Specifications
Brand Name :
YUHONG
Model Number :
ASTM A213 TP310S Stainless Steel Seamless Tube
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Payment Terms :
L/C,T/T
Delivery Time :
7 DAYS
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Product Name :
Heat Exchanger Tube
Standard :
ASTM A213, ASME SA213
Material :
TP310S / 1.4845 / UNS S31008
OD :
1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc.
Thickness :
BWG10-25
Length :
Single Random, Double Random & Cut Length
End :
Plain End, Beveled End
High Light :
ASTM A213 TP310S Stainless Steel Seamless Tube, Steel Heat Exchanger Tube
Description

ASME SA213/ASTM A213 TP310S / UNS S31008 Stainless Steel Seamless Heat Exchanger Tube

ASTM A213 TP310S is the correct choice for a heat exchanger tube operating in continuous high temperatures (800°C – 1100°C) in oxidizing, carburizing, or mildly sulfidizing environments. It offers excellent oxidation resistance but limited creep strength above 900°C. Do not use it for aqueous chloride service or below 550°C if long-term embrittlement is a concern.

Choose TP310S when:

  • Operating temperature exceeds 850°C (1560°F) continuously.

  • Environment contains carbon (carburization, metal dusting risk).

  • Sulfur-bearing hot flue gas (sulfidation).

  • Polythionic acid SCC is a concern (refinery/Claus service).

  • High-temperature hydrogen service above 450°C.

  • You need oxidation resistance to 1150°C with good weldability.

Chemical Composition % of ASTM A213 TP310S Stainless Steel Seamless Tube Heat Exchanger Tube

Grade UNS C Mn P S Si Ni Cr
TP310S S31008 0.08max 2max 0.045max 0.03max 1.0max 19.0–22.0 24.0-26.0


Mechanical properties of ASTM A213 TP310S Stainless Steel Seamless Tube Heat Exchanger Tube

Grade

Tensile Strength
(MPa) min

Yield Stress
0.2% Proof
(MPa) min
Elong
(% in 50mm) min
Hardness
Rockwell B (HR B) max

310S

515 205 35
90


Physical Properties of ASTM A213 TP310S Stainless Steel Seamless Tube Heat Exchanger Tube

SS UNS SPEC Density Specific Gravity kg/dm³ Modulus of Elasticity (x106 psi)

Mean Coefficient of Thermal Expansion

(IN./IN./°F x 10-6)

Thermal Conductivity
(BTU-in/ft2-h-°F)

310S

S31008

A213/A312

7.98

29.0

9.2

116

Surface Finish Options

Finish Code Description Best for
Pickled (AP) AP Acid bath removes scale; dull gray matte General heat exchanger service
Bright annealed (BA) BA Annealed in controlled atmosphere (H₂); shiny, oxide-free Clean service, food/pharma, low fouling
Polished MP Mechanically polished to Ra ≤ 0.4 µm High-purity or aesthetic
As-drawn No finish No removal of drawing lubricant or oxide Not recommended – requires cleaning
Recommendation for heat exchangers: Bright annealed (BA) gives the cleanest surface, best corrosion resistance, and no pickling residue.

Application

  • Syngas coolers in hydrogen reformers
  • Transfer line exchangers (TLE) in ethylene cracking
  • High-pressure superheaters / reheaters in HRSG
  • Tail gas reheaters in Claus sulfur recovery units
  • Gas/gas heat exchangers in nitric acid plants
  • Quench coolers in carbon black production
  • Suspension preheater ducts & heat exchangers in cement/lime kilns
  • Quench coolers in industrial incinerators / thermal oxidizers
  • Molten salt coolers in maleic anhydride reactors
  • High-temperature hydrogen reheaters in refineries


ASTM A213 TP310S / 1.4845 / S31008 Stainless Steel Seamless Tube Heat Exchanger Tube
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ASTM A213 TP310S / 1.4845 / S31008 Stainless Steel Seamless Tube Heat Exchanger Tube

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Brand Name :
YUHONG
Model Number :
ASTM A213 TP310S Stainless Steel Seamless Tube
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Payment Terms :
L/C,T/T
Contact Supplier
ASTM A213 TP310S / 1.4845 / S31008 Stainless Steel Seamless Tube Heat Exchanger Tube
ASTM A213 TP310S / 1.4845 / S31008 Stainless Steel Seamless Tube Heat Exchanger Tube
ASTM A213 TP310S / 1.4845 / S31008 Stainless Steel Seamless Tube Heat Exchanger Tube
ASTM A213 TP310S / 1.4845 / S31008 Stainless Steel Seamless Tube Heat Exchanger Tube

YUHONG HOLDING GROUP CO., LTD

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3 Years
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Since 1990
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~800
Certification Level :
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