熱門(mén)關(guān)鍵詞: 6479化肥專(zhuān)用管 9948石油裂化用管 鍍鋅無(wú)縫鋼管 防腐保溫管 高中低壓鍋爐管 管線管 厚壁無(wú)縫鋼管 精密光亮無(wú)縫鋼管 冷拔無(wú)縫鋼管 熱軋無(wú)縫鋼管 無(wú)縫方矩管
產(chǎn)品類(lèi)別:管線管
生產(chǎn)廠家:鴻海特鋼
產(chǎn)品簡(jiǎn)介: 管線管主要用于石油、天然氣、化工、電力等行業(yè)中的氣、水、油等介質(zhì)的輸送。自主研制開(kāi)發(fā)的管線管產(chǎn)品現(xiàn)已形成PSL1等級(jí)管線管、PSL2等...
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產(chǎn)品 · 簡(jiǎn)介
API 5L | HS系列管線管 | |||
PSL1 | PSL2 | |||
一般服役 | 海洋服役 | 酸性服役 | 酸性或海洋服役 | |
B/L245 | BN/L245N | BNO/L245NO | BNS/L245NS | HSL245S/O |
X42/L290 | X42N/L290N | X42NO/L290NO | X42NS/L290NS | HSL290S/O |
X52/L360 | X52N/L360N | X52NO/L360NO | X52NS/L360NS | HSL320S/O |
X52Q/L360Q | X52QO/L360QO | X52QS/L360QS | HSL360S/O | |
X56/L390 | X56N/L390N | X56NO/L390NO | X56NS/L390NS | HSL390S/O |
X60/L415 | X60Q/L415Q X60N/L415N |
X60QO/L415QO | X60QS/L415QS | HSL415S/O |
X65/L450 | X65Q/L450Q | X65QO/L450QO | X65QS/L450QS | HSL450S/O |
X70/L485 | X70Q/L485Q | X70QO/L485QO | X70QS/L485QS | HSL485S/O |
X80/L555 | X80Q/L555Q | X80QO/L555QO | - | HSL555S/O |
- | X90Q/L625Q | X90QO/L625QO | - | HSL625S/O |
- | X100Q/L690Q | X100QO/L690QO | - | HSL690S/O |
鋼管種類(lèi) |
鋼管外徑(D) |
鋼管壁厚(S) |
||
管體 |
鋼管外徑 (mm) |
允許偏差(mm) |
鋼管外徑(mm) |
允許偏差(mm) |
≥60.3且S<20 |
±0.75% |
≤73.0 |
+15%,-12.5% |
|
≥60.3且S≥20 |
±1.00% |
>73.0且S<20 |
+15%,-12.5% |
|
|
|
>73.0且S≥20 |
+17.5%,-10 |
標(biāo)準(zhǔn) |
牌號(hào) |
抗拉強(qiáng)度(MPa) |
屈服強(qiáng)度(MPa) |
屈強(qiáng)比 |
伸長(zhǎng)率(%) |
0℃沖擊功 Akv(J) |
熱處理狀態(tài) |
API SPEC 5L GB/T9711.2 |
B |
≥415 |
245~440 |
≤0.80 |
22 |
≥40 |
正火 |
X42 |
≥415 |
290~440 |
≤0.80 |
21 |
≥40 |
正火 |
|
X52 |
≥460 |
360~510 |
≤0.85 |
20 |
≥40 |
正火 |
|
X60 |
≥520 |
415~565 |
≤0.85 |
18 |
≥40 |
正火 |
|
X65 |
≥535 |
450~570 |
≤0.90 |
18 |
≥40 |
淬火+回火 |
|
X70 |
≥570 |
485~605 |
≤0.90 |
18 |
≥40 |
淬火+回火 |
標(biāo)準(zhǔn) |
牌號(hào) |
化學(xué)成分(%) |
CEV(%) |
|||||||
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
|||
API SPEC 5L GB/T9711.2 |
B |
≤0.16 |
≤0.40 |
≤1.10 |
≤0.020 |
≤0.010 |
- |
- |
- |
≤0.42 |
X42 |
≤0.17 |
≤0.40 |
≤1.20 |
≤0.020 |
≤0.010 |
≤0.05 |
≤0.05 |
≤0.04 |
≤0.42 |
|
X52 |
≤0.20 |
≤0.45 |
≤1.60 |
≤0.020 |
≤0.010 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.45 |
|
X60 |
≤0.21 |
≤0.45 |
≤1.60 |
≤0.020 |
≤0.010 |
≤0.15 |
≤0.05 |
≤0.04 |
協(xié)議 |
|
X65 |
≤0.16 |
≤0.45 |
≤1.60 |
≤0.020 |
≤0.010 |
≤0.06 |
≤0.05 |
≤0.06 |
≤0.45 |
|
X70 |
≤0.16 |
≤0.45 |
≤1.70 |
≤0.020 |
≤0.010 |
≤0.06 |
≤0.05 |
≤0.06 |
≤0.45 |