ASTM A312 TP347H Stainless steel Chemical Composition
| Grade |
UNS |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Cr |
Mo |
Ni |
| TP347H |
S34709 |
0.04-0.1 |
2 |
0.045 |
0.03 |
1 |
17.0-19.0 |
- |
9.0-13.0 |
TP347H Stainless steel Pipe Heat Treating Temperature
Cold finished 2000°F [1100°C]
Hot finished 1925°F [1050°C]
ASTM A312 TP347H Stainless steel Pipe Mechanical properties
| Mechanical properties |
Tensile, min, ksi[MPa] |
Yield, min, ksi[MPa] |
| TP347H |
75【515】 |
30【205】 |
ASTM A312 Stainless steel Pipe Permitted Variations in Wall Thickness
| NPS Designator |
Tolerance, % from Nominal |
| Over |
Under |
| 1/8 to 21/2 incl., all t/D ratios |
20.0 |
12.5 |
| 3 to 18 incl., t/D up to 5 % incl. |
22.5 |
12.5 |
| 3 to 18 incl., t/D > 5 % |
15.0 |
12.5 |
| 20 and larger, welded, all t/D ratios |
17.5 |
12.5 |
| 20 and larger, seamless, t/D up to 5 % incl. |
22.5 |
12.5 |
| 20 and larger, seamless, t/D > 5 % |
15.0 |
12.5 |
| 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. |
