Stainless Steel Seamless Pipe for Boiler, Heat Exchanger

Standards: GB/T13296, ASTM A213, ASTM A312

Steel Grade: TP 304(0Cr18Ni9), TP304L(00Cr19Ni10), TP309S(0Cr23Ni13), TP310S(0Cr25Ni20), TP316(0Cr17Ni12Mo2), TP316L(Cr17Ni14Mo2), TP317(0Cr19Ni13Mo3), TP317L(00Cr19Ni13Mo3), TP321(1Cr18Ni9Ti), TP347(0Cr18Ni11Nb)

Tolerance: GB/T13296 Cold-drawing (rolling) Pipe

Dimensions & Tolerance

OD
Steel WT
L
Dia. mm
Tol mm
WT mm
Tol mm
Tol mm
6~30
+0.15 -0.20
≤38
+20%S
0~10
30~50
±0.30
>38
+20%S
>50
±0.75%D

Steel Grades & Mechanical Properties

Trademarks
Recommended Handling System
Mechanical Properties
TS (бb) Mpa
YS (бa) Mpa
E (A%)
N
0Cr18Ni9
1010℃~1150℃
520
205
35
00Cr19Ni10
1010℃~1150℃
480
175
35
0Cr18Ni11Nb
980℃~1150℃
520
205
35
0Cr17Ni12Mo2
1010℃~1150℃
520
205
35
00Cr17Ni14Mo2
1010℃~1150℃
480
175
40
1Cr18Ni9Ti
920℃~1100℃
520
205
40
0Cr19Ni13Mo3
1010℃~1150℃
520
205
35
00Cr19Ni13Mo3
1010℃~1150℃
480
175
35
00Cr23Ni13
1030℃~1150℃
520
205
35
00Cr25Ni20
1030℃~1180℃
520
205
35