ASTM A312 TP 347/347H Pipe & Tubes Manufacturer & Supplier

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ASTM A312 Stainless Steel TP 347/347H Pipe & Tubes

India’s Leading ASTM A312 TP347 Seamless Pipes, SS 347 Piping, SS 347 Welded Tube, ASME SA249 SS 347 Pipes & Tubes Manufacturer & Supplier in India.

Kanak Steel & Engg Co. is a recognized manufacturer and seller of Stainless Steel 347 Pipes, which are meant for excessive temperature structural applications.
It is a nickel – iron – chromium alloy with molybdenum and copper delivered to it, which in addition has accurate mechanical houses from reasonably to excessive temperatures. It has accurate mechanical overall performance in each room temperature and as much as 550 Degree C. The excessive nickel content material offers our Grade UNS S34700 Rectangular Pipes super resistance to fashionable corrosion, pitting, crevice corrosion, inter – granular corrosion in addition to strain corrosion cracking. If uncovered for lengthy instances to the touchy temperature variety 1200 Degree F – 1400 Degree F, it is able to possibly show off excessive inter – granular corrosion in sure very competitive environments.
The resistance of our Pipes to fashionable and localized corrosion beneath various situations offers the alloy wide usefulness. Grade WNR. 1.4550 Electropolish Pipes has tremendous resistance to each decreasing and oxidizing acids, to strain – corrosion cracking, and to localize assault inclusive of pitting and crevice corrosion. It has been broadly used for its electricity at excessive temperatures and its capacity to withstand oxidation, carburization, and different styles of excessive-temperature corrosion. The constrained chemical compositions, mixed with the excessive temperature anneal, guarantee our Pipes have more creep and rupture electricity.
The excessive nickel content material in Grade 347 Stainless Steel Hexagonal Pipes additionally will increase the resistance to nitrating, even though now no longer as accurate as different alloys, which includes a better percent of nickel. The change of our Pipes turned into to govern carbon (0.05 to 0.10 %) and grain length to (>ASTM 5) to optimize strain rupture houses. It gives a better of thermal growth coefficient, and particularly better electricity. It is a broadly used fabric of production for device that have to withstand corrosion. They have excessive electricity or withstand oxidation and different dangerous outcomes of excessive-temperature publicity. It additionally resists corrosion in lots of aqueous environments. In electricity generation, super-heater and re-heater tubing has additionally employed Pipes, which has resistance to extended publicity to multiplied temperatures.

Largest Manufacturer & Supplier of Stainless Steel 347 Welded Tubes, INOX 1.4550 Pipes , A312 TP347H Hex Pipe, Stainless Steel 347H Thick Wall Pipe, UNS S34700 Pipes in Mumbai, India.

Stainless Steel 347/347H Pipe & Tubing 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 –

ASTM A213 TP 347/347H Pipes & Tubes Chemical Composition

Grade 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

SS 347/347H Pipes & Tubes Mechanical Properties

Element 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

SS 347/347H Pipes & Tubes Physical Properties

Density
lbm/in3		 Coefficient of
Thermal Expansion (min/in)-°F		 Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F 68-932°F at 32 – 212°F in tension (E)
0.288 9.2 11.4 14.7 0.12 28 x 106

ASTM A312 TP 347/347H Pipe & Tubing Specification

347/347H Pipes & Tubes Specifications ASTM A312, A249, A269, A358 / ASME SA312, SA249, SA269, SA358
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A312 TP 347/347H Seamless Pipe& Tube Size 1 / 2″ NB – 16″ NB
ASTM A312 TP 347/347H Welded Pipe& Tube Size 1 / 2″ NB – 24″ NB
ASTM A358 TP 347/347H EFW Pipe & Tube Size 6″ NB – 24″ NB
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
SS 347/347H Pipes & Tubes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
SS 347/347H Pipe & Tube Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Stainless Steel 347/347H Pipe & Tube Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
SS 347/347H Pipes & Tubes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of SS 347/347H Pipe & Tube Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Surface Finish No.1, No.4, No.8 Mirror Finish, 2B
Value Added Services Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test Reports EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports
Marking Specification
Grade
Nominal Pipe Sizes
Pipe Schedule or Wall Thickness
Manufacturing Method (Seamless / Welded)
Heat Number
Manufacturer’s Name or Custom Logo – on request
Marked Pipe Sample: ANSI B36.19 ASTM A 312 TP 304 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX
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
Packing of SS 347/347H Pipes & Tubes Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be on request

Stainless Steel ASTM A312 TP 347/347H Pipe Sizes

ASTM A312 347/347H Stainless Steel Pipe Outer diameter
mm		 Pipe Wall Thickness
mm		 in. Sch Kg/m
13.72 1.65 1/4 10S 0.50
13.72 2.24 1/4 40S 0.64
13.72 3.02 1/4 80S 0.81
17.15 1.65 3/8 10S 0.64
17.15 2.31 3/8 40S 0.86
17.15 3.20 3/8 80S 1.12
21.34 2.11 1/2 10S 1.02
21.34 2.77 1/2 40S 1.29
21.34 3.73 1/2 80S 1.65
26.67 2.11 3/4 10S 1.30
26.67 2.87 3/4 40S 1.71
26.67 3.91 3/4 80S 2.23
33.40 2.77 1 10S 2.13
33.40 3.38 1 40S 2.54
33.40 4.55 1 80S 3.29
33.40 6.352) 1 160 4.30
42.16 2.77 1¼ 10S 2.73
42.16 3.56 1¼ 40S 3.44
42.16 4.85 1¼ 80S 4.53
42.16 6.352) 1¼ 160 5.69
48.26 2.77 1½ 10S 3.16
48.26 3.68 1½ 40S 4.11
48.26 5.08 1½ 80S 5.49
60.33 2.77 2 10S 3.99
60.33 3.91 2 40S 5.52
60.33 5.54 2 80S 7.60
60.33 8.742) 2 160 11.29
73.03 3.05 2½ 10S 5.35
73.03 5.16 2½ 40S 8.77
73.03 7.01 2½ 80S 11.59
88.90 3.05 3 10S 6.56
88.90 5.49 3 40S 11.47
88.90 7.62 3 80S 15.51
88.90 11.132) 3 160 21.67
101.60 3.05 3½ 10S 7.53
101.60 5.74 3½ 40S 13.78
101.60 8.08 3½ 80S 18.92
114.30 3.05 4 10S 8.50
114.30 6.02 4 40S 16.32
114.30 8.56 4 80S 22.67
114.30 13.492) 4 160 34.05
141.30 6.55 5 40S 22.10
141.30 9.53 5 80S 31.44
141.30 15.882) 5 160 49.87
168.28 3.4 6 10S 14.04
168.28 7.11 6 40S 28.69
168.28 10.97 6 80S 43.21
168.28 14.27 6 120 54.75
168.28 18.262) 6 160 68.59
219.08 8.18 8 40S 43.20
219.08 12.7 8 80S 65.63
219.08 18.23 8 120 91.30
219.08 23.012) 8 160 112.97

ASTM A312 TP 347/347H Tube Wall Thickness

028 = .028″ Thick
035 = .035″ Thick
039 = .039″ Thick
049 = .049″ Thick
065 = .065″ Thick
083 = .083″ Thick
109 = .109″ Thick

Stainless Steel Gr. 347/347H Pipe Dimensions

Nominal size in Inches Outside diameter in Inches Outside diameter in MM Wall thickness in Inches Wall thickness in MM Weight in lb/ft Weight in kg/m
1/2 0.840 21.3 0.083 2.11 0.68 1.00
3/4 1.050 26.7 0.083 2.11 0.87 1.29
1 1.315 33.4 0.109 2.77 1.41 2.11
1 1/4 1.660 42.2 0.109 2.77 1.82 2.71
1 1/2 1.900 48.3 0.109 2.77 2.1 3.13
2 2.375 60.3 0.109 2.77 2.66 3.96
2 1/2 2.875 73.0 0.120 3.05 3.56 5.29
3 3.500 88.9 0.120 3.05 4.37 6.50
3 1/2 4.000 101.6 0.120 3.05 5.01 7.46
4 4.500 114.3 0.120 3.05 5.66 8.42
5 5.563 141.3 0.134 3.40 7.82 11.64
6 6.625 168.3 0.134 3.40 9.35 13.91
8 8.625 219.1 0.148 3.76 13.50 20.10
10 10.750 273.1 0.165 4.19 18.79 27.96
12 12.750 323.9 0.180 4.57 24.34 36.22
14 14.000 355.6 0.188 4.78 27.97 41.62
16 16.000 406.4 0.188 4.78 32.02 47.65
18 18.000 457.0 0.188 4.78 36.05 53.65
20 20.000 508.0 0.218 5.54 46.42 69.09
22 22.000 559.0 0.218 5.54 51.14 76.10
24 24.000 610.0 0.250 6.35 63.93 95.13
30 30.000 762.0 0.312 7.92 99.60 148.22

ASTM A213 SS 347/347H Seamless Pipe Schedule Chart

Diameter Designation O.D. Nominal Wall Thickness
Diameter SCH 5S SCH 5 SCH 10S SCH 10 SCH 20S SCH 30 SCH 40S SCH 40 SCH 60
(A) (B) MM Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr Wall Thk Weight Kg/ Mtr
6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

Stainless Steel 347/347H Seamless Tubes Surface Finish

Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
BA Beight Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
  • UNS S34700 Seamless Pipe
  • DIN 1.4550 Seamless Pipe
  • EN X6CrNiNb18-10 SS Seamless Pipe
  • Stainless Steel 347H Seamless Pipes
  • GOST 08Ch18N12B Seamless Piping Supplier
  • UNS S34709 Square Pipe
  • SS 347 Square Pipe
  • EN X6CrNiNb18-10 Square Piping
  • Stainless Steel 347H Square Pipes
  • AISI 347 Cold Drawn Square Pipes
  • UNS S34700 Rectangular Pipe
  • SS 347 Rectangular Pipe
  • INOX 1.4961 Rectangular Pipe
  • SUS 347 Stainless Steel Rectangular Pipe
  • SS SUS 347H Rectangular Pipe Supplier
  • UNS S34709 Welded Pipe
  • SS 347 Welded Pipe
  • INOX 1.4961 Welded Pipe
  • EN X6CrNiNb18-10 Welded Piping
  • GOST 08Ch18N12B Welded Piping Supplier
  • UNS S34700 Electropolish Pipe
  • SS 347H Electropolish Pipe
  • INOX 1.4961 Electropolish Pipe
  • EN X6CrNiNb18-10 SS Electropolish Pipe
  • Stainless Steel 347 Electropolish Pipes
  • UNS S34700 Capillary Tubes
  • SS 347H Capillary Tubing
  • Stainless Steel 347H Capillary Tubes
  • WERKSTOFF NR. 1.4961 Capillary Tubes
  • GOST 08Ch18N12B Capillary Piping Supplier
  • ASTM A312 347H ERW Pipe
  • UNS S34700 ERW Pipe
  • SS 347 ERW Pipe
  • EN X6CrNiNb18-10 SS ERW Pipe
  • WERKSTOFF NR. 1.4550 ERW Pipes
  • UNS S34709 Hollow Pipe
  • SS 347 Hollow Pipe
  • EN X6CrNiNb18-10 SS Hollow Pipe
  • Stainless Steel 347H Hollow Pipes
  • GOST 08Ch18N12B Hollow Piping Supplier
  • SS 347 EFW Pipe
  • DIN 1.4550 EFW Pipe
  • EN X6CrNiNb18-10 SS EFW Pipe
  • Stainless Steel 347H EFW Pipes</li
  • GOST 08Ch18N12B EFW Piping Supplier