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Stainless Steel 347/347H Seamless Pipes Manufacturer in India

Stainless Steel 347 Seamless Pipe Stockist, SS 347L Pipe Supplier, Stainless Steel 347 Welded Pipe, Stainless Steel 347L EFW Pipes, Stainless Steel 347 Pipes Exporters, Stainless Steel 347L ERW Pipes, ASTM A312 TP347 SS Pipes, ASTM A312 TP347 Pipes, SS 347 Pipe in India.

Nishra Overseas LLP is the biggest manufacturer and supplier of Stainless Steel 347 Pipes, which has somewhat better corrosion resistance than SS 321 in extremely oxidizing situations. The outstanding mechanical qualities of stainless steel 347 tubes make them beneficial for high temperature service as well. SS 347 tubes have better creep and stress rupture characteristics than SS 304 and especially SS 304L, which may also be taken into consideration for exposures where intergranular corrosion and sensitization are issues. Alloy 347 Pipes Tubes is a columbium (niobium) / tantalum stabilized austenitic chromium-nickel stainless steel designed to offer an 18-8 type alloy with enhanced intergranular corrosion resistance. As a result of the combination of columbium (niobium) and tantalum, 347 Stainless Steel Pipes Tubes has slightly better corrosion resistance than other stainless steel alloys in highly oxidizing conditions.

Jindal Steel 347 Stainless Steel Pipes, SS 347L Pipe Manufacturers, UNS S34700 Pipes Suppliers, Stainless Steel 347 Pipe Price Per Meter in Mumbai, Stainless Steel 347L Pipe Cost, Stainless Steel 347 Pipe Price Per Foot, Stainless Steel 347L Pipe Price Per kg, ASTM A312 TP347 Stainless Steel Pipe Price List in India.

Stainless Steel 347/347H Seamless Pipe

Grade 347 Pipe Tubes were developed to improve creep resistance and strength at temperatures beyond 1000 degrees Fahrenheit (537 degrees Celsius). Stainless Steel 347 Seamless Pipes do not perform well in chloride solutions, even at low concentrations, or in sulfuric acid. Stainless Steel 347 Welded Pipes should be considered for applications that need intermittent heating between 800°F (427°C) and 1650°F (899°C), or for welding under conditions that restrict post-weld annealing. Heat treatment cannot be used to harden stainless steel 347 EFW pipes; instead, cold working is required. It can be easily welded and processed using normal shop fabrication techniques.

Type 347 stainless steel pipe is available in a variety of shapes and forms, including round, square, and rectangular, as well as seamless and welded. Industries such as dairy, pharmaceutical, petrochemical, oil and chemical plants, petroleum, breweries, and others frequently use stainless steel 347H pipes for a variety of applications. The product is widely used in all commercial sectors.

Stainless Steel 347/347H Seamless Pipes Specification

Specifications ASTM A312/A358, ASME SA312/SA358
Dimensions ASTM, ASME and API
Standard
JIS, AISI, ASTM, GB, DIN, EN, etc.
Surface Brushed, Mill Finished, Anodized, Sand Blasted, Finished Polished.
Seamless Pipes Size 1/2″ NB – 24″ NB.
ERW Pipes Size 1/2″ NB – 24″ NB.
EFW Pipes Size 6″ NB – 100″ NB.
Form Round, Square, Rectangular, Hydraulic etc.
Length Single Random, Double Random & Cut Length.
Types Seamless / ERW / Welded / Fabricated / LSAW Pipes.

Stainless Steel 347/347H Seamless Pipes Equivalent Grades

STANDARDUNSWNR.ENJISGOST
SS 347S347001.4550X6CrNiNb18-10SUS 34708Ch18N12B
SS 347HS347091.4961X6CrNiNb18-12SUS 347H-

Stainless Steel 347/347H Seamless Pipes Chemicals Composition

ElementCCrMnNiPSSiCb/Ta
3470.08 maxmin: 17.0
max: 20.0
2.0 maxmin: 9.0
max: 13.0
0.04 max0.30
max
0.75
max
min:10x C
max: 1.0
347Hmin: 0.04
max: 0.10
min: 17.0
max: 20.0
2.0 maxmin: 9.0
max: 13.0
0.03 max0.30
max
0.75
max
min:10x C
max: 1.0

Stainless Steel 347/347H Seamless Pipes Mechanical Properties

GradeTensile Strength ksi (MPa) minYield Strength 0.2% ksi offset ksi (MPa) minElongation (% in 50mm) minHardness (Brinell) MAXHardness (Rockwell B) MAX
347/347H75
(515)
30
(205)
4020195

Ready Stock of Stainless Steel 347/347H Seamless Pipes

SUS 347H Control lines SS 347H Grade Precision Pipes
SS 347H Grade Nuclear Pipes SS 347H Transmission Pipes
SS 347H Chemical process Pipes 347H Food Grade Stainless Steel Pitot Pipes
347H Food Grade Stainless Steel Medical Pipes SUS 347H encapsulated coiled Pipes
UNS S34709 Polish Pipes 347H SS High Precision Pipes
347Hs SS Umbilicals UNS S34700 Nuclear Control Rod Pipes
AISI 347H EFW Pipes SS 1.4550 Seamless Pipes
SS 1.4961 Hydraulic Pipes 1.4845 SS Gas Pipe Ar 15
1.4550 SS High pressure Pipes DIN 1.4961 Bourdon Pipes
SUS 347H Instrumentation Pipes SUS 347 Capillary Pipes
Grade 347 Electropolished Pipes Grade 347H Furnace Pipes
DIN 1.4550 Stainless Steel elliptical and Oval Pipes DIN 1.4961 Stainless Steel Gas Pipes
AISI 347H Seamless Heating Pipes TP347L Decorative Pipes
SS 347 custom Pipes Stainless Steel 347H Mortar Pipes
Stainless Steel 347 SCH 40 Pipes 347H Stainless Steel Radiant Pipes
SCH 80 347 Stainless Steel Pipes SS 347 Grade Square Pipes
SS 347 Grade Condenser Pipes SS 347H Heat Exchager Pipes
347 SS straight Pipe heat exchanger 347H Food Grade Stainless Steel HSAW Pipes
Bright Annealed SS 347H Pipes UNS S34700 Straight Pipe boiler
SS 1.4550 cold drawn seamless Pipes Annealed Pickled SS 347 Grade Pipes
1.4961 SS Aero engine Pipes UNS S34709 U Shaped Pipes
DIN 1.4550 Aerospace Engine Pipes SS 1.4961 Exhaust Pipes
AISI 347 Furnace Pipes 1.4550 SS Condensers Pipes
Stainless Steel 347 Aerospace Pipes DIN 1.4550 Protection Pipes
Stainless Steel 347L Drawn over mandrel (DOM) SUS 347L Pipe for Heat Exchangers
DIN 1.4550 Stainless Steel Hot finished seamless Pipe (HFS) Grade 347H redrawn Pipes
TP347H Cold drawn seamless Pipe (CDS) DIN 1.4961 Stainless Steel seam-welded Pipes
347H Stainless Steel Finned Pipes Stainless Steel 347 Chemical Process Pipes
SS 347 Grade Pipes for Precision Components 347 Stainless Steel Welded coiled Pipes
SUS 347 Round Pipes 347L Food Grade Stainless Steel header Pipes
SUS 347 Rectangular Pipes 347L SS Cold Rolled Coiled Pipes
SUS 347 Boiler Pipes UNS S34700 Seamless Hollow Pipes
1.4550 SS Hexagonal Pipes DIN 1.4961 Hollow Pipes
AISI 347H thermocouple Pipes DIN 1.4550 DSAW Pipes
AISI 347H Super Heater Pipes AISI 347 Decorative Pipes
DIN 1.4550 Stainless Steel ERW Pipes Grade 347H Oil Pipes
TP347H Colour Coated Pipes DIN 1.4550 Stainless Steel Thick Wall Pipes
Stainless Steel 347H Welded Pipes TP347 Triangle Pipes
347H Stainless Steel Secondary & Surplus Pipes Stainless Steel 347 High-strength capillary Pipes
SS 347H Grade Outside Polished Pipes 347H Stainless Steel Bellows Pipes
SS 347 Polished Pipes 347H SS Cold Drawn Pipes
Stainless Steel 347H Electric Fusion Welding Pipes 347 Stainless Steel LSAW Pipes
SS 347 Grade heat resistant Pipes UNS S34700 seamless straight Pipes

Stainless Steel 347/347H Seamless Pipes Applications

Oil and Gas Processing Dairy and Food Processing
Desalination Pesticides
Pulp and Paper Sugar Factory
Energy industries Power Plants
Ship Building Fertilizers
Machine Building Nuclear
Pharmaceuticals Chemicals
Textile Machinery Synthetic Fibers
Construction Modern Architecture
Refinery & Petrochemicals Water treatment facilities

Shapes and Dimension of Stainless Steel 347/347H Seamless Pipes

We manufacture and export stainless steel 347/347H pipe of various shapes and dimensions that includes:-
  • Round
  • Square
  • Rectangular

Test Certificates

We supply our customers with quality assurance test certificates indicating that the products are made from high-grade raw materials. These certifications are like—
  • 100% radiography test report
  • Raw material test certificate
  • Third-party inspection reports

Testing & quality inspection

While delivering the goods to clients, it is thoroughly tested and evaluated by quality auditors. As a result, defects and faults in the product are identified as they progress through the manufacturing process. These tests are like --
  • Hardness test
  • Mechanical test
  • Pitting resistance test
  • Flattening test
  • Macro/micro test
  • Flaring test
  • Ultrasonic test
  • Intergranular corrosion test(IGC)
  • Positive material identification test(PMI)
  • Chemical analyses
  • Third-party inspection

    Nishra Overseas manufactures high-quality stainless steel 347/347H pipes in accordance with ISO 9001:2015 and ASTM standards. Our product development is primarily focused on customer happiness and dependability. For product and quote inquiries, get in touch with us right now.

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