STAINLESS STEEL SEAMLESS PIPES 317

Stainless Steel Seamless Pipes317

317 Stainless Steel Seamless pipes | SS 317L Seamless pipes | Exporter of comprehensive range 304 Stainless Steel Seamless pipes

STAINLESS STEEL SEAMLESS PIPES 317 manufacturer
Suppliers and Exporter of ASTM A312 TP STAINLESS STEEL SEAMLESS PIPES 317 in India.

Exporter of 317 Stainless Steel Seamless Pipes, 317 Stainless Steel Seamless Pipes & Tubes price list.

317 Stainless Steel Seamless Pipes, Exporter and Supplier of the most qualitative range of 317 Stainless Steel Seamless Pipes.

SS 317 ASTM A312 Seamless Pipe / ASTM A/ASME SA213/A249/A269/A312/A358

ASTM A789/A790 TP 317/317L Stainless Steel Pipes

317L Stainless Steel Pipes Product Range

Specifications : ASTM A/ASME SA 312/269/213/358 317L
Sizes (Seamless) : 1/2" NB - 8" NB
Sizes (ERW) : 1/2" NB - 24" NB
Sizes (EFW) : 6" NB - 100" NB
Wall Thickness available : Schedule 5S - Schedule XXS
Other Materials Testing : NACE MR0175, H2 SERVICE, OXYGEN SERVICE, CRYO SERVICE, etc.
Dimensions : All Pipes is manufactured and inspected/tested to the relevant standards including ASTM, ASME and API etc.


Chemtech Alloys Stainless Steel India is recognized as a manufacturer, suppliers & exporter of 317 Stainless Steel Seamless Pipes, accessible in a mixture or evaluations, materials, and completions, in metric and inch sizes. We are a family claimed, full line latch wholesaler work in modern products for organizations included in Equipment Manufacturing, Mining, Oil Refineries, Chemical assembling, Steel and Aluminum Manufacturing, Utilities and Transportation, and Industrial Construction.

Alloy 317LMN and 317L are molybdenum-bearing austenitic stainless steels with significantly expanded imperviousness to substance assault when contrasted with the ordinary chromium-nickel austenitic stainless steels, for example, Alloy 304. What's more, 317LMN and 317L compounds offer higher deadhead, anxiety to-break, and elastic qualities at hoisted temperatures than traditional stainless steels. All are low carbon or "L" evaluations to give imperviousness to sharpening amid welding and other warm courses of action. The "M" and "N" assignments show that the arrangements contain expanded levels of molybdenum and nitrogen separately. The mix of molybdenum and nitrogen is especially viable in improving imperviousness to setting and cleft erosion, particularly in methodology streams containing acids, chlorides, and sulfur mixes at raised temperatures. Nitrogen likewise serves to expand the quality of these amalgams. Both amalgams are expected for extreme administration conditions, for example, pipe gas desulfurization (FGD) frameworks.

Stainless steel latches are utilized widely all through industry for both unique hardware produce and additionally for substitution. The stainless steel clasp materials are recognized as the B8 class of composites and are distinguished in the ASTM Specification A193/193M (Standard Specification for Alloy Steel and Stainless Steel Bolting Materials for High Temperature Service). The comparing nut particular is ASTM Specification A194/194M.

Chemtech Alloys Stainless Steel India conveys a mixed bag of 317 Stainless Steel Seamless Pipes from Carbon Steel, Stainless Steel and High Nickel Alloy -F467 NiCu 400 (Monel) and business 18-8/304, 316 Stainless Steel. We supply 317 Stainless Steel Seamless Pipes & Tubes at incredible cost.

Corrosion Resistance:

Alloys 317L and 317LMN stainless steels are more impervious to environmental and other gentle sorts of consumption than routine chromium-nickel stainless steels. By and large, situations that are not destructive to 18Cr-8Ni steels won't assault composites containing molybdenum, except for profoundly oxidizing acids, for example, nitric corrosive.

Corrosion Resistance in Boiling Solutions and ASTM Tests
Test Solution Corrosion Rate in Mils per Year (mm/y) for Cited Alloys
Alloy 316L Alloy 317L Alloy 317LMN Alloy 276
20% Acetic Acid 0.12 (<0.01) 0.48 (0.01) 0.12 (<0.01) 0.48 (0.01)
45% Formic Acid 23.41 (0.60) 18.37 (0.47) 11.76 (0.30) 2.76 (0.07)
10% Oxalic Acid 48.03 (1.23) 44.90 (1.14) 35.76 (0.91) 11.24 (0.28)
20% Phosphoric Acid 0.06 (0.02) 0.72 (0.02) 0.24 (<0.01) 0.36 (0.01)
10% Sulfuric Acid 635.7 (16.15) 298.28 (7.58) 157.80 (4.01) 13.93 (0.35)
10% Sodium Bisulfate 71.57 (1.82) 55.76 (1.42) 15.60 (0.40) 2.64 (0.07)
50% Sodium Hydroxide 77.69 (1.92) 32.78 (0.83) 85.68 (2.18) 17.77 (0.45)
ASTM A262 Practice B (FeSO4H2SO4) 26.04 (0.66) 20.76 (0.53) 17.28 (0.44) 264.5 (6.72)
ASTM A262 Practice C (65% HNO3) 22.31 (0.56) 19.68 (0.50) 16.32 (0.42) 908.0 (23.06)
ASTM A262 Practice E (Cu•CUSO4•H2SO4) Pass Pass Pass Pass


Pitting Resistance Equivalents
Alloy PRE
Alloy 316 25
Alloy 317L 30
Alloy 317LMN 38
Alloy 625 52
Alloy C276 69


Alloys 317LMN and 317L stainless steels are extensively safer than customary chromium-nickel sorts to arrangements of sulfuric corrosive. Resistance increments with composite molybdenum content. These composites are impervious to sulfuric corrosive fixations up to 5 percent at temperatures as high as 120°F (49°C). At temperatures under 100°F (38°C) these amalgams have brilliant imperviousness to arrangements of higher focus. In any case, administration tests are prescribed to record for the influences of particular working conditions that may influence erosion conduct. In methods where buildup of sulfur-bearing gasses happens, these composites are considerably more impervious to assault at the purpose of buildup than routine Alloy 316. The corrosive focus has a stamped impact on the rate of assault in such situations and ought to be painstakingly dictated by administration test.

Oxidation Resistance :

The chromium-nickel-molybdenum steels all have brilliant imperviousness to oxidation and a low rate of scaling in standard climates at temperatures up to 1600-1650°F (871-899°C)

Fabrication The physical and mechanical properties of 317LMN and Alloy 317L stainless steels are like those of more customary austenitic stainless steels and can, in this way, be created in a way like Alloys 304 and 316.

Heat Treatment:

Forging - The recommended initial temperature range is 2100-2200°F (1150-1205°C) with a finishing range of 1700-1750°F (927-955°C).

Annealing - 317LMN and Alloy 317L stainless steels can be tempered in the temperature go 1975-2150°F (1080-1175°C) took after by an air cool or water extinguish, contingent upon thickness. Plates ought to be toughened between 2100°F (1150°C) and 2150°F (1175°C). The metal ought to be cooled from the strengthening temperature (from red/white to dark) in under three minutes.

Hardenability:

These evaluations are not harden able by warmth treatment. The utilization of an over alloyed filler is proposed to keep up consumption resistance in the as-welded condition. Filler metals containing no less than 6% molybdenum are recommended for welding Alloy 317L and a filler metal with no less than 8% molybdenum, for example, Alloy 625, is proposed for 317LMN. In applications where it is unrealistic to utilize an over alloyed filler metal or to perform a post-weld strengthen and pickle treatment, the seriousness of the administration environment ought to be deliberately considered to figure out whether the properties of autogenously welds (weld made without a filler) are acceptable. The ideal erosion resistance of autogenously welded 317LMN and Alloy 317L stainless steels is acquired by post-weld toughening and pickling. ASTM A-380 "Prescribed Practice for Descaling and Cleaning Steel Surfaces" is recommended for more data.

Pipe Type NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
317 Stainless Steel Seamless Pipes 1/8″
317 Stainless Steel Seamless Pipes 1/4″
317 Stainless Steel Seamless Pipes 3/8″
317 Stainless Steel Seamless Pipes 1/2″
317 Stainless Steel Seamless Pipes 3/4″
317 Stainless Steel Seamless Pipes 1″
317 Stainless Steel Seamless Pipes 1 1/4″
317 Stainless Steel Seamless Pipes 1 1/2″
317 Stainless Steel Seamless Pipes 2″
317 Stainless Steel Seamless Pipes 2 1/2″
317 Stainless Steel Seamless Pipes 3″
317 Stainless Steel Seamless Pipes 4″
317 Stainless Steel Seamless Pipes 5″
317 Stainless Steel Seamless Pipes 6″


Composition:

Chemical Composition in Weight Percent per ASTM A240 for Cited Alloys
Element Type 317L Type 317LMN
Carbon 0.03 max 0.03 max
Manganese 2.00 2.00
Silicon 0.75 max 0.75 max
Chromium 18.00 - 20.00 17.00 - 20.00
Nickel 11.00 - 15.00 13.50 - 17.50
Molybdenum 3.00 - 4.00 4.00 - 5.00
Phosphorus 0.04 max 0.04 max
Sulfur 0.03 max 0.03 max
Nitrogen 0.10 max 0.10 - 0.20
Iron Balance Balance
UNS No. S31703 S31726


Mechanical Properties :

Minimum Mechanical Properties per ASTM A-240 for Cited Alloys
Property Alloy 317L Alloy 317LMN
Ultimate Tensile Strength, ksi (MPa) 75 (515) 80 (550)
0.2% Yield Strength, ksi (MPa) 30 (205) 35 (240)
% Elongation in 2″ (5.1 cm) 40 40
Hardness, Maximum 217BHN
UNS No. S31703 S31726


Physical Properties :

The physical property data which follows represent the iron-chromium-nickel-molybdenum class of stainless steels. For all practical purposes, the data are applicable to 317LMN and Alloy 317L stainless steels. All properties are at room temperature (68°F, 20°C) unless stated otherwise.

Density 0.29 8.0 lb/in3 g/cm3
Modulus of Elasticity 29•106 200 psi Gpa
Melting Range 2410 to 2550 1320 to 1400 ° F °C
Thermal Conductivity 68 to 212°F 20 to 100°C 100.8 14.6 Btu/ft2-hr-°F-in Watts/m- K
Coefficient of Thermal Expansion 77°F (25°C) to: 212°F (100°C) 932°F (500°C) 1832°F (1000°C) 9.2 (16.5) 10.1 (18.2) 10.8 (19.5) 10-6/°F (10-6/°C) 10-6/°F (10-6/°C) 10-6/°F (10-6/°C)
Specific Heat 0.11 0.46 Btu/lb-°F J/g-°K
Electrical Resistivity 31.1 0.79 µ-ohm-in µ-ohm-in
Magnetic Permeability Fully annealed 0.5″ plate 65% cold-worked 0.5″ plate 1.0028 1.0028 µ at H = 200 oe µ at H = 200 oe


Features :

• High corrosion

• Good formability

• Good weld ability

Applications :

• Chemical Industry

• Oil and Gas Pipeline

• Heating

• Plumbing

• Water Supply Systems

• Oil & Gas Industry

• Power Plant

• Paper & Pulp Industry

• General purpose applications

• Fabrication Industry

• Structural Pipe

• Food Processing Industry

• Heat Exchangers