Specification:13.7mm-1219.2mm(1/4''-48'')1.5mm-60mm Standard:GB,ASAPI5Lx42,PSL1carbonsteelSLAWpipeTM,API5L,API5CT,DIN,JIS OD:13.7mm-1219.2mm(1/4''-48'') WT:1.5mm-60mm Grade:10#,20#,45#,16Mn,Q235,304L,316L,ST42,ST52,A106-a,A106-b,27SiMn,12Cr.
Q345b steel tube,Q345b carbon steel seamless pipe
Q345B/16Mn Structural tube:
for conveying of petroleum, gas and other fluid
ISO2937,CCC,CE,EN
Export to 27countries
2-12m
Q345B/16Mn Structural tube:
Standard:
GB/8162,ASTM A53(A,B),ASTM A106(A,B),ASTM A500/A501/A519,JIS G3441/3444/3456,ISO2937, DIN 1626/17175
Grade:
10#,20#,35#,45#;STPG 38,STS38,STB30,STB33,STB35,STPG42,,st37,st35.8,st35.4,st42,st45-8,st45-4
Application:
Used in general structure and mechanism , including construction , machinery , transportation , aviation ,petroleum mining and each kind of structure tubes
|
Structure tube Outside diameter tolerance |
|
|
|
Hot rolled(extrude, expansion) |
±1% D or 0.50,choose the largest |
|
|
Cold drawn(rolled) |
±1% D or 0.30,choose the largest |
|
|
Cold drawn(rolled) structure tube Wall thickness Tolerance |
||
|
Steel pipe type |
Wall thickness |
Tolerances |
|
Cold Drawn(Rolled) |
<3 |
±15%,-10%S ,choose the larger one |
|
>3 |
±12.5%,-10%S |
|
|
Steel Grade |
Tensile Strength Mpa |
Yield Strength Mpa |
Elongation% |
||
|
<16 |
16-30 |
>30 |
|||
|
|
MIN |
||||
|
10# |
335- |
205 |
195 |
1185 |
24 |
|
20# |
390 |
245 |
235 |
225 |
20 |
|
35# |
510 |
305 |
295 |
285 |
17 |
|
45# |
590 |
335 |
325 |
315 |
14 |
|
Structure tube chemical compositon |
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|
Standard
|
Grade
|
C |
Si |
Mn |
P< |
S< |
Cu< |
Ni< |
Cr< |
|
GB/T8162 |
10# |
0.07-0.14 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.25 |
0.15 |
|
20# |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
|
|
35# |
0.32-0.39 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
|
|
45# |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
|
.
3 Comments
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