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Stainless steel boiler tube

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Stainless steel boiler tube Specification

Specifications ASTM A213, ASTM A249, ASTM A269
Size Range 6.35 mm OD upto 152.4 mm OD in 0.6 TO 10 mm thickness.
Thickness From 0.5mm-150mm (SCH100, SCH5, SCH80, SCH20, SCH30, SCH40, SCH60, SCH10, XS, SCH120, SCH140, STD, SCH160, XXS)
Outside Diameter From 6mm~2500mm Boiler Tube Supplier
Length 5.8m,6m random length or acording to customer’s requests
Testing Provided By Supplier H2 SERVICE, NACE TM0177, NACE TM0284, SSC TEST, NACE MR0175, HIC TEST, IBR, etc.

SS Seamless Boiler Tube Types

stainless steel boiler tube

stainless steel boiler tube

304 Seamless Boiler Tubing

304 Seamless Boiler Tubing

Stainless Steel Boiler Vent Pipe

Stainless Steel Boiler Vent Pipe

ASTM A213 Grade 316 superheater tubes

ASTM A213 Grade 316 superheater tubes

SS Boiler Tubing

SS Boiler Tubing

AISI 316 Boiler Tubing

AISI 316 Boiler Tubing

Stainless Steel Boiler Vent Pipe Chemical Compostion

Grade C Mn Si P S Cr Mo Ni N Ti Fe
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max. 0.010 2.0 0.75 0.045 0.030 20.0 10.5
SS 310 0.015 max 2 max 0.015 max 0.020 max 0.015 max 24.00 26.00 0.10 max 19.00 21.00 54.7 min
SS 310S 0.08 max 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 0.75 max 19.00 21.00 53.095 min
SS 310H 0.04 0.10 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 19.00 21.00 53.885 min
316 min. 16.0 2.03.0 10.0
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0
316L min. 16.0 2.03.0 10.0
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0
316TI 0.08 max 10.00 14.00 2.0 max 0.045 max 0.030 max 16.00 18.00 0.75 max 2.00 3.00
317 0.08 max 2 max 1 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 57.845 min
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 11.00 15.00 57.89 min
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 5(C+N) 0.70 max
SS 321H 0.04 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 4(C+N) 0.70 max
347/ 347H 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 20.00 9.0013.00
410 min. 11.5
max. 0.15 1.0 1.00 0.040 0.030 13.5 0.75
446 min. 23.0 0.10
max. 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
904L min. 19.0 4.00 23.00 0.10
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Our ASTM A213 Grade 316 superheater tubes undergo rigorous testing and inspection to meet international quality standards and specifications.

SS Boiler Tubing Mechanical Properties

Grade Melting Point Density Yield Strength Tensile Strength Elongation
304/ 304L 1400 °C (2550 °F) 8.0 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 35 %
304H 1400 °C (2550 °F) 8.0 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 40 %
310 / 310S / 310H 1402 °C (2555 °F) 7.9 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 40 %
306/ 316H 1400 °C (2550 °F) 8.0 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 35 %
316L 1399 °C (2550 °F) 8.0 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 35 %
317 1400 °C (2550 °F) 7.9 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 35 %
321 1457 °C (2650 °F) 8.0 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 35 %
347 1454 °C (2650 °F) 8.0 g/cm3 Psi 30000 , MPa 205 Psi 75000 , MPa 515 35 %
904L 1350 °C (2460 °F) 7.95 g/cm3 Psi 32000 , MPa 220 Psi 71000 , MPa 490 35 %
With our vast selection and reliable distribution network, we have earned our position as the leading stockist and distributor of high-temperature SS Boiler Tubing.

Equivalent material of SS Seamless Boiler Tubes

Grade Unified Numbering System Werkstoff Nr. European Standards JIS Standards GOST British Standard AFNOR
304 S30400 1.4301 X5CrNi18-10 SUS 304 08Х18Н10 304S31 Z7CN18‐09
304L S30403 1.4306 / 1.4307 X2CrNi18-9 / X2CrNi19-11 SUS 304L 03Х18Н11 3304S11 Z3CN18‐10
304H S30409 1.4301
310 S31000 1.4841 X15CrNi25-20 SUS 310 20Ch25N20S2 310S24
310S S31008 1.4845 X8CrNi25-21 SUS 310S 20Ch23N18 310S16
310H S31009
316 S31600 1.4401 / 1.4436 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 SUS 316 316S31 / 316S33 Z7CND17‐11‐02
316L S31603 1.4404 / 1.4435 X2CrNiMo17-12-2 / X2CrNiMo18-14-3 SUS 316L 03Ch17N14M3 / 03Ch17N14M2 316S11 / 316S13 Z3CND17‐11‐02 / Z3CND18‐14‐03
316H S31609 1.4401
316Ti S31635 1.4571 X6CrNiMoTi17-12-2 SUS 316Ti 08Ch17N13M2T 320S31 Z6CNDT17‐123
317 S31700 1.4449 SUS 317
317L S31703 1.4438 X2CrNiMo18-15-4 SUS 317L
321 S32100 1.4541 X6CrNiTi18-10 SUS 321
321H S32109 1.4878 X12CrNiTi18-9 SUS 321H
347 S34700 1.4550 X6CrNiNb18-10 SUS 347 08Ch18N12B
347H S34709 1.4961 X6CrNiNb18-12 SUS 347H
904L N08904 1.4539 X1NiCrMoCu25-20-5 SUS 904L STS 317J5L 904S13 Z2 NCDU 25-20

SS 304 boiler seamless tube Thickness Chart

Wall Thickness in Inch Values in Inch
0.087 through 0.097 0.095
0.025 through 0.029 0.028
0.044 through 0.049 0.049
0.075 through 0.085 0.083
0.060 through 0.065 0.065
0.038 through 0.042 0.042
0.066 through 0.074 0.072
0.031 through 0.035 0.035
0.101 through 0.111 0.109
0.112 through 0.122 0.12
0.053 through 0.058 0.058
0.126 through 0.136 0.134
0.157 through 0.167 0.165
0.140 through 0.150 0.148
0.175 through 0.185 0.18
We offer AISI 316 Boiler Tubing that is cut to length in any size

ASTM A213 Grade 316 superheater tubes Size Range

  • Outer Diameter : 10.2 – 139.7 mm
  • Wall Thickness : 0.5 – 16.0 mm

Application of SS seamless boiler tubes

  • Dairy
  • Food Processing
  • Beverage
  • Pharmaceutical
  • Chemical Processing

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