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347H Stainless Steel Pipe

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ASTM A312 TP347h Seamless Pipe and UNS S34709 Welded Pipe Manufacturer

ASTM A312 Stainless Steel 347H Pipe

ASTM A312 Stainless Steel 347H Pipe

Biggest WNR 1.4961 Square Pipe Supplier, One of the best Stockholder of SS 347H Seamless Pipe

Specification of Stainless Steel 347H Pipe

Dimension of UNS S34709 EFW Pipe

Chemical Composition of WNR 1.4961 Square Pipe

Mechanical Properties of SS 347H Seamless Pipe

Physical Properties of 347H Stainless Steel ERW Pipe

Equivalent Grade of 347H SS Welded Pipe

Specification of Stainless Steel 347H Pipe
Specification ASME SA312 / ASTM A312
Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Test
  • Hardness Test
  • Flattening Test
  • Pitting Resistance Test
  • Chemical Analysis – Spectro Analysis
  • Micro and MacroTest
  • Flaring Test
  • Intergranular Corrosion (IGC) Test
  • Mechanical Testing Such as Tensile of Area
  • Positive Material Identification – PMI Testing
Marking All Stainless Steel Seamless Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Thickness exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm
size 5.0 mm – 1219.2 mm
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
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 / CDW
Form Round Pipes, Square Pipes, Rectangular Pipe
Length Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
End Protection Plastic Caps
Surface 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
Inspection, Test Reports Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204/ 3.1B and EN 10204 3.2
Seamless Pipe size 5.0 mm – 1219.2 mm
Schedule SCH5, SCH10, SCH40, STD, SCH80, SCH160
Pipe End Plain End, Beveled End, Treaded.
Size 4 to 219mm W. T.: 0.5 to 20mm

Dimension of UNS S34709 EFW Pipe
PIPE SCHEDULES WALL THICKNESS (Inches)
Nominal
O.D. Inches
10s
10
40s & Std
40
80s & E.H.
80
160
1/8
.405
.049
.049
.068
.068
.095
.095
1/4
.540
.065
.065
.088
.088
.119
.119
3/8
.675
.065
.065
.091
.091
.126
.126
1/2
.840
.083
.083
.109
.109
.147
.147
.187
3/4
1.050
.083
.083
.113
.113
.154
.154
.218
1
1.315
.109
.109
.133
.133
.179
.179
.250
1 1/4
1.660
.109
.109
.140
.140
.191
.191
.250
1 1/2
1.900
.109
.109
.145
.145
.200
.200
.281
2
2.375
.109
.109
.154
.154
.218
.218
.343
2 1/2
2.875
.120
.120
.203
.203
.276
.276
.375
3
3.500
.120
.120
.216
.216
.300
.300
.437
3 1/2
4.000
.120
.120
.226
.226
.318
.318
4
4.500
.120
.120
.237
.237
.337
.337
.531
4 1/2
5.000
.247
.355
5
5.563
.134
.134
.258
.258
.375
.375
.625
6
6.625
.134
.134
.280
.280
.432
.432
.718
7
7.625
.301
.500
8
8.625
.148
.148
.322
.322
.500
.500
.906
9
9.625
.342
.500
10
10.750
.165
.165
.365
.365
.500
.593
1.125
11
11.750
.375
.500
12
12.750
.180
.180
.375
.406
.500
.687
1.312
14
14.000
.188
.250
.375
.437
.500
.750
1.406
16
16.000
.188
.250
.375
.500
.500
.843
1.593
18
18.000
.188
.250
.375
.562
.500
.937
1.781

Chemical Composition of WNR 1.4961 Square Pipe
Grade 347H
min max
C 0.04 0.10
Mn – 2.0
Si – 1.00
P – 0.045
S – 0.030
Cr 17.0 19.0
Mo 3.00 4.00
Ni 9.0 13.0
N – –

Mechanical Properties of SS 347H Seamless Pipe
Grade 347H
Tensile Strength (MPa) min 515
Yield Strength 0.2% Proof (MPa) min 205
Elongation (% in 50mm) min 40
Hardness Rockwell B (HR B) max 92
Rockwell B (HR B) max 201

Physical Properties of 347H Stainless Steel ERW Pipe
Grade 347H
Density (kg/m3) 8000
Elastic Modulus (GPa) 193
Mean Coefficient of Thermal Expansion (m/m/0C) 0-1000C 17.2
0-3150C 17.8
0-5380C 18.4
Thermal Conductivity (W/m.K) at 1000C 16.2
at 5000C 21.5
Specific Heat 0-1000C (J/kg.K) 500
Electrical Resistivity (n.m) 720

Equivalent Grade of 347H SS Welded Pipe
Grade 347H
UNS No S34709
Old British BS –
En –
Euronorm No 1.4961
Name –
Swedish SS –
Japanese JIS SUS 347H

Stockist of 347H Stainless Steel ERW Pipe, Reknowed 347H SS Welded Pipe Distributor, View ASTM A312 TP347H Rectangular Pipe Factory Price

Countries We Export to

Taiwan, Egypt, Australia, Lithuania, Israel, Vietnam, Gabon, Croatia, Hong Kong, Estonia, United Arab Emirates, Nigeria, Bolivia, Netherlands, Iraq, United Kingdom, Sweden, China, Bahrain, Pakistan, Sri Lanka, United States, Malaysia, South Africa, Oman, Serbia, Spain, Greece, South Korea, Denmark, Italy, Russia, Algeria, Colombia, Azerbaijan, Iran, Mongolia, Belgium, Iran, Ukraine, Nigeria, Venezuela, Afghanistan, Switzerland, Kazakhstan, Jordan, Trinidad & Tobago, Poland, Morocco, Mexico, Belarus, France, Peru, Philippines, New Zealand, Saudi Arabia, Tunisia, Yemen, Czech Republic, Finland, Libya, Slovakia, Singapore, Hungary, Kenya, Japan, Chile, Costa Rica, Norway, Qatar, Ghana, Austria, Bhutan, Indonesia, Bangladesh, Mexico, Bulgaria, Canada, Thailand, Kuwait, Poland, Angola, Turkey, Chile, Lebanon, Brazil, Portugal, Argentina, Ecuador, Romania