Stainless Steel 317 (UNS S31700) is a molybdenum-bearing austenitic stainless steel with greatly increased resistance to chemical attack as compared to the conventional chromium-nickel austenitic stainless steel pipe such as SS 304 and SS 316L. In addition. SS 317 offers higher creep, stress-to-rupture, and tensile strength at elevated temperatures than conventional stainless steel tubing. SS 317L is a low carbon version of SS 317 grade which provides resistance to sensitization during welding and other thermal processes.Stainless Steel 317L is non-magnetic in the annealed condition but may become slightly magnetic as a result of welding.
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Stainless Steel 317L
- Specifications
- Related Tradenames and Metal Names
- Chemistry Data
- Welding, Machining/ General Data
- Physical Data
Specifications
The following specifications cover Stainless Steel 317L
AISI 317L
ASTM A167
ASTM A182 (Forging - Open Die)
ASTM A213
ASTM A240
ASTM A249
ASTM A312
ASTM A774
ASTM A778 (Round Tube- Welded)
ASTM A813 (Pipe- Welded)
ASTM A814 (Pipe- Welded)
DIN 1.4438
QQ S763
UNS S31703
Property Results
Related Metals:
- 3R64 (tm)
Chemistry Data :
Carbon |
0.03 max |
Chromium |
18 - 20 |
Iron |
Balance |
Manganese |
2 max |
Molybdenum |
3 - 4 |
Nickel |
11 - 15 |
Phosphorus |
0.045 max |
Silicon |
1 max |
Sulphur |
0.03 max |
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Principal Design Features |
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317L is a low carbon version of 317 stainless. It possesses the same high strength and corrosion resistance and will produce stronger welds due to its low carbon content. Many users are shifting over to this alloy in lieu of 304 and 316 as availability and cost improves. |
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Applications |
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Chemical and petrochemical process equipment, pulp and paper manufacturing and condensers in fossil and nuclear fueled power generation stations. |
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Machinability |
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Low speeds and constant feeds will minimize this alloy's tendency to work harden. Tougher than 304 stainless with a long stringy chip, the use of chip breakers is recommended. |
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Welding |
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All common fusion and resistance methods except oxyacetylene welding have proven successful. Use AWS E/ER 317L filler metal for best results. |
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Hot Working |
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All common hot working processes are possible with this alloy. Heat to 2100-2300 F (1149-1260 C). Avoid working this material below 1700 F (927 C). For optimum corrosion resistance, a post-work annealing is recommended. |
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Cold Working |
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Shearing, stamping, heading and drawing can be successfully performed . To remove internal stresses, a post-work annealing is recommended. |
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Annealing |
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1850-2050 F (1010-1121 C), followed by rapid cooling. |
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Hardening |
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This alloy does not respond to heat treatment. Cold work will cause an increase in both hardness and strength. |
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Physical Data :
Density (lb / cu. in.) |
0.29 |
Specific Gravity |
7.9 |
Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) |
0.12 |
Electrical Resistivity (microhm-cm (at 68 Deg F)) |
444 |
Melting Point (Deg F) |
2550 |
Modulus of Elasticity Tension |
28 |
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Stainless Steel 317 L Sheets
We have mastered the art of offering stainless steel 317 L Sheets in the grades of 317 L. They are developed with the help of exquisite technology and are offered in various dimensional specifications. These SS plates and sheets are tested on different quality parameters and are used in numerous fabrication and engineering projects. These plates and sheets are carefully designed and customized in complete accordance with customers’ varied specifications. These are manufactured from the best available raw materials and are known for their high precision and dimensional accuracy. We always charge reasonable rates.
Range:
0.5 mm To 200 mm thick in 1000 mm TO 2500 mm width & 2500 mm to 12500 mm Length available with NACE MR 01-75.
Materials:
- Stainless Steel & Duplex Plates And Sheets.
- Carbon Steel & Alloy Steel Plates And Sheets.
- Nickel & Copper Alloy Plates And Sheets.
Other Materials:
Copper
- Brass
- Aluminum
- Lead
- Phosphorus Bronze
- Brellium Copper
- High Speed Steel
- HCHCR
Types:
Sheet, Plates, Coils, Flat, Strips, Profile, Blank ,Circle, Ring etc.
Form:
Foils, Shim Sheet, Rolls, Perforated Sheet, Chequered Plate.
Finish:
2B, 2D, HR, CR, BA NO (8), SATIN (Met with Plastic Coated)
Value Added Services:
- Cutting.
- Bending.
- Forging.
- Rolling.
- Heat Treatment.
- Minor Fabrication.
Test Certificate:
Mill Test Certificate as per EN 10204 / 3.1B .
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Stainless Steel 317L Tubes
We have gained the trust of customers’ and are constantly offering a wide variety of stainless steel 317l tubes that are made from superior technology and are completely in adherence with the requirements of clients. These tubes are consistently tested on quality parameters and are being offered in various forms like round, square, rectangular, coil and 'u' shap. Our products are known for long service lives, high quality and are manufactured as per industry standards. These stainless steel 317l tubes are offered in different specifications:
Range:
6. 35 mm od upto 254 mm od in 0. 6 to 20 mm thickness.
Stainless steel tubes are available as per the following:
ASTM/ ASME ss317l
Type:
Seamless / ERW/ welded/ CDW.
Form:
Round, square, rectangular, coil, 'u' shap, pan cake.
Other:
Hydraulic tube
Horn tube
Capillary tube
Boiler tube
Precision tube
IBR tube
Length:
Single random, double random & required length.
End:
Plain end, bevelled end, treaded.
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Stainless Steel L Pipe Fittings
We offer comprehensive varieties of Stainless Steel 317 L pipe fittings that are developed with the help of excellent technology. They are known for their long lives and are used in various industrial applications. Our forged fittings are known for top notch quality, perfect customization, and high degree of dimensional accuracy, corrosion resistance and precision tolerance. Our stainless steel and alloy steel forged fittings are highly popular among our customers and are being manufactured with the following grades.
Stainless Steel Grades: 317 L
We have also earned lots of credibility as manufacturers and suppliers of pipe fittings in nickel alloy, inconel, monel, hastelloy, titanium, alloy 20, cupro nickel, duplex and super duplex steel material.
Moreover, they adhere to different standards like ASTM / ASME A/SA 182. We manufacture these pipe fitting in different kinds like Elbow, Tee, Union, Cross, Coupling, Cap, Bushing, Plug, Swage Nipple, Welding Boss, Hexagon Nipple, Barrel Nipple, Welding Nipple, Parraler Nipple, Street Elbow, Hexagon Nut, Hose Nipple, Bend, Adapter, Insert, Weldolet, Elbowlet, Sockolet, Thredolet, Nipolet and Letrolet.
Value Added Services:
Hot Dip Galvanizing Sand Blasting
Test Certificate:
Manufacturer Test Certificate as per EN 10204 / 3.1B
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Stainless Steel 317L Pipes
We are offering unique varieties of stainless steel 317 l pipes that are made using high-tech machinery and top notch technology. We always procure our products from certified vendors. These pipes are known for long lives, robust construction, and corrosion resistance and are widely used in construction, oil & gas, petrochemical, natural gas as well as other industries. These are tested on supreme quality parameters and are offered in seamless, erw, welded and fabricated forms. Our pipes are customized and packaged as per the desires of our esteemed and honored clients. We charge highly affordable rates.
Range:
15 nb up to 600 nb in sch 5s, 10s,10, 20, 40s, 40, std, 60, 80s, 80, xs, 100, 120, 140, 160 & xxs
Stainless steel pipes are available in the following grades:
ASTM/ ASMEss317l
Type:
Seamless / ERW/ welded/ fabricated
Form:
Round, square, rectangular, hydraulic etc.
Length:
Single random, double random & cut length
End:
Plain end, bevelled end, treaded
Value added services
Hot dipped galvanizing
epoxy & fbe coating
electro polish
draw & expansion
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Stainless Steel 317 L Flanges
We are highly acclaimed for offering top notch quality stainless steel 317 L flanges which are developed with the help of top notch technology. These are tested on different quality standards and are available for high end industrial requirements. They are precisely engineered and designed. They are manufactured with the use of best quality stainless steel; and contain various properties such as long life, robust construction, top notch quality, supreme performance, reliability, simple maintenance, high strength, high toughness, superior chemical resistance, excellent fatigue strength and high stress-corrosion cracking resistance.
Range:
½” (15 NB) to 48” (1200NB) in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6, 10, 16, 25, 40, 64, 100, 160 ETC.
Available with NACE MR 01-75.
Grade: 317 L.
Form:
Slip On - SORF, Weld Neck - WNRF, Socket Weld - SWRF, BLIND - BLRF, Lapped Joint, Screwed, Long Weld Neck, Reducing, Spectacle, Ring Joint, Drowing .
Standard:
Other:
- Plate.
- Plate Blank.
Value Added Services:
- Hot Dipped Galvanizing.
- Heat Treatment.
- CNC Machining.
- Threading.
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Stainless Steel 317 L Round Bars
We are highly renowned and reliable manufacturers and suppliers of stainless steel 317 L round bars. These bars are developed with the help of excellent technology and are known for their dimensional accuracy, durability, fine quality, optimum performance, corrosion resistance and excellent finish. They are known for their long lives and are used in diverse industries. Further, they are consistently checked on various quality standards. We offer completely industry leading rates.
Features:
- Corrosion resistance
- Durable
- Dimensional accuracy
- Chemical resistance
- High Strength
- Fine Finish
Specifications:
- Bright Bars: Size: 4mm to 24mm Dia. (1/8" to 15/16" Dia.)
- Process: Annealed, Cold Drawn, Centreless Ground & Polish
- Bright Bars: Size: 25mm to 100mm Dia. (1" to 4" Dia.)
- Process: Annealed, Peeled, Centre less Ground & Polish
- Shape: Round, Square, Hexagonal
- Tolerance: H9, H11
- Grade: 317 L.
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