Product details
We are one of the leading suppliers and exporters of 317/317L stainless steel pipe fittings. We provide 317/ 317L stainless steel butt welding accessories according to our customers' requirements and deliver quality products on time. Stainless 317/317L has high tensile and creep resistance at high temperatures. Due to its excellent corrosion resistance, it has been used in handling many of the chemicals used by chemical process industries. Alloy 317 / 317L (UNS S31700 / S31703) is a low carbon chromium-nickel-molybdenum austenitic stainless steel. The high amounts of these components ensure that the compound has a predominant chloride fixation and general corrosion resistance to routine and 317/317L evaluations. We offer 317/317L stainless steel elbow, equal 317L stainless steel jacket, concentric/eccentric reducer, cross, short end, pipe cap, pipe elbow, pipe curves, etc.
The Alloy 317L Butt Weld Fittings layer is too thin to be visible, and the metal remains lustrous and smooth. The layer is waterproof and airproof, protecting the metal underneath, and this layer is quickly reformed when the surface is scratched. When Alloy 317 pipe connections force each other, the oxide layer can be scraped, allowing parts to weld together. When forced by force, the welded material can break and sting, a destructive effect known as grating. In comparison, 317L stainless steel butt welding accessories contain enough chromium to undergo passivation, forming an inert film of chromium oxide on the surface.
List of countries where Gnee Steel Group supplies 317 / 317L stainless steel pipe fittings :USA, Mexico, South Korea, Spain, Argentina, Colombia, Malaysia, Saudi Arabia, Turkey, United Kingdom.
317 / 317L Buttweld Stainless Steel Pipe Accessories
These 317 stainless steel pipe fittings widely used in various industry applications such as oil and chemical industry, medicine, food, wastewater treatment, boiler pipe and heat exchanger. It is produced by hot and cold laminate. The glossy surface is the biggest advantage and is mainly used in buildings, elevators, railings, precision equipment, etc.
Specifications for 317 / 317L stainless steel pipe fittings
Standards: ASTM A403 / ASME SA403
Standard dimension : ASME / ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/2" to 24"
Two sizes of Joint / Two Halve 317 / 317L pipe fittings : 6" to 48"
Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Types : Seamless / Welded / Manufactured
Types of butt welding accessories : Elbows, Long Radius Elbow, Short Radius Elbow, 90 Degree Elbow, 45o Elbows, Reduction T-Shirt, Equal T, Niple, Reducer, Concentric Reducer, Reduction Niple, Eccentric Reducer, Curve, 180o Elbow, End Cap, Tube, Tube Cap, Piggable Curve, Long Stubend, Tee, Shortend, Long Radius Bend.
Hot tags :
Stainless steel pipe fittings, 317 steel pipe fittings, seamless 317L stainless steel pipe fittings, welded 317 stainless steel pipe fittings, 317L ASTM A403 stainless steel pipe elbow.
317 / 317L Steel Pipe Accessories Chemical Composition
| steel | C (%) | Mn (%) | Yes (%) | P (%) | S (%) | Mo (%) | Cr (%) | Ni (%) | Faith (%) |
| 317 | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 min | 3.00 - 4.00 | 18.00 - 20.00 | 11.00 - 15.00 | 57,845 min |
| 317L | 0.035 max | 2 max | 1.00 max | 0.045 max | 0.030 min | 3.00 - 4.00 | 18.00 - 20.00 | 11.00 - 15.00 | 57.89 min |
Stainless steel WP317 / 317L pipe fittings mechanical properties
| density | Melting range, C | Elongation% | Tensile strength (Mpa) | Production Force (Mpa) |
| 7.9 | 1402oC | 35 | 515 | 205 |
Equivalent standard for 317 / 317L stainless steel pipe fittings
| standard | SS 317 | SS 317L |
| Uns | S31700 | S31703 |
| WERKSTOFF NR. | 1.4449 | 1.4438 |
| Afnor | - | - |
| Jis | YOUR 317 | YOUR 317L |
| GOST | - | - |
| Bs | - | - |
| in | - | X2CrNiMo18-15-4 |
ASTM A403 Stainless Steel 317 / 317L Standard Packaging Pipe Fittings :
Stainless steel 317 Butt welding accessories Accessories are packed to ensure no damage during transit. In the case of exports of 317L stainless steel fittings, standard export packaging is carried out in wooden boxes. All 317 stainless steel pipe fittings are marked with grade, non-batch, size, grade and our trademark. In special requests we can also make custom marks on our products..
Inspection and testing of 317 / 317L stainless steel butt welding accessories :
PMI tests, ultrasonic tests, mechanical tests, spectral tests for chemical grade analysis, burning test, IGC, etc. are some of the tests performed in our facilities. We welcome the gradual inspection of any of your representatives or third party inspection agencies.
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