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船舶用管---船舶用無(wú)縫鋼管-熱軋船舶用管
|
類別 |
牌號(hào) |
抗拉強(qiáng)度(Mpa) |
屈服強(qiáng)度(Mpa) |
伸長(zhǎng)率(%) |
|
碳鋼和碳錳鋼 |
320 |
320-440 |
≥195 |
≥25 |
|
360 |
360-480 |
≥215 |
≥24 | |
|
410 |
410-530 |
≥235 |
≥22 | |
|
奧氏體不銹鋼 |
00Cr17Ni14Mo3 |
≥480 |
≥175 |
≥35 |
|
0Cr18Ni9Ti |
≥520 |
≥205 |
≥35 |
|
類別 |
鋼級(jí)、牌號(hào) |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
碳鋼和碳錳鋼 |
320 |
≤0.16 |
≤0.35 |
0.40-0.70 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.10 |
≤0.30 |
|
360 |
≤0.17 |
≤0.35 |
0.40-0.80 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.10 |
≤0.30 | |
|
410 |
≤0.21 |
≤0.35 |
0.40-1.20 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.10 |
≤0.30 | |
|
奧氏體不銹鋼 |
00Cr17Ni14Mo2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.030 |
≤0.030 |
16.00-18.00 |
2.00-3.00 |
12.00-15.00 |
|
0Cr18Ni9Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.030 |
≤0.030 |