Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
low temperature steel pipe
A333 Low temperature steel pipes & tubes
GR.1,3,6
seamless
A333 Low temperature steel pipes & tubes
ASTM A333 / A333M
Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service
Detail Product Description
GRADE
Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11
IMPACT TEMPERATURE
|
GRADE |
MINIMUM IMPACT TEST TEMPERATURE |
|
|
|
|
|
|
Grade 1 |
-50 |
-45 |
|
Grade 3 |
-150 |
-100 |
|
Grade 4 |
-150 |
-100 |
|
Grade 6 |
-50 |
-45 |
|
Grade 7 |
-100 |
-75 |
|
Grade 8 |
-320 |
-195 |
|
Grade 9 |
-50 |
-45 |
|
Grade 10 |
-150 |
-100 |
MECHANICAL PROPERTIES
|
STANDARD |
GRADE |
TENSILE STRENGTH(MPA) |
MIN YIELD POINT(MPA) |
ELONGATION (%) |
|
|
Longitudinal |
Transverse |
||||
|
ASTM A333 |
Grade 1 |
≥380 |
≥205 |
≥35 |
≥25 |
|
Grade 3 |
≥450 |
≥240 |
≥30 |
≥20 |
|
|
Grade 4 |
≥415 |
≥240 |
≥30 |
≥16.5 |
|
|
Grade 6 |
≥415 |
≥240 |
≥30 |
≥16.5 |
|
|
Grade 7 |
≥450 |
≥240 |
≥30 |
≥22 |
|
|
Grade 8 |
≥690 |
≥515 |
≥22 |
|
|
|
Grade 9 |
≥435 |
≥315 |
≥28 |
|
|
|
Grade 10 |
≥550 |
≥450 |
≥22 |
|
|
|
Grade 11 |
≥450 |
≥240 |
≥18 |
|
|
CHEMICAL COMPOSITION
|
STANDARD |
GRADE |
CHEMICAL COMPOSITION |
||||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al |
||
|
ASTM A333 |
Grade 1 |
≤0.30 |
|
0.401.06 |
≤0.025 |
≤0.025 |
|
|
|
|
|
|
|
Grade 3 |
≤0.19 |
0.180.37 |
0.310.64 |
≤0.025 |
≤0.025 |
|
3.183.82 |
|
|
|
|
|
|
Grade 4 |
≤0.12 |
0.180.37 |
0.501.05 |
≤0.025 |
≤0.025 |
0.441.01 |
0.470.98 |
0.400.75 |
|
|
0.040.30 |
|
|
Grade 6 |
≤0.30 |
≥0.10 |
0.291.06 |
≤0.025 |
≤0.25 |
|
|
|
|
|
|
|
|
Grade 7 |
≤0.19 |
0.130.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
2.032.57 |
|
|
|
|
|
|
Grade 8 |
≤0.13 |
0.130.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
8.409.60 |
|
|
|
|
|
|
Grade 9 |
≤0.20 |
|
0.401.06 |
≤0.025 |
≤0.025 |
|
1.602.24 |
0.751.25 |
|
|
|
|
|
Grade 10 |
≤0.20 |
0.100.35 |
1.151.50 |
≤0.03 |
≤0.015 |
≤0.15 |
≤0.25 |
≤0.015 |
≤0.50 |
≤0.12 |
≤0.06 |
|
|
Grade 11 |
≤0.10 |
≤0.35 |
≤0.6 |
≤0.025 |
≤0.025 |
≤0.50 |
35.037.0 |
|
≤0.50 |
|||
)ASTM A333 Gr.6 low temperature steel pipe
2)S45C,CK45,4140,4130,100CR6,ASTM 52100,ASTM 5120,
ASTM 5140,ASTM 4118,ASTM 4135
ASTM A333 Gr.6 low temperature steel pipe
1) ASTM A335 P1 ASTM A213 T1 15Cr3 13CrMo44
ASTM A335 P5 ASTM A213 T5 10CrMo910
ASTM A335 P9 ASTM A213 T9 12CrMo195
ASTM A335 P2 ASTM A213 T2 ST52
ASTM A335 P11 ASTM A213 T11
ASTM A335 P12 ASTM A213 T12
|
S45C |
CK45 |
4140 |
4130 |
100CR6 |
|
ASTM 52100 |
ASTM 5120 |
ASTM 5140 |
ASTM 4118 |
ASTM 4135 |
|
ASTM 1524 |
ASTM 1340 |
|
|
|
2)OD:10-610mm (1/8'-24')
WT:1-30mm (SCH10-SCH160 XS XXS STD)
Length:5-12m
3) Certificates: ISO9001
4)used for :petroleum and natural gas industry .chemical industry,electric industry, flammable and non flammable liquid transportation and steel construction,drainage project andcity construction etc.
.
3 Comments
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