Special Products
BW Pipe Fittings
Forged Pipe Fittings
Steel Pipe Tube
Steel Sheet Plate
Round Bar
Welding Wire Electrodes
Prefabrication Pipe Spools
  • ASTM A312 UNS S30815 steel pipes

ASTM A312 UNS S30815 steel pipes

  • Material Standard: ASTM A312
  • Grade No: UNS S30815, 253MA, 1.4835
  • Type: Seamless welded pipes
  • End: Beveled End,Plain End


ASTM A312 UNS S30815 steel pipes, 253MA Stainless steel Pipes
253MA (UNS S30815) stainless steel is an austenitic, chromium-nickel stainless steel alloyed with nitrogen and reactive elements and suitable for a wide range of fabrication at the high temperatures. It resists oxidation at temperatures up to 1150°C

HT PIPE provide 253MA Stainless Steel Seamless and Welded Pipes,  253MA pipes supplier in China. UNS S30815 Seamless pipe, 1.4835 Seamless tube, Stainless Steel 253ma Seamless pipe, S30815 Seamless tube, stainless steel 253ma seamless pipe and tube supplier, exporter.
Alloy 253MA s30815 Pipe Chemical Analysis
% Cr Ni Si C Mn P S N Ce Fe
Min 20 10 1.4 0.05 - - - 0.14 0.03 Balance
Max 22 12 2 0.1 0.8 0.04 0.03 0.2 0.08 -
Physical properties of 253MA grade stainless steel Pipe
Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (mm/m/°C) Thermal Conductivity (W/m.K) Specific Heat Electrical Resistivity (nW.m)
0-100°C 0-600°C 0-1000°C at 20°C at 1000°C 0-100°C (J/kg.K)
7800 200 17 18.5 19.5 15 29 500 850
Stainless steel S30815 Mechanical Properties
Tensile Str (MPa) min Yield Str 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
600 310 40 95 217
Equivalent Grades of 253MA Stainless steel 
253MA(UNS S30815) S30815 1.4835  X9CrNiSiNCe21-11-2 2368
ASME SA312 /ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
Material Grade S20400 TPXM-19 S20910 TPXM-11 S21900
TP304N S30451 TP304LN S30453 S30600
S30941 S31002 TP310S S31008 TP310H
TP316 S31600 TP316L S31603 TP316H
S31725 S31726 TP321 S32100 TP321H
TP347LN S34751 TP348 S34800 TP348H
TPXM-29 S21904 TP304 S30400 TP304L
S30615 S30815 TP309S S30908 TP309H
S31009 TP310Cb S31040 TP310HCb S31041
S31609 TP316N S31651 TP316LN S31653
S32109 S32615 S32654 S33228 S34565
S34809 S35045 S35315 TPXM-15 S38100
S30403 TP304H S30409 S30415 TP347
S30909 TP309Cb S30940 TP309HCb S34700
S31060 S31254 S31272 S31635 TP347H
TP317 S31700 TP317L S31703 S34709
NO8367 NO8926 NO8904    
Size 1/2''~48''
Thickness SCH5~SCHXXS
End Beveled End,Plain End
Length As per your requirement.
Packing Export Standard packing or as per your requirements.
Furnace components including burners, retorts, conveyor belts, fans, jigs and baskets, rollers, walking beams, radiant tubes, electric heater elements, refractory anchors, hoods, flues, grates, expansion bellows.
Petrochemical and refinery tube hangers.

Please fill in your procurement needs and contact information

  • * Your Mail :
  • Your Tel :
  • Your Name :
  • Your Company :
  • * Your inquiry :