ASTM A312 Stainless Steel Seamless Pipe Manufacturers in India

Large Diameter Stainless Steel Welded Pipe Stockist in Mumbai

Stainless Steel Seamless Pipe

Stainless Steel Seamless Pipe

Stainless Steel ERW Pipe

Stainless Steel ERW Pipe


We offer SS ERW upto 914.4 mm O.D. with third party inspection and most reliable ASME B36.19 Stainless steel efw pipe Supplier in India.


Specification of Stainless Steel Seamless Pipe


Specification ASME SA312 / ASTM A312
Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Test
  • Hardness Test
  • Flattening Test
  • Pitting Resistance Test
  • Chemical Analysis – Spectro Analysis
  • Micro and MacroTest
  • Flaring Test
  • Intergranular Corrosion (IGC) Test
  • Mechanical Testing Such as Tensile of Area
  • Positive Material Identification – PMI Testing
Marking All Stainless Steel Seamless Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Thickness exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm
size 5.0 mm – 1219.2 mm
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Thickness Range 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type Seamless / ERW / Welded / Fabricated / CDW
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
End Protection Plastic Caps
Surface Finish: 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be manufactured on request
Our Presence USA, Canada, Australia, UK, Malaysia, Poland, Iran, Italy, Singapore, UAE
Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204/ 3.1B and EN 10204 3.2
Seamless Pipe size 5.0 mm – 1219.2 mm
Schedule SCH5, SCH10, SCH40, STD, SCH80, SCH160
Pipe End Plain End, Beveled End, Treaded.
Size 4 to 219mm W. T.: 0.5 to 20mm

Stainless Steel Hexagonal and square Pipe are available in sizes like 15mm, 50mm, 22mm, 40mm, 100mm, Know SS hollow/ round/ corrugated chemical Formula.


Chemical Composition of Stainless Steel ERW Pipe


Grade C Mn Si P S Cr Mo Ni N Ti Fe
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max. 0.010 2.0 0.75 0.045 0.030 20.0 10.5
SS 310 0.015 max 2 max 0.015 max 0.020 max 0.015 max 24.00 26.00 0.10 max 19.00 21.00 54.7 min
SS 310S 0.08 max 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 0.75 max 19.00 21.00 53.095 min
SS 310H 0.04 0.10 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 19.00 21.00 53.885 min
316 min. 16.0 2.03.0 10.0  
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0  
316L min. 16.0 2.03.0 10.0    
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0  
316TI 0.08 max 10.00 14.00 2.0 max 0.045 max 0.030 max 16.00 18.00 0.75 max 2.00 3.00
317 0.08 max 2 max 1 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 57.845 min
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 11.00 15.00 57.89 min
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 5(C+N) 0.70 max
SS 321H 0.04 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 4(C+N) 0.70 max
347/ 347H 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 20.00 9.0013.00
410 min. 11.5
max. 0.15 1.0 1.00 0.040 0.030 13.5 0.75
446 min. 23.0 0.10
max. 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
904L min. 19.0 4.00 23.00 0.10
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Mechanical Properties of Schedule 40 SS Seamless Pipe


Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
304/ 304L 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
304H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
310 / 310S / 310H 7.9 g/cm3 1402 °C (2555 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
306/ 316H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
316L 8.0 g/cm3 1399 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
317 7.9 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
321 8.0 g/cm3 1457 °C (2650 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
347 8.0 g/cm3 1454 °C (2650 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
904L 7.95 g/cm3 1350 °C (2460 °F) Psi 71000 , MPa 490 Psi 32000 , MPa 220 35 %

Schedule 10, 40, 80, 160 are offered in various types such as Stainless steel corrugated and hydraulic pipes.

Equivalent Grade of SS Seamless Pipe


STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 304H 1.4301 S30409
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 X8CrNi25-21
SS 310H S31009
SS 316 1.4401 / 1.4436 S31600 SUS 316 316S31 / 316S33 Z7CND17‐11‐02 X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316H 1.4401 S31609
SS 316Ti 1.4571 S31635 SUS 316Ti 320S31 08Ch17N13M2T Z6CNDT17‐123 X6CrNiMoTi17-12-2
SS 317 1.4449 S31700 SUS 317
SS 317L 1.4438 S31703 SUS 317L X2CrNiMo18-15-4
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H X6CrNiNb18-12
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

Stainless Steel ERW Round Pipe Pressure Rating


1" 160 6140 5296 4759 4375 4068 3876 3761 3684 3646
80 4213 3634 3265 3002 2791 2659 2580 2528 2501
40 3048 2629 2362 2171 2019 1924 1867 1824 1810
1 1/2" 160 4619 3984 3580 3291 3060 2916 2829 2772 2743
80 3182 2744 2466 2267 2108 2009 1949 1909 1889
40 2257 1947 1750 1608 1496 1425 1383 1354 1340
2" 160 4499 3880 3486 3205 2980 2840 2755 2699 2671
80 2747 2369 2129 1957 1820 1734 1682 1648 1631
40 1902 1640 1474 1355 1260 1201 1165 1141 1129
3" 160 3840 3312 2976 2736 2544 2424 2352 2304 2280
80 2553 2202 1979 1819 1691 1612 1564 1532 1516
40 1806 1558 1400 1287 1196 1140 1106 1084 1072
4" 160 3601 3106 2791 2566 2386 2273 2206 2161 2138
80 2213 1909 1715 1577 1466 1397 1355 1328 1314
40 1531 1321 1187 1091 1014 967 938 919 909
5" 160 3414 2945 2646 2433 2262 2155 2091 2049 2027
80 1981 1709 1535 1411 1312 1250 1213 1189 1176
40 1342 1158 1040 956 889 847 822 805 797
6" 160 3289 2836 2549 2343 2179 2076 2014 1973 1953
80 1913 1650 1483 1363 1267 1208 1172 1148 1136
40 1219 1052 945 869 808 770 747 732 724
8" 160 3175 2738 2460 2262 2103 2004 1944 1905 1885
80 1692 1459 1311 1205 1121 1068 1036 1015 1005
40 1073 926 832 765 711 678 657 644 637
10" 160 3147 2714 2439 2242 2085 1986 1927 1880 1868
80 1609 1388 1247 1147 1066 1016 986 966 956
40 974 840 755 694 645 615 596 584 578

ASTM A312 SS Seamless Pipe Wall Thickness Tolerances


NPS ASTM A312 WT Tolerance, %
+
1/8-2 1 /2 20 12.5
3~18, t/D≤ 5% 22.5 12.5
3~18, t/D> 5% 15 12.5
≥ 20, welded 17.5 12.5
≥ 20, seamless, t/D≤ 5% 22.5 12.5
≥ 20, seamless, t/D> 5% 15 12.5

Stocking Distributor Of Following Manufacturer



BAO STEEL- BAO Hydraulic Line Pipes


INDIAN SEAMLESS METAL TUBES LIMITED-ISMT Hydraulic Line Pipes


JINDAL SAW LTD -JSL Hydraulic Line Pipes


YANGZHOU LONTRIN STEEL TUBE -Lontrin Hydraulic Line Pipes



MAHARASTRA SEAMLESS LIMITED -MSL Hydraulic Line Pipes


SUMITOMO METALS SMTM Hydraulic Line Pipes


TENARIS -TNRS Hydraulic Line Pipes


UNITED SEAMLESS LIMITED -USL Hydraulic Line Pipes


Stainless Steel Hollow Pipe Price List


Product Price
304 304L 316L Mirror Polished Stainless Steel Pipe Sanitary Piping $2.09 - $2.38/ Kilogram
12X18H10T seamless Stainless Steel Pipe $4.00 - $4.20/ Kilogram
Customized aisi 201 304 316 2b surface seamless or welded stainless steel pipe $1.00 - $2.35/ Kilogram
Stainless Steel 201 /304 / 316 / 316L Capillary Welded Stainless Steel Pipes $2.40 - $3.85/ Kilogram

Most commonly used SS Welded Pipe Types


SS304 and SS316L Sanitary welded SS Pipe
SS304 and SS316L Sanitary welded SS Pipe
16 Gauge 304 Stainless steel pipe
16 Gauge 304 Stainless steel pipe
Custom Size 4 Inch SS 304 Stainless Steel Welded Pipe
Custom Size 4 Inch SS 304 Stainless Steel Welded Pipe

316 25mm 20mm Diameter Seamless Stainless Steel Pipe
316 25mm 20mm Diameter Seamless Stainless Steel Pipe
Stainless steel welded rectangular pipe
Stainless steel welded rectangular pipe
Stainless steel decorative pipe
Stainless steel decorative pipe

Buy online Stainless steel oval pipe at Best Price, Refer SS Rectangular Wall Thickness Tolerances and weight chart.

Weight Table of Stainless Steel Square Pipes


PIPE SIZEOD IN INCHESA.S.A. Pipe Schedules
5s510s10203040s & Std.406080s & E.H.80100120140160DBL E.H.
1/8.405 .035.1383.049.1863.049.1863  .068.2447068.2447 0.95.31450.95.3145     
1/4.540 .049.2570.065.3297.065.3297  .088.4248088.4248 .119.5351.119.5351     
3/8.675 .049.3276.065.4235.065.4235  .091.5676.091.5676 .126.7338.126.7338     
1/2.840.065.5383.065.5383.083.6710.083.6710  .109.8510.109.8510 .1471.088.1471.088   .1871.304.2941.714
3/41.050.065.6838.065.6838.083.8572.083.8572  .1131.131.1131.131 .1541.474.1541.474   .2181.937.3082.441
11.315.065.8678.065.8678.1091.404.1091.404  .1331.679.1331.679 .1792.172.1792.172   .2502.844.3583.659
1-1/41.660.0651.107.0651.107.1091.806.1091.806  .1402.273.1402.273 .1912.997.1912.997   .2503.765.3825.214
1-1/21.900.0651.274.0651.274.1092.085.1092.085  .1452.718.1452.718 .2003.631.2003.631   .2814.859.4006.408
22.375.0651.604.0651.604.1092.638.1092.638  .1543.653.1543.653 .2185.022.2185.022   .3437.444.4369.029
2-1/22.875.0832.475.0832.475.1203.531.1203.531  .2035.793.2035.793 .2767.661.2767.661   .37510.01.55213.70
33.500.0833.029.0833.029.1204.332.1204.332  .2167.576.2167.576 .30010.25.30010.25   .43714.32.60018.58
3-1/24.000.0833.472.0833.472.1204.973.1204.973  .2269.109.2269.109 .31812.51.31812.51    .63622.85
44.500.0833.915.0833.915.1205.613.1205.613  .23710.79.23710.79.28112.66.33714.98.33714.98 .43719.01 .53122.51.67427.54
4-1/25.000      .24712.53  .35517.61     .71032.53
55.563.1096.349.1096.349.1347.770.1347.770  .25814.62.25814.62 .37520.78.37520.78 .50027.04 .62532.96.75038.55
66.625.1097.585.1097.585.1349.290.1349.290  .28018.97.28018.97 .43228.57.43228.57 .56236.39 .71845.30.86453.16
77.625      .30123.57  .50038.05     .87563.08
Medium Type = Wall thickness in inches Bold Type = Steel weight per foot in pounds

We Maintain Stock in these Countries


Indonesia, Singapore, Turkey, Vietnam, Thailand, Malaysia, Sri Lanka, UK, Qatar, UAE, Germany, Iraq, Saudi Arabia, Nigeria.


Our Dealers in Following Cities


Rajkot, Coimbator, Gujarat, Pune, Kolkata, Madhya Pradesh, Ahmedabad, Amravati, Chennai.