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Standard: GB3087, low and medium pressure boiler with seamless steel tubes and pipes, using GB / T8162 seamless steel tube for high pressure boiler, structure with seamless steel tube GB/T8163 -- conveying fluid with seamless steel tube ASME SA106, seamless carbon steel pipe for High-Temperature Service ASTM A106, seamless carbon steel pipe for High-Temperature service mainly in the production of steel pipe grades: 10, 20, 20g, SA106B, sa106c cast and A106B, A106C
Standard |
Grade |
Tensile Strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
Impact power(J) |
GB3087 |
10 |
335~475 |
≥195 |
≥24 |
|
20 |
410~550 |
≥245 |
≥20 |
|
|
GB5310 |
20G |
410~550 |
≥245 |
≥24 |
≥35 |
GB/T8162 |
10 |
335 |
185~205 |
24 |
|
20 |
390 |
225~245 |
20 |
|
|
35 |
510 |
285~305 |
17 |
|
|
45 |
590 |
315~335 |
14 |
|
|
Q345 |
490 |
305~325 |
21 |
|
|
GB/T8163 |
10 |
335~475 |
195~205 |
24 |
|
20 |
410~550 |
235~245 |
20 |
|
|
Q295 |
430~610 |
285~295 |
22 |
|
|
Q345 |
490~665 |
315~325 |
21 |
|
|
ASME SA106 |
SA106B |
≥415 |
≥240 |
≥22 |
≥35 |
SA106C |
≥485 |
≥275 |
≥20 |
≥35 |
|
ASTM A106 |
A106 Gr.A |
≥330 |
≥205 |
35 Longitudinal |
|
25 Transverse |
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A106 Gr.B |
≥415 |
≥240 |
30 Longitudinal |
|
|
16.5 Transverse |
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A106 Gr.C |
≥485 |
≥275 |
30 Longitudinal |
|
|
16.5 Transverse |
Chemical Composition:
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