Stainless Steel Pipes
We are a leading Manufacturer of Stainless Steel Pipes in India. Our pipe is manufactured with precision utilizing high-quality Stainless steel and contemporary technology under the supervision of skilled professionals. We customize the offered range to meet the diverse requirements of the customers. Our Slot pipes are used to install Glass Railings at very low cost and saves time to install.
The Stainless Steel Pipes in India that we manufacture is of superior quality. We ensure that our customers are completely satisfied after using the product.
Highlights of ASTM Specification for Stainless Steel Pipes
| Specification | Allowable Outside Diameter Variations In mm | Allowable Wall Thickness Variations | Exact Length Tolerance in mm | Testing Product Analysis | ||||
|---|---|---|---|---|---|---|---|---|
| ASTM A-270 Seamless & Welded Sanitary Tubing | Diameter | Over | Under | Over % | Under % | Over | Under | Reverse Flattening Test 100% Hydrostatic Test External Polish on all tubes Refer to ASTM A-270 |
| 25.4 | .05 | .20 | +12.5 | -12.5 | 3.2 | 0 | ||
| 38.1 | .05 | .20 | +12.5 | -12.5 | 3.2 | 0 | ||
| 50.8 | .05 | .28 | +12.5 | -12.5 | 3.2 | 0 | ||
| 63.5 | .05 | .28 | +12.5 | -12.5 | 3.2 | 0 | ||
| 76.2 | .08 | .30 | +12.5 | -12.5 | 3.2 | 0 | ||
| 101.6 | .08 | .38 | +12.5 | -12.5 | 3.2 | 0 | ||
| ASTM A-249 Welded Boiler,Superheater, Heat Exchanger and Condeser Tubes | Tension Test Flattening Test
Flare TesVFlange Test * Reverse Bend Test Hardness Test 100% Hydrostatic Test * Reverse Flattening Test Refer to ASTM A-450 * Wherever applicable | |||||||
| Under 25.4 | 0.1016 | 0.1016 | +10 | -10 | 3.175 | 0 | ||
| 24.4-38.1 incl. | 0.1524 | 0.1524 | +10 | -10 | 3.175 | 0 | ||
| 38.1-50.8 excl | 0.2032 | 0.2032 | +10 | -10 | 3.176 | 0 | ||
| 50.8-63.5 excl | .254 | .2540 | +10 | -10 | 4.76 | 0 | ||
| 63.5-76.2 excl. | 0.3048 | 0.3048 | +10 | -10 | 4.76 | 0 | ||
| 76.2-101.6 incl. | 0.381 | 0.3810 | +10 minimum Wall tubes + 18% - 0 available on request | -10 | 4.76 | 0 | ||
| ASTM A-312 Seamless & Welded Pipe | Tension Test Flattening Test 100% Hydrostatic Test Refer to ASTM A-530 | |||||||
| 13. 7-48.3 incl. 48.3-114'.3 incl. 114.3-220. incl. | 0.40 0.79 1.60 | 0.79 0.79 0.79 | Minimum Wall 12.5% under nominal wall specified | 6.4 6.4 6.4 | 0 0 0 (Normally Random lengths ordered) | |||
| ASTM A-269 Scamles & Welded Service | Flare Test Flange Test (welded only) Hardness Test Reverse Flattening Test (Welded only) 100% Hydrostatic Test Refer to ASTM A-269 | |||||||
| Upto 12.7 | 0.13 | 0.13 | +15 | -15 | 3.2 | 0 | ||
| 12 7-38.1 | 0.13 | 0.13 | +10 | -10 | 3.2 | 0 | ||
| 38.1-88.9 excl | 0.25 | 0.25 | +10 | -10 | 4.8 | 0 | ||
| 88.9-139.7 excl. | 0.38 | 0.38 | +10 | -10 | 4.8 | 0 | ||
| 139. 7-203.2 excl. | 0.76 | 0.76 | +10 | -10 | 4.8 | 0 | ||
| ASTM A-213Seamless Boifer,Superheater and Heat Exchange Tubes | Tension Test Flattening Test Flare Test Hardness Test 100% Hydrostatic Test Refer to ASTM A-450 | |||||||
| Under 25.4 | 0.1016 | 0.1016 | +20 | 0 | 3.175 | 0 | ||
| 24.4-38.1 incl. | 0.1524 | 0.1524 | +20 | -0 | 3.175 | 0 | ||
| 38.1-50.8 excl | 0.2032 | 0.2032 | +22 | -0 | 3.176 | 0 | ||
| 50.8-63.5 excl | .254 | .2540 | +22 | -0 | 4.76 | 0 | ||
| 63.5-76.2 excl. | 0.3048 | 0.3048 | +22 | -0 | 4.76 | 0 | ||
| 76.2-101.6 incl. | 0.381 | 0.3810 | +22 | -0 | 4.76 | 0 | ||
| ASTM A-268 Seamless & Welded Ferritic Stainless Steel tubes | Tension Test, Flare Test Flange Test (ERW only) Hardness Test Reverese Flattening Test 1 00% hydrostatic test | |||||||
| Upto 12.7 | 0.13 | 0.13 | +15 | -15 | 3.2 | 0 | ||
| 12 7-38.1 | 0.13 | 0.13 | +10 | -10 | 3.2 | 0 | ||
| 38.1-88.9 excl | 0.25 | 0.25 | +10 | -10 | 4.8 | 0 | ||
| 88.9-139.7 excl. | 0.38 | 0.38 | +10 | -10 | 4.8 | 0 | ||
| ASTM A-358 or welded big Diameter Pipes | Transvers tension test, Transverse guided bend test, Hydrostatic test, radiographic examination (as specified) dye penetrant (optional). | |||||||
| For all size | +0.5% | -0.5% | No LIMIT | -0.3 mm | Customer's Specification | |||
| ASTM A-688 For welded Feed Water heater 'U' Tubes | Tension, Hardness, Corrosion, Reversebend, Flange, Flattening, Hydrostatic Test, Pneumatic Test, Non Destructive Test. | |||||||
| Under 25.4 mm | .1016 | .1016 | +20 +10 | -0(for Min wall thk) --10(for Avg Wall thk) | 3 to 13 | 0 | ||