|
GB3087 ——
低中压锅炉用无缝钢管
GB5310 ——
高压锅炉用无缝钢管
GB/T8162——
结构用无缝钢管
GB/T8163——
输送流体用无缝钢管
ASME
SA106 ——Seamless
Carbon Steel Pipe for high-temperature service
ASTM
A106 ——
Seamless Carbon Steel Pipe for High-Temperature Service
主要生产钢管牌号:
10、20、20G、SA106B、SA106C、A106B、A106C
尺寸公差:
查表
力学性能:
|
标准 |
牌号 |
抗拉强度(MPa)
|
屈服强度(MPa)
|
伸长率(%) |
冲击功(J)
|
硬度 |
|
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
纵向 |
|
|
|
25
横向 |
|
A106 Gr.B |
≥415 |
≥240 |
30
纵向 |
|
|
|
16.5
横向 |
|
A106 Gr.C |
≥485 |
≥275 |
30
纵向 |
|
|
|
16.5
横向 |
化学成分:
|
标准 |
牌号 |
化学成分(%) |
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
|
GB3087 |
10 |
0.07~0.13 |
0.17~0.37 |
0.38~0.65 |
≤0.030 |
≤0.030 |
0.3~0.65 |
/ |
≤0.25 |
≤0.30 |
/ |
|
20 |
0.17~0.23 |
0.17~0.37 |
0.38~0.65 |
≤0.030 |
≤0.030 |
0.3~0.65 |
/ |
≤0.25 |
≤0.30 |
/ |
|
GB5310 |
20G |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.030 |
≤0.030 |
≤0.25 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.08 |
|
ASME SA106 |
SA106B |
0.17~0.25 |
≥0.1 |
0.70~1.00 |
≤0.030 |
≤0.030 |
≤0.035 |
|
|
|
|
|
ASTM A106 |
A106 Gr.A |
≤0.25 |
≤0.10 |
0.27~0.93 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.40 |
≤0.08 |
|
A106 Gr.B |
≤0.30 |
≤0.10 |
0.29~1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.40 |
≤0.08 |
|
A106 Gr.C |
≤0.35 |
≤0.10 |
0.29~1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.40 |
≤0.08 |
|