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  • ASTM A688 Inconel Tube Welded Austenitic Feedwarter Heater Stainless Steel Seamless Tubes
  • ASTM A688 Inconel Tube Welded Austenitic Feedwarter Heater Stainless Steel Seamless Tubes
Enlarge ASTM A688 Inconel Tube Welded Austenitic Feedwarter Heater Stainless Steel Seamless Tubes

ASTM A688 Inconel Tube Welded Austenitic Feedwarter Heater Stainless Steel Seamless Tubes 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: Standard: ASTM A688

ASTM A688 Welded Austenitic Stainless Steel Feedwarter Heater Tubes  Size range: O.D.: 4.0-230mm   &n

ASTM A688 Welded Austenitic Stainless Steel Feedwarter Heater Tubes
 
 
Size range: O.D.: 4.0-230mm     W.T.:1-30mm      L: according to customer requirement
 

Mechanical Requirement
Grade:                 TP304TP304LTP304LNTP316TP316LTP316LNTP316LNTPXM-29TP304N
UNSS30400S30403S30453S31600S31603S31653S31653S24000S30451
C, max0.080.0350.0350.0800.0350.0350.0350.080.080
Mn, max2.002.002.002.002.002.002.0011.5-14.52.00
P, max0.0450.0450.0450.0450.0450.0450.0450.0600.045
S, max0.0300.0300.0300.0300.0300.0300.0300.0300.030
Si, max1.001.001.001.001.001.001.001.001.00
Ni18.0-20.018.0-20.018.0-20.016.0-18.016.0-18.016.0-18.016.0-18.017.0-19.018.0-20.0
Cr8.0-11.08.0-13.08.0-12.011.0-14.010.0-14.011.0-14.011.0-14.02.3-3.78.0-18.0
Mo………2.00-3.002.00-3.002.00-3.002.00-3.00……
Nitrogen………………………
Copper……………

 

Grade:                 TP316N…………
UNSS31651N08367N08926S31254S32654
C, max0.0700.0300.0200.0200.020
Mn, max2.002.002.001.002.0-4.0
P, max0.0450.0400.0300.0300.030
S, max0.0300.0300.0100.1000.005
Si, max4.8-6.01.000.500.800.50
Ni9.58.020.0-22.024.0-26.019.5-20.521.0-23.0
Cr19.0-22.023.5-25.519.0-21.017.5-18.524.0-25.0
Mo0.30-1.506.0-7.06.0-7.06.0-6.57.0-8.0
Nitrogen…………0.45-0.55
Copper………0.30-0.60

 

Tensil Requirements
Grade and UNSTensile strength
min ksi [Mpa]		Yield strength
min ksi [Mpa]		Elongation
in 2in or 50mm min %
304, 316
S30400, S31600		75 [515]30 [205]35
304L, 316L
S30403, S31603		70 [485]25 [175]35
XM-29
S24000		100 [690]55 [380]35
304N, 316N
S30451, S31651		80 [550]35 [240]20
304LN, 316LN
S30453, S31653		75 [515]30 [205]35
N08367  t≤0.187100 [690]45 [310]30
N08367  t0.18795 [655]45 [310]30
N0892694 [650]45 [310]35
S31254   t≤0.187100 [690]45 [310]35
S21254   t0.18795 [655]45 [310]35
S32654120 [825]65 [450]40

 

Permissible Variations in Dimensions
GroupSize, Outside Diameter, in(mm)Permissible Variations in Outside Diameter, in.[mm]Permissible Variations in WT, %Permisible Variations in Cut Length, in[mm]
      Over                Under
1Up to 1/2(12.7), excl±0.005[0.13]±151/8[3]0
21/2 to 1 1/2(12.7 to 38.1 excl±0.005[0.13]±101/8[3]0
31 1/2 to 3 1/2(38.1 to 88.9 excl±0.010[0.25]±103/16[5]0
43 1/2 to 5 1/2(88.9 to 139.7 excl±0.015[0.38]±103/16[5]0
55 1/2 to 5 1/2(139.7 to 230.2 excl±0.030[0.76]±103/16[5]0

 
 
 

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Company Info

TORICH INTERNATIONAL CO.,LTD [China (Mainland)]


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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