | 2.77 | 2.73 | 3 | 2.9 | 3.56 | 3.44 | 4.85 | 4.56 | 6.35 | 5.69 |
| 40 | 11/2 | 48.3 | 1.9 | 1.65 | 1.93 | 2.77 | 3.11 | 3 | 3.35 | 3.68 | 4.11 | 5.08 | 5.49 | 7.14 | 7.35 |
| so | 2 | 60.3 | 2.375 | 1.65 | 2.4 | 2.77 | 3.99 | 3.5 | 4.25 | 3.91 | 5.52 | 5.54 | 7.6 | 8.74 | 11.26 |
| 65 | 21i2 | 73.03 | 2.875 | 2.11 | 3.7 | 3.05 | 5.26 | 4 | 6.81 | 5.16 | 8.77 | 7.01 | 11.59 | 9.53 | 14.91 |
| 80 | 3 | 68.9 | 3.5 | 2.11 | 4.51 | 3.05 | 6.45 | 4 | 8.37 | 5.49 | 11.47 | 7.62 | 15.51 | 11.13 | 21.3 |
| 100 | 4 | 114.3 | 4.5 | 2.11 | 5.85 | 3.05 | 8.36 | 4.5 | 12.18 | 6.02 | 16.07 | 8.56 | 22.66 | 13.49 | 33.54 |
| 125 | 5 | 141.3 | 5.563 | 2.77 | 9.5 | 3.4 | 11.6 | 5 | 16.8 | 6.55 | 21.08 | 9.53 | 31 | 15.88 | 49.11 |
| 150 | 6 | 168.3 | 6.625 | 2.77 | 11.35 | 3.4 | 13.82 | 6.35 | 25.36 | 7.11 | 28.68 | 10.97 | 42.56 | 18.24 | 67.53 |
| 200 | 8 | 19.08 | 8.625 | 2.77 | 14.8 | 3.76 | 20 | 6.35 | 33.31 | 8.18 | 43.18 | 12.7 | 64.64 | 23.01 | 111.27 |
| 250 | 10 | 73.05 | 10.75 | 3.4 | 22.61 | 4.19 | 27.8 | 6.35 | 41.77 | 9.27 | 60.31 | 12.7 | 81.55 | 28.58 | 172.53 |
| 300 | 12 | 23.58 | 12.75 | 3.96 | 31.25 | 4.57 | 36 | 6.35 | 49.7 | 9.53 | 73.85 | 12.7 | 97.43 | 33.32 | 238.68 |
| 350 | 14 | 355.6 | 3.96 | 34.36 | 4.78 | 41.3 | 11.13 | 94.59 | 19.05 | 158.08 | 35.71 | - | - | - | - |
| 400 | 16 | 406.4 | 4.19 | 41.56 | 4.78 | 47.29 | 12.7 | 123.30 | 21.41 | 203.33 | 40.46 | - | - | - | - |
| 450 | 18 | 457.2 | 4.19 | 46.80 | 4.78 | 53.42 | 14.27 | 155.80 | 23.8 | 254.36 | 45.71 | - | - | - | - |
| 500 | 20 | 508.0 | 4.78 | 59.25 | 5.54 | 68.71 | 15.09 | 183.42 | 26.19 | 311.2 | 49.99 | - | - | - | - |
| 600 | 24 | 609.6 | 24 | 5.54 | 82.57 | 6.35 | 94.52 | 9.53 | 141.11 | 17.48 | 255.41 | - | - | - | - |
Stainless Steel Tube Dimensions :
| Gauge | 22 | 20 | 18 | 16 | 14 | 12 | 10 | |
|---|---|---|---|---|---|---|---|---|
| mm | 0.711 | 0.914 | 1.219 | 1.626 | 2.023 | 2.642 | 3.251 | |
| Outside Diameter | Weight in KG/ Meter | |||||||
| MM | Inch | |||||||
| 6.350 | 1/4" | - | - | 0.124 | 0.157 | 0.192 | - | - |
| 7.950 | 5/16" | - | 0.161 | 0.205 | 0.257 | - | - | - |
| 9.525 | 3/8" | - | 0.197 | 0.253 | 0.321 | 0.381 | - | - |
| 12.700 | 1/2" | 0.213 | 0.270 | 0.350 | 0.451 | 0.543 | 0.665 | - |
| 15.875 | 5/8" | 0.270 | 0.342 | 0.447 | 0.580 | 0.704 | 0.875 | - |
| 19.05 | 3/4" | - | 0.415 | 0.544 | 0.709 | 0.866 | 1.090 | 1.290 |
| 22.225 | 7/8" | 0.383 | 0.488 | 0.641 | 0.838 | 1.030 | 1.300 | 1.550 |
| 25.40 | 1" | 0.440 | 0.560 | 0.738 | 0.967 | 1.190 | 1.510 | 1.800 |
| 31.75 | 11/4" | 0.553 | 0.706 | 0.931 | 1.230 | 2.160 | 2.930 | 2.320 |
| 38.100 | 11/2" | 0.666 | 0.851 | 1.130 | 1.480 | 1.840 | 2.350 | 2.840 |
| 44.450 | 13/4" | 0.779 | 0.969 | 1.320 | 1.740 | 2.160 | 2.770 | 3.350 |
| 50.800 | 2" | 0.892 | 1.140 | 1.5401 | 2.000 | 2.480 | 3.190 | 3.870 |
| 63.500 | 2 1/2" | - | - | 1.900 | 2.520 | 3.130 | 4.030 | 4.910 |
| 76.2 | 3" | - | - | 2.237 | 2.789 | 3.453 | 4.790 | 5.934 |
| 88.9 | 3 1/2" | - | - | 2.616 | 3.560 | 4.413 | 5.617 | 6.964 |
| 101.6 | 4" | - | - | 2.995 | 4.078 | 5.059 | 6.44 | 8.080 |
Stainless Steel Gauges for Tubing :
| Gauge No. | In mm as per SWG | In mm as per BWG | Gauge No. | In mm as per SWG | In mm as per BWG |
|---|---|---|---|---|---|
| 1 | 7.62 | 7.62 | 14 | 2.032 | 2.108 |
| 3 | 6.401 | 6.578 | 16 | 1.626 | 1.651 |
| 5 | 5.385 | 5.588 | 18 | 1.219 | 1.244 |
| 7 | 4.47 | 4.572 | 20 | 0.914 | 0.889 |
| 9 | 3.658 | 3.759 | 22 | 0.711 | 0.711 |
| 11 | 2.946 | 3.048 | 24 | 0.559 | 0.559 |