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ASTM A312 TP 321 Pipe

Home|ASTM A312 TP 321 Pipe

Supplier of SS 321H Pipe in China, As Per ASTM A213

ASTM A312 TP 321 Pipe

Table of Content


Stockist of ASTM a312 tp321h Pipe & UNS S32100 Exhaust Tubing in Wenzhou, Check Specification, Weight, Dimensions.

ASTM A312 TP 321 Pipe Specification

pipe size icon

SA 312 TP 321 Seamless Pipe Sizes

  • OD: 1/8 – 12" NPS
  • Length:Single/ Double Random & Cut to Length
  • Wall Thickness: 0.6 – 12.7 mm
welded pipe size icon

Stainless Steel 321Welded Pipe Sizes

  • Length:up to 26 Meters
  • Wall Thickness: 0.8 – 12.7 mm
  • OD:6.35 - 114.3 mm
  • 1/8” – 36” NB
pipe size icon

SS 321H Seamless Pipe Sizes

  • Wall Thickness:  0.6 – 12.7 mm
  • OD: 1/8″ – 7/8″ NPS
  • 6NB – 1200NB
  • Length:Double/Single & Cut to Length
welded pipe size icon

ASTM A312 TP 321H Welded Pipe Sizes

  • SIze:1/8” – 36”
  • Length:up to 26 Meters
  • OD: 1/4” – 36”
  • Wall Thickness: 0.8 – 12.7 mm
Pipe Surface Finish

Stainless steel 321H Seamless Pipe Surface Finish

  • Polished
  • Annealing
  • Bright, Mirror
pipe manufacturing process

AISI 321 ERW Pipe Manufacturing Process

  • Hot Formed
  • Cold Formed
  • Precision Rolled
Standards

INOX 321H Seamless Tube Standards

  • ASME B36.19M
  • ASTM A312 | ASME SA 312
  • ASME B36.19
Pipe Testing

UNS S32100 Annealed Pipe Testing

  • Ultrasonic
  • Mechanical
  • PMI Test
  • Chemical Test
Documentation

WNR 1.4541 Rectangular Pipe Documentation

  • MTC EN 10204 type 3.1
  • Labeling verification
  • Mill Test Certificates
Applications

321H SS Square Pipe Applications

  • Construction
  • Food processing
  • Heat exchangers
  • Aerospace
pipe Types

Types of UNS S32100 Pipe

  • Rectangle
  • Square
  • Hex
  • Round
Origins

ASTM A312 gr TP321 Round Pipe Origins

  • Janpanese
  • China
  • American
  • Russia, India
Advantages

INOX 321H Seamless Tube Advantages

  • Strength
  • Easy to weld
  • High Durability
  • Weldability
Packaging

SA213 TP321H Welded Pipe Packaging

  • Wooden Box
  • Bubble Wraps
  • Bundled
Disadvantages

ASTM A312 gr TP321 ERW Tube Disadvantages

  • Temperature Limitation
  • Hard to cut
  • Strength
  • Expensive
Measurement

Measurement of 321H SS Square Pipe

  • Inner diameter
  • Thickness, Length
  • Straightness, Ovality
  • Outer diameter
Features

Features of ASTM A312 gr TP321 Round Pipe

  • Good Heat Resistance
  • Corrosion resistance
  • Non-magnetic
  • Good Machinability
End Types

WNR 1.4541 Rectangular Pipe End Types

  • Coupled, Bevel end
  • Cut groove, Threaded
  • Plain end, Roll groove

Types of ASTM A312 TP 321 Pipe


ASTM A312 TP 321 Pipe Supplier in China Provides a Wide Range of Typically Used Pipe Types.


SA213 TP321H Welded Pipe

SA213 TP321H Welded Pipe

INOX 321H Seamless Tube

INOX 321H Seamless Tube

321H SS Square Pipe

321H SS Square Pipe

ASTM A312 gr TP321 ERW Tube

ASTM A312 gr TP321 ERW Tube

WNR 1.4541 Rectangular Pipe

WNR 1.4541 Rectangular Pipe

ASTM A312 gr TP321 Round Pipe

ASTM A312 gr TP321 Round Pipe

AISI 321 ERW Pipe

AISI 321 ERW Pipe

Stainless steel 321h Seamless Pipe

Stainless steel 321h Seamless Pipe

UNS S32100 Annealed Pipe

UNS S32100 Annealed Pipe


Dimension Chart Of ASTM A213 TP321 Pipe

ASTM A312 TP 321 Pipe Manufacturer in China offers a wide Range of Dimension Of Pipe to Satisfy Customer Needs.

Dimension Chart Of ASTM A213 TP321 Pipe

Pipe OD
mm		 in. Sch Kg/m Pipe WT
mm
13.72 1/4 80S 0.81 3.02
101.60 3½ 80S 18.92 8.08
21.34 1/2 80S 1.65 3.73
26.67 3/4 80S 2.23 3.91
42.16 1¼ 160 5.69 6.35
73.03 2½ 80S 11.59 7.01
168.28 6 120 54.75 14.27
17.15 3/8 80S 1.12 3.20
48.26 1½ 80S 5.49 5.08
219.08 8 160 112.97 23.01
114.30 4 160 34.05 13.49
60.33 2 160 11.29 8.74
88.90 3 160 21.67 11.13
33.40 1 160 4.30 6.35
141.30 5 160 49.87 15.88

Weight Chart of SUS 321H Welded Pipe

NPS (DN) Outside Dia (mm) WEIGHT (KG/M) SCH ID WT IN (mm)
38 38.00 125.07 .0.0.0 .0.0.0 0.0312
36 36.00 107.03 .0.0.0 .0.0.0 0.0281
32 32.00 84.085 .0.0.0 .0.0.0 0.025
34 34.00 90.02 .0.0.0 .0.0.0 0.025
32 32.00 126.078 .0.0.0 STD 0.0375
34 34.00 101.029 .0.0.0 .0.0.0 0.0281
32 32.00 188.087 .0.0.0 .0.0.0 0.0562
34 34.00 134.079 .0.0.0 STD 0.0375
34 34.00 123.077 .0.0.0 .0.0.0 0.0344
36 36.00 142.081 .0.0.0 STD 0.0375
36 36.00 131.012 .0.0.0 .0.0.0 0.0344
32 32.00 137.012 .0.0.0 .0.0.0 0.0406
36 36.00 119.003 10 .0.0.0 0.0312
38 38.00 138.047 .0.0.0 .0.0.0 0.0344
34 34.00 112.036 10 .0.0.0 0.0312
38 38.00 150.083 .0.0.0 STD 0.0375
32 32.00 209.062 30 .0.0.0 0.0625
38 38.00 163.016 .0.0.0 .0.0.0 0.0406
36 36.00 154.048 .0.0.0 .0.0.0 0.0406
38 38.00 175.087 .0.0.0 .0.0.0 0.0438

Stainless Steel 321h Pressure Rating Chart

Pipe Size
(inches)		 Pipe Schedule Temperature (°F)
100 500 200 650 400 700 300 600 750
6" 160 3289 2179 2836 2014 2343 1973 2549 2076 1953
3" 80 2553 1691 2202 1564 1819 1532 1979 1612 1516
2" 80 2747 1820 2369 1682 1957 1648 2129 1734 1631
8" 40 1073 711 926 657 765 644 832 678 637
4" 40 1531 1014 1321 938 1091 919 1187 967 909
1.5" 80 3182 2108 2744 1949 2267 1909 2466 2009 1889
8" 160 3175 2103 2738 1944 2262 1905 2460 2004 1885
6" 40 1219 808 1052 747 869 732 945 770 724
4" 80 2213 1466 1909 1355 1577 1328 1715 1397 1314
10" 80 1609 1066 1388 986 1147 966 1247 1016 956
5" 40 1342 889 1158 822 956 805 1040 847 797
1" 80 4213 2791 3634 2580 3002 2528 3265 2659 2501
5" 80 1981 1312 1709 1213 1411 1189 1535 1250 1176
10" 160 3147 2085 2714 1927 2242 1880 2439 1986 1868

Applications Of ASTM A312 Gr TP321 And 321H Round Pipe

Applications Of ASTM A312 Gr TP321 And 321H Round Pipe

Applications

  • Construction, Automotive
  • Food Processing
  • Welding equipment
  • Architecture, Marine
  • Chemical processing
  • water filtration
  • Aerospace
  • Mining, quarrying




321H Pipe Chemical Composition

Compositions 321H
Nitrogen 0.75 max
Carbon 17 to 19
Silicon 09 to 12
Nickel 0.03 max
Chromium 0.04 to 0.08
Titanium 0.045 max
Sulphur 0.10
Manganese 2 max
Phosphorous 0.70 max

Chemical Composition Of ASTM A213 TP321 Welded Pipe

Compositions 321
Nitrogen 09 to 12
Silicon 1 max
Carbon 0.08 max
Chromium 17 – 19
Nickel 0.10
Sulphur 0.030 max
Titanium 4(C+N)
Phosphorous 0.040 max
Manganese 2 max

Mechanical Properties Of AISI 321 Stainless Steel Pipe

Hardness

95 Rockwell


Elongation

40 %


Tensile Strength

515 MPa

Yield Strength

205 MPa


Stainless steel 321H ERW Pipe Mechanical Properties

Elongation

40 %


Hardness

217 Brienel


Yield Strength

205 MPa

Tensile Strength

515 MPa


Equivalent Grade Of 321H Seamless Pipe


BS

321S51

JIS

SUS 321H


UNS

S32109

WERKSTOFF NR.

1.4878



Equivalent Grade Of 321 Stainless Steel Pipe


BS

321S31

JIS

SUS 321


UNS

S3100

WERKSTOFF NR.

1.4541


Physical Properties of 321 Stainless Steel Tubing

ASTM A312 TP 321 Pipe Manufacturer in China Provides Best Quality Pipes With Excellent Physical Qualities.


Grade   321
Density (kg/m3)   8027
Specific Heat 0-1000C (J/kg.K)   500
Elastic Modulus (GPa)   193
Mean Coefficient of Thermal Expansion (m/m/0C) 0-100°C 16.6
  0-315°C 17.2
  0-538°C 18.6
Thermal Conductivity (W/m.K) at 100°C 16.1
  at 500°C 22.2
Electrical Resistivity (n.m)   720

Temperature Range Of SS 321H Pipe & SS 321 Pipe

Grade Temperature Range
321H 800–1500°F
321 800 °F to 1650 °F

321 Stainless Steel Pipe & 321H Stainless Steel Pipe HS Code

Grade 321 321H
HS Code 7304 7306

Difference Between Stainless 321 and 321H Pipe

Difference Between Stainless 321 and 321H Pipe

SS 321 vs SS 321H Pipe

321 321H
Lower Carbon Content  Higher Carbon Content
Excellent Welding Good Welding
Temp range - 800 to 1500°F  high temperature
boilers, jet engines, and exhausts aerospace, food processing equipment



What is Heat Treatment Given to UNS S32100 Welded Pipe

  • Stabilising: 870-9000C heating for 1 hour per 25mm, Needed For most severe Conditiond
  • Annealing: 950-11200C Heating, Needed For max corrosion resistant
  • Stress Relief: 7000C heating for 1 to 2 hours, To hardened

What Industries Benefit From Yaye Industrials ASTM A312 TP 321/321H pipes

  • Food processing
  • construction, Trailers
  • Automotive
  • Heat Exchangers

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