Stainless Steel 347 EFW Pipe is a type of stainless steel pipe known for its high resistance to
corrosion and high temperature. It is commonly used in petrochemical, gas, oil,
and chemical refineries due to its durability and strength.AISI 347 Pipe comes in various types.
One type is the ASTM A 358 GR. TP 347L EFW welded pipe. This type is composed of
a lower carbon content material than TP 347. Its composition includes 0.03%
carbon, 18% chromium, and 10% nickel. It is ideal for use in environments with
high temperatures and stresses. It is known for its exceptional corrosion
resistance and strength.
Another type is the ASTM A 358 GR. TP 347H EFW Welded Pipe. It has a higher
amount of carbon, normally between 0.04%-0.1%. Its composition includes 18%
chromium, 10% nickel, and 0.75% molybdenum. This type of pipe can be hardened
through heat treatment, improving its strength and wear resistance. It is often
used in industries that require high-temperature stability and low-temperature
toughness.
The 347H CL.1 EFW Welded Pipe has various uses and applications across different industries. One of its primary applications is in the petrochemical industry, which is used to transport petrochemical products such as crude oil and natural gas. It is also commonly used in the oil and gas industry due to its high temperature and high-pressure resistance. Additionally, it is used for heat exchangers, boilers, and other high-temperature equipment.
There are several benefits associated with using ASTM A 358 GR. TP 347 EFW welded pipe. One of the benefits is its high-temperature resistance which makes it ideal for use in high-temperature environments. It also has excellent corrosion resistance, which helps to protect it from degradation caused by corrosive substances. Another benefit is its strength and durability, making it a reliable option for transporting fluids under high pressure.
A 358 GR. TP 347H EFW welding pipe is easy to fabricate, weld, and install. It is also cost-effective and readily available. Its durability and high corrosion resistance can help extend the pipe's lifespan, thereby reducing maintenance and replacement costs. Furthermore, this type of pipe has a smooth surface finish that helps to minimize frictional losses and improve fluid flow.
Stainless Steel 347 EFW Pipe is an excellent option for industries that require high-temperature and high-pressure resistance and excellent corrosion resistance. Its various types provide different options for different application needs. Its benefits include ease of fabrication and installation, affordability, durability, and high corrosion resistance.
Stainless Steel 347 EFW Pipe Sizes
OD: 0.5" - 24"
WT:6mm-30mm
347 Stainless Steel EFW Pipe Dimensional Standard
ASME B36.19
ASME B36.10
SS 347 EFW Welded Pipe Surface
400G 500G 800G Mirror finish
180G 320G 400G Satin
Annealed & Pickled finish
AISI 347 Electric Resistance Welded Pipe Schedule
SCH 5
SCH 10
SCH 20
SCH 40
SCH 80
SCH 120
SCH XXS
SS 347 Class 1 Electric Fusion Welded Pipe Packaging
Wooden Pallet
Loose
Plastic Cloth Wraps
Wooden box-a
Bundle
INOX 347 Pipe Length
Double Random
Cut Length
Single Random
UNS S34700 Electric Resistance Welded Pipe Delivery Conditions
Cold Drawn
Normalized and Tempered
Quenched and Tempered
Normalizing Formed
Normalizing Rolled
Hot Rolled
DIN 1.4550 EFW SAW Pipe Supplier
NACE TM0284
HIC TEST
H2 SERVICE
NACE MR0175
SSC TEST
NACE TM0177
SUS347 Electric Welding Pipe Value Added Services
Shot Blasting
Galavanizing
Machining
Heat Treatment
Sand Blasting
Draw
Expansion
INOX AISI 347 EFW Pipe Cutting Techniques
Water-Jet
Tapping
Burrless Cuts
1.4550 Pipe Form
Rectangular
Round
Hydraulic
Square
Honed Pipes
347H CL.1 SS EFW Straight Welded Pipe Ends
Plain
Beveled
Treaded
347 SS Pipe Manufacturing Type
Welded
ERW
ASTM A358 TP347 EFW Pipe Standards
ASME SA312
ASTM A312
SA 358 TP 347 EFW Welded Pipes Testing
Hydro Test
Eddy Current
Heat Treatment
Stainless Steel 347 EFW Pipe
SS 347 / 347H Electric Electric Welding Pipe
SS TP347 CL.1 Electric Fusion Welded Pipe
Stainless Steel TP347H Class 1 EFW Welded Pipe
SUS 347 CL 1 EFW Welding Pipe
ASTM A358 347 Class 1 SS EFW Saw Pipe
Stainless Steel 1.4961 Fusion Welded Pipe
ASME SA358 Stainless Steel TP347 EFW Straight Welded Pipe
| NPS Designator |
Outside Diameter | Nominal Wall Thickness | ||||||||
| in. | mm | Schedule 5SA | Schedule 10SA | Schedule 40SA | Schedule 80SA | |||||
| in. | mm | in. | mm | in. | mm | in. | mm | |||
| 8 | 8.625 | 219.08 | 0.109 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 | 0.500 | 12.70 |
| 16 | 16.000 | 406.40 | 0.165 | 4.19 | 0.188B | 4.78B | … | … | … | … |
| 30 | 30.000 | 762.00 | 0.250 | 6.35 | 0.312 | 7.92 | … | … | … | … |
| 22 | 22.000 | 558.80 | 0.188 | 4.78 | 0.218B | 5.54B | … | … | … | … |
| 20 | 20.000 | 508.00 | 0.188 | 4.78 | 0.188B | 4.78B | … | … | … | … |
| 24 | 24.000 | 609.60 | 0.218 | 5.54 | 0.250 | 6.35 | … | … | … | … |
| 18 | 18.000 | 457.20 | 0.165 | 4.19 | 0.188B | 4.78B | … | … | … | … |
| 14 | 14.000 | 355.60 | 0.156 | 3.96 | 0.188B | 4.78B | … | … | … | … |
| 12 | 12.750 | 323.85 | 0.156 | 3.96 | 0.180 | 4.57 | 0.375B | 9.52B | 0.500B | 12.70B |
| 10 | 10.750 | 273.05 | 0.134 | 3.40 | 0.165 | 4.19 | 0.365 | 9.27 | 0.500B | 12.70B |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| SS 347H | 1.4961 | S34709 | SUS 347H | - | X6CrNiNb18-12 |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 20.00 | 10xC – 1.10 | 9.00 - 13.00 | 62.74 min |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation /td> |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
The minimum tensile strength of TP347 CL.1 EFW Pipes is 75 ksi (515 MPa) and the minimum yield strength is 30 ksi (205 MPa).
ASTM A358 TP347 CL.1 EFW pipes are made of stabilized austenitic stainless steel grade 347 with a maximum carbon content of 0.08%. ASTM A358 TP347H CL.1 EFW pipes are made of the same grade with a higher carbon content of 0.04-0.10% for improved high-temperature strength.
The size range of TP347 CL.1 and TP347H CL.1 EFW pipes is from 8 inches (203.2 mm) to 120 inches (3048 mm) in outer diameter (OD), with wall thickness ranging from 0.165 inches (4.19 mm) to 0.875 inches (22.23 mm).