鉛板熱交換器管道用無(wú)縫鋼管力學(xué)性能：
|
標(biāo)準(zhǔn) |
牌號(hào) |
抗拉強(qiáng)度
（Mpa） |
屈服強(qiáng)度
(Mpa) |
伸長(zhǎng)率(%) |
|
|
縱向 |
橫向 |
|
|
|
|
|
GB/T1898
-2003 |
16MnDG |
490-665 |
≥325 |
≥30 |
-- |
|
10MnDG |
≥400 |
≥240 |
≥35 |
-- |
|
|
09DG |
≥385 |
≥210 |
≥35 |
-- |
|
|
09Mn2VDG |
≥450 |
≥300 |
≥30 |
-- |
|
|
06Ni3MoDG |
≥455 |
≥250 |
≥30 |
-- |
|
|
ASTM A333 |
Grade1 |
≥380 |
≥205 |
≥35 |
≥25 |
|
Grade3 |
≥450 |
≥240 |
≥30 |
≥20 |
|
|
Grade4 |
≥415 |
≥240 |
≥30 |
≥16.5 |
|
|
Grade6 |
≥415 |
≥240 |
≥30 |
≥16.5 |
|
|
Grade7 |
≥450 |
≥240 |
≥30 |
≥22 |
|
|
Grade8 |
≥690 |
≥515 |
≥22 |
-- |
|
|
Grade9 |
≥435 |
≥315 |
≥28 |
-- |
|
|
Grade10 |
≥550 |
≥450 |
≥22 |
-- |
|
|
Grade11 |
≥450 |
≥240 |
≥18 |
-- |
|
化學(xué)成分：
|
標(biāo)準(zhǔn) |
牌號(hào) |
化學(xué)成分（%） |
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al |
|
GB/T18984
-2003 |
16MnDG |
0.12-0.20 |
0.20-0.55 |
1.20-1.60 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
-- |
-- |
|
10MnDG |
≤0.13 |
0.17-0.37 |
≤1.35 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
≤0.07 |
-- |
|
|
09DG |
≤0.12 |
0.17-0.37 |
≤0.95 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
≤0.07 |
-- |
|
|
09Mn2VDG |
≤0.12 |
0.17-0.37 |
≤1.85 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
≤0.12 |
-- |
|
|
06Ni3MoDG |
≤0.08 |
0.17-0.37 |
≤0.85 |
≤0.025 |
≤0.025 |
-- |
2.5-3.7 |
-- |
0.15-0.30 |
≤0.05 |
-- |
|
|
ASTM A333 |
Grade1 |
≤0.30 |
-- |
0.40-1.06 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
-- |
-- |
|
Grade3 |
≤0.19 |
0.18-0.37 |
0.31-0.64 |
≤0.025 |
≤0.025 |
-- |
3.18-3.82 |
-- |
-- |
-- |
-- |
|
|
Grade4 |
≤0.12 |
0.18-0.37 |
0.50-1.05 |
≤0.025 |
≤0.025 |
0.44-1.01 |
0.47-0.98 |
0.40-0.75 |
-- |
-- |
0.04-0.30 |
|
|
Grade6 |
≤0.30 |
≥0.10 |
0.29-1.06 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
-- |
-- |
|
|
Grade7 |
≤0.19 |
0.13-0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
-- |
2.03-2.57 |
-- |
-- |
-- |
-- |
|
|
Grade8 |
≤0.13 |
0.13-0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
-- |
8.40-9.60 |
-- |
-- |
-- |
-- |
|
|
Grade9 |
≤0.20 |
-- |
0.40-1.06 |
≤0.025 |
≤0.025 |
-- |
1.60-2.24 |
0.75-1.25 |
-- |
-- |
-- |
|
|
Grade10 |
≤0.20 |
0.10-0.35 |
1.15-1.50 |
≤0.030 |
≤0.015 |
≤0.15 |
≤0.25 |
≤0.015 |
≤0.50 |
≤0.12 |
≤0.06 |
|
|
Grade11 |
≤0.10 |
≤0.035 |
≤0.60 |
≤0.025 |
≤0.025 |
≤0.50 |
35.0-37.0 |
-- |
≤0.50 |
-- |
-- |
|
低溫管理論重量計(jì)算公式：（外徑-壁厚）×壁厚×0.02466=KG/M（每米的重量） |
