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
| Grade |
UNS |
WERKSTOFF NR. |
EN |
SS |
| 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. |
Applications
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.
