Steel Grade: 302,TP347H,TP316L,TP316,TP317,TP321,TP321H,TP310S
Standard: GB 5310,ASTM A213,GB/T13296
Specification:
OD: 22mm~219mm
WT: 2mm~8mm
Description:
This kind of stainless steel seamless pipe has been expertly developed to withstand extremely high pressure,
much higher than our stainless steel pipe for heat exchangers.
Steel Seamless Pipe Parameters:
Cold Drawn(Rolled) Steel Pipe | Outside Dia. mm | Steel Wall Thickness mm | Length mm | |||||
O.D. | Tolerance | W.T. | Tolerance |
Tolerance rank |
Tolerance | |||
<20 |
General
|
±0.20
|
2~3 |
General
|
+12%S-10%S
|
L1 | 0~20 | |
High grade |
±0.15
|
High grade |
±10%S
|
|||||
>30~50 |
General
|
±0.30
|
>3 |
General
|
±10%S
|
L2 | 0~10 | |
High grade |
±0.25
|
High grade
|
±7.5%S
|
|||||
>50 |
General
|
±0.8%D
|
|
|
L3 | 0~5 | ||
High grade |
±0.6%D
|
|
|