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產(chǎn)品型號406*10
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廠商性質(zhì)生產(chǎn)商
所 在 地滄州市
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更新時間:2018-04-03 16:16:40瀏覽次數(shù):458次
聯(lián)系我時,請告知來自 環(huán)保在線小倍數(shù)彎頭 管線鋼彎管 規(guī)格406*10 R1D X42
專業(yè)制造各種疑難管線鋼管件,如:L245,L290(X42),L320(X46),L360(X52),L390(X56),
L415(X60),L450(X65),L485(X70),L555(X80),L690(X100),等.
小倍數(shù)彎頭 管線鋼彎管 規(guī)格406*10 R1D X42
小倍數(shù)彎頭 管線鋼彎管 規(guī)格406*10 R1D X42
管線管化學(xué)元素表:
roduct Level | Steel grade | Chemical composition, % | ||||||||
C | Mn | P | S | Si | V | Nb | Ti | CEpcm | ||
PSL 1 | B or L245 | ≤0.28 | ≤1.20 | ≤0.030 | ≤0.030 | - | - | - | - | - |
x42 or L290 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 | - | - | - | - | - | |
X46 or L320 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | - | |
X52 or L360 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | - | |
X56 or L390 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | - | |
X60 or L415 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | - | |
X70 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | - | |
PSL 2 | BR or L245R | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | c | c | ≤0.04 | ≤0.25 |
X42R or L290R | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | ≤0.06 | ≤0.05 | ≤0.04 | ≤0.25 | |
BN or L245N | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | c | c | ≤0.04 | ≤0.25 | |
X42N or L290N | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 | ≤0.40 | ≤0.06 | ≤0.05 | ≤0.04 | ≤0.25 | |
X46N or L320N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.40 | ≤0.07 | ≤0.05 | ≤0.04 | ≤0.25 | |
X52N or L360N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.25 | |
X56N or L390N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.25 | |
X60N or L415N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | - | |
X65N or L450N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | - | |
X70N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | - | |
X80 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | - |
標(biāo)準(zhǔn):
API SPEC 5L—美國石油學(xué)會標(biāo)準(zhǔn)
GB/T9711——中國國家標(biāo)準(zhǔn)
用途:
用于石油、天然氣工業(yè)中的氧、水、油輸送管
主要生產(chǎn)鋼管牌號:
B、X42、X52、X60、X65、X70 L245 L290 L320 L360 L390 L450 L485
尺寸公差:
鋼管種類 | 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 |
|
力學(xué)性能:
標(biāo)準(zhǔn) | 牌號 | 抗拉強(qiáng)度(MPa) | 屈服強(qiáng)度(MPa) | 屈強(qiáng)比 | 伸長率(%) | 0℃沖擊功 Akv(J) | 熱處理狀態(tài) |
API SPEC 5L GB/T9711 | L245/B | ≥415 | 245~440 | ≤0.80 | 22 | ≥40 | 正火 |
API SPEC 5L GB/T9711 | L290/X42 | ≥415 | 290~440 | ≤0.80 | 21 | ≥40 | 正火 |
API SPEC 5L GB/T9711 | L360/X52 | ≥460 | 360~510 | ≤0.85 | 20 | ≥40 | 正火 |
API SPEC 5L GB/T9711 | L415/X60 | ≥520 | 415~565 | ≤0.85 | 18 | ≥40 | 正火 |
API SPEC 5L GB/T9711 | L450/X65 | ≥535 | 450~570 | ≤0.90 | 18 | ≥40 | 淬火+回火 |
API SPEC 5L GB/T9711 | L485/X70 | ≥570 | 485~605 | ≤0.90 | 18 | ≥40 | 淬火+回火 |
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