Stainless Steel 347 / 347H Pipes & Tubes
Home » Stainless Steel 347 / 347H Pipes & Tubes
- Stainless Steel 347 / 347H Pipes & Tubes
- Uses and Applications of Stainless Steel 347/347H Pipes & Tubes
- Specifications of Stainless Steel 347/347H Pipes and Tubes
- 347/347H Stainless Steel Pipes and Tubes Equivalent Grades
- Chemical Composition of Stainless Steel 347/347H Pipes & Tubes
Mechanical Properties of Stainlesss Steel 347/347H Seamless Pipes & Tubes
Stainless Steel 347 / 347H Pipes & Tubes
SS 347/347H Pipes & Tubes are manufactured with various specifications encompassing tolerance, end, condition, type, form, shape, size, thickness, length, width, standards, dimensions, grade, finish, surface, and applications. These pipes are engineered using a blend of chemical elements such as carbon, nickel, manganese, chromium, sulfur, silicon, cobalt, titanium, and phosphorus, resulting in exceptional physical and mechanical properties including tensile strength, yield strength, elongation, density, hardness, ultimate tensile strength, thermal conductivity, electrical conductivity, modulus of expansion, electrical resistivity, and proof stress. Available in diverse types and forms including fabricated, seamless, ERW, EFW, and LSAW, SS 347/347H Pipes & Tubes find widespread application in gas processing, petrochemicals, power generation, heat exchangers, pharmaceutical equipment, seawater equipment, chemical processing, specialty chemicals, condensers, paper production, offshore oil drilling, and pulp manufacturing. Furthermore, these pipes serve various general purposes such as military applications, aircraft components, shafts, pumps, food processing, household appliances, rails, cranes, transportation, and vehicle components.
Uses and Applications of Stainless Steel 347/347H Pipes & Tubes
- High-Temperature Applications
- Heat Exchangers
- Aerospace Industry
- Power Generation
- Chemical Processing
- Oil and Gas Industry
- Refining Industry
- Food and Pharmaceutical Industries
- Automotive Industry
- Construction and Architecture
- Other Applications
Specification of Stainless Steel 347/347H Pipes And Tubes
Stainless steel pipe specification | astm a312, a358 / asme sa312, sa358 |
Ss tube specification | astm a213, a269, a249, a511, a554 / asme sa213, sa269, sa249, sa511, sa554 |
Pipe size | 1/8” nb to 24” nb, 1/4” od to 24” od sizes |
Tube size | 1/2″ od to 8″ od |
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 pipes |
Form | round, square, rectangular, oval, hydraulic etc |
Length | single random, double random & required length |
End | plain end, beveled end, treaded |
End protection | plastic caps |
Outside 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 |
- 9930066862
- Info@metaaerospaces.com
- Length: 500-10000
347/347H Stainless Steel Pipes and Tubes Equivalent Grades
STANDARD | UNS | WNR. | EN | JIS | GOST |
SS 347 | S34700 | 1.4550 | X6CrNiNb18-10 | SUS 347 | 08Ch18N12B |
SS 347H | S34709 | 1.4961 | X6CrNiNb18-12 | SUS 347H | – |
Chemical Composition of Stainless Steel 347/347H Pipes and Tubes
Element | C | Cr | Mn | Ni | P | S | Si | Cb/Ta |
347 | 0.08 max | min: 17.0 max: 20.0 | 2.0 max | min: 9.0 max: 13.0 | 0.04 max | 0.30 max | 0.75 max | min:10x C max: 1.0 |
347H | min: 0.04 max: 0.10 | min: 17.0 max: 20.0 | 2.0 max | min: 9.0 max: 13.0 | 0.03 max | 0.30 max | 0.75 max | min:10x C max: 1.0 |
Mechanical Properties of Stainless Steel 347/347H Seamless Pipes & Tubes
Grade | Tensile Strength ksi (MPa) min | Yield Strength 0.2% ksi offset ksi (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
347/347H | 75 (515) | 30 (205) | 40 | 201 | 95 |