ASTM A312 Grade 348 Stainless Steel Pipe
SS 348 Seamless Pipe Supplier, ASTM A312 TP348 Pipe Manufacturer
Superior Steel Overseas is successfully ranked amongst the top supplier, manufacturer and distributor of Stainless Steel 348 Pipe.We are stockholder and exporter of high quality Stainless Steel 348 Seamless Pipes and Stainless Steel 348 Welded Pipe, grade 348 stainless steel is ductile and tough, and can be readily blanked, stamped, drawn and spun. Stainless Steel 348 Pipe does not react to heat treatment. However, elevated properties can be obtained by cold reduction.Hardenability of this ASTM A312 SS 348 Stainless steel pipe will be reduced if constant positive feeds and slow speeds are used.We are manufacture of ASTM A312 TP348 Stainless Steel Pipe which also known as UNS S34800 Pipes. AWS E/ER348 filler metal can be used when required.We deliver this entire range of SS 348 seamless pipe from our end after quality testing properly by skilled professionals. Stainless Steel 348 Seamless Pipes and SS 348 Welded Pipes have some of the best features such as High strength, Corrosion resistance and Dimensional accuracy.348 Stainless Steel Pipe annealed at 1010-1093°C (1850-2000°F) followed by quenching in water.Buy SS 348 Pipe at reasonable price from us.We have reputed name as SS 348 Pipe Supplier and AISI 348 stainless steel suppliers.
Stainless Steel 348 Seamless Pipe Specification
Sizes: | 1/8" to 24" |
ASTM A312 Steel grades: | TP304/304L/304H |
ASTM A312 Schedules: | STD, XS, XXS, SCH5S, SCH10/10S, SCH20, SCH30, SCH40/40S, SCH60, SCH80/80S, SCH100, SCH120, SCH140, SCH160 |
Standards: | ASTM A312, ASME SA312 |
Lengths: | SRL and DRL 5meters up to 11meters available from Stock or Production. |
Ends: | Plain/Bevelled |
SS 348 Pipe Weight
PIPE SIZE |
OD IN INCHES |
A.S.A. Pipe Schedules | |||||||||||||||
5s | 5 | 10s | 10 | 20 | 30 | 40s & Std. |
40 | 60 | 80s & E.H. |
80 | 100 | 120 | 140 | 160 | DBL E.H. |
||
1/8 | .405 | .035 .1383 |
.049 .1863 |
.049 .1863 |
.068 .2447 |
068 .2447 |
0.95 .3145 |
0.95 .3145 |
|||||||||
1/4 | .540 | .049 .2570 |
.065 .3297 |
.065 .3297 |
.088 .4248 |
088 .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 |
.147 1.088 |
.147 1.088 |
.187 1.304 |
.294 1.714 |
||||||
3/4 | 1.050 | .065 .6838 |
.065 .6838 |
.083 .8572 |
.083 .8572 |
.113 1.131 |
.113 1.131 |
.154 1.474 |
.154 1.474 |
.218 1.937 |
.308 2.441 |
||||||
1 | 1.315 | .065 .8678 |
.065 .8678 |
.109 1.404 |
.109 1.404 |
.133 1.679 |
.133 1.679 |
.179 2.172 |
.179 2.172 |
.250 2.844 |
.358 3.659 |
||||||
1-1/4 | 1.660 | .065 1.107 |
.065 1.107 |
.109 1.806 |
.109 1.806 |
.140 2.273 |
.140 2.273 |
.191 2.997 |
.191 2.997 |
.250 3.765 |
.382 5.214 |
||||||
1-1/2 | 1.900 | .065 1.274 |
.065 1.274 |
.109 2.085 |
.109 2.085 |
.145 2.718 |
.145 2.718 |
.200 3.631 |
.200 3.631 |
.281 4.859 |
.400 6.408 |
||||||
2 | 2.375 | .065 1.604 |
.065 1.604 |
.109 2.638 |
.109 2.638 |
.154 3.653 |
.154 3.653 |
.218 5.022 |
.218 5.022 |
.343 7.444 |
.436 9.029 |
||||||
2-1/2 | 2.875 | .083 2.475 |
.083 2.475 |
.120 3.531 |
.120 3.531 |
.203 5.793 |
.203 5.793 |
.276 7.661 |
.276 7.661 |
.375 10.01 |
.552 13.70 |
||||||
3 | 3.500 | .083 3.029 |
.083 3.029 |
.120 4.332 |
.120 4.332 |
.216 7.576 |
.216 7.576 |
.300 10.25 |
.300 10.25 |
.437 14.32 |
.600 18.58 |
||||||
3-1/2 | 4.000 | .083 3.472 |
.083 3.472 |
.120 4.973 |
.120 4.973 |
.226 9.109 |
.226 9.109 |
.318 12.51 |
.318 12.51 |
.636 22.85 |
|||||||
4 | 4.500 | .083 3.915 |
.083 3.915 |
.120 5.613 |
.120 5.613 |
.237 10.79 |
.237 10.79 |
.281 12.66 |
.337 14.98 |
.337 14.98 |
.437 19.01 |
.531 22.51 |
.674 27.54 |
||||
4-1/2 | 5.000 | .247 12.53 |
.355 17.61 |
.710 32.53 |
|||||||||||||
5 | 5.563 | .109 6.349 |
.109 6.349 |
.134 7.770 |
.134 7.770 |
.258 14.62 |
.258 14.62 |
.375 20.78 |
.375 20.78 |
.500 27.04 |
.625 32.96 |
.750 38.55 |
|||||
6 | 6.625 | .109 7.585 |
.109 7.585 |
.134 9.290 |
.134 9.290 |
.280 18.97 |
.280 18.97 |
.432 28.57 |
.432 28.57 |
.562 36.39 |
.718 45.30 |
.864 53.16 |
|||||
7 | 7.625 | .301 23.57 |
.500 38.05 |
.875 63.08 |
|||||||||||||
Medium Type = Wall thickness in inches Bold Type = Steel weight per foot in pounds |
Stainless Steel ASTM A312 TP348 Seamless Pipe Sizes
NPS | OD | SCH 5S | SCH 10S | SCH 40S | SCH 80S |
1/4 | 13.72 | – | 1.65 | 2.24 | 3.02 |
3/8 | 17.15 | – | 1.65 | 2.31 | 3.2 |
1/2 | 21.34 | 1.65 | 2.11 | 2.77 | 3.73 |
3/4 | 26.67 | 1.65 | 2.11 | 2.87 | 3.91 |
1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 |
1.25 | 42.16 | 1.65 | 2.77 | 3.56 | 4.85 |
1.5 | 48.26 | 1.65 | 2.77 | 3.68 | 5.08 |
2 | 60.33 | 1.65 | 2.77 | 3.91 | 5.54 |
2.5 | 73.03 | 2.11 | 3.05 | 5.16 | 7.01 |
3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 |
3.5 | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 |
4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 |
5 | 141.3 | 2.77 | 3.4 | 6.55 | 9.53 |
6 | 168.28 | 2.77 | 3.4 | 7.11 | 10.97 |
8 | 219.08 | 2.77 | 3.76 | 8.18 | 12.7 |
10 | 273.05 | 3.4 | 4.19 | 9.27 | 12.7 |
12 | 323.85 | 3.96 | 4.57 | 9.53 | 12.7 |
14 | 355.6 | 3.96 | 4.78 | 9.53 | 12.7 |
16 | 406.4 | 4.19 | 4.78 | 9.53 | 12.7 |
18 | 457.2 | 4.19 | 4.78 | 9.53 | 12.7 |
20 | 508 | 4.78 | 5.54 | 9.53 | 12.7 |
22 | 558.8 | 4.78 | 5.54 | – | – |
24 | 609.6 | 5.54 | 6.35 | 9.53 | 12.7 |
26 | 660.4 | – | – | – | – |
28 | 711.2 | – | – | – | – |
30 | 762 | 6.35 | 7.92 | – | – |
ASTM A312 TP348 Chemical Composition
Element | Content (%) |
---|---|
Iron, Fe | 66 |
Chromium, Cr | 19 |
Nickel, Ni | 11 |
Manganese, Mn | 2.0 |
Silicon, Si | 1.0 |
Nb + Ta | 0.8 |
Cobalt, Co | 0.2 |
Tantalum, Ta | 0.1 |
Carbon, C | 0.080 |
Phosphorous, P | 0.045 |
Sulfur, S | 0.030 |
ASTM A312 TP348 Mechanical Properties
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 655 MPa | 95000 psi |
Yield strength (@ strain 0.200%) | 275 MPa | 39900 psi |
Izod impact | 120 – 160 J | 88.5 – 118 ft-lb |
Charpy impact | 160 J | 118 ft-lb |
Shear modulus (typical for steel) | 77.0 GPa | 11200 ksi |
Elastic modulus | 190-210 GPa | 27557-30458 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 45% | 45% |
Hardness, Brinell (converted from Rockwell B hardness) | 147 | 147 |
Hardness, Knoop (converted from Rockwell B hardness) | 164 | 164 |
Hardness, Rockwell B | 85 | 85 |
Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
ASTM A312 SS 348 Physical Properties
Properties | Metric | Imperial |
---|---|---|
Density | 8 g/cm3 | 0.289 lb/in³ |
Melting point | 1427°C | 2600°F |
ASTM A312 SS 348 Seamless Pipe Tolerances
NPS | ASTM A312 TP348 OD Tolerance | |||
+ | – | |||
inch | mm | inch | mm | |
1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48 |
1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) |
0.4 0.8 1.6 2.4 3.2 4.0 4.8 |
1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) |
0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
Wall Thickness Tolerance of ASTM A312 TP348 SS Seamless Pipe
NPS | ASTM A312 TP 348 WT Tolerance, % | |
+ | – | |
1/8-2 1 /2 | 20.0 | 12.5 |
3~18, t/D≤ 5% | 22.5 | 12.5 |
3~18, t/D> 5% | 15.0 | 12.5 |
≥ 20, welded | 17.5 | 12.5 |
≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
ASTM A312 TP 348 Welded Steel Pipe Inventory
ASTM A312 TP 348 Schedule 40 SS Seamless Pipe | ASTM A312 TP 348 Schedule 80 SS Pipe |
ASTM A312 TP348 Seamless Stainless Steel Pipe | ASTM A312 TP348 Stainless Steel Seamless Pipe |
ASTM A312 TP 348 Seamless Stainless Steel Pipe | ASTM A312 TP348 Stainless Steel Seamless Round Pipe |
ASTM A312 SS 348 Seamless Pipe | ASME SA 312 TP 348 Stainless Steel Seamless Pipe |
ASTM A312 TP348 Seamless Stainless Steel Pipe | SS 348 Pipe |
SS 348 Seamless Pipe | Stainless Steel ASTM A312 TP 348 Seamless Pipe |
ASTM A312 TP 348 Seamless Steel Pipe | Seamless Stainless Steel ASTM A312 TP 348 Pipe |
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