标准 |
Nivelul连续 |
Calitatea oțelului |
Curgere(分钟),兆帕 |
Rezistența la tracțiune(MPa) |
API 5L GB / T9711.2 |
PSL 1 |
桑拿和L210 |
210 |
335 |
B分L245 |
245 |
415 |
||
×分L290 |
290 |
415 |
||
X46秀L320 |
320 |
435 |
||
X52分L360 |
360 |
460 |
||
X56 L390秀 |
390 |
490 |
||
X60分L415 |
415 |
520 |
||
X70 |
483 |
565 |
||
PSL 2 |
BR秀L245R |
245 ~ 450 |
415 ~ 760 |
|
X42R分L290R |
290〜495 |
415 ~ 760 |
||
BN分L245N |
245 ~ 450 |
415 ~ 760 |
||
X42N秀L290N |
290〜495 |
415 ~ 760 |
||
X46N分L320N |
320〜525 |
435 ~ 760 |
||
X52N分L360N |
360 ~ 530 |
460 ~ 760 |
||
X56N秀L390N |
390〜545 |
490 ~ 760 |
||
X60N分L415N |
415 ~ 565 |
520 ~ 760 |
||
X65N分L450N |
425 ~ 566 |
525〜760 |
||
X70分L480 |
484〜565 |
565 ~ 768 |
||
X80 |
552〜690 |
621 ~ 827 |
Inproduct含量 |
Calitatea oțelului |
Compoziţia化学,% |
||||||||
C |
锰 |
P |
三都 |
如果 |
V |
NB |
“透明国际” |
CEpcm |
||
PSL 1 |
B分L245 |
≤0.28 |
≤1.20 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
×分L290 |
≤0.28 |
≤1.30 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
|
X46秀L320 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
|
X52分L360 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
|
X56 L390秀 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
|
X60分L415 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
|
X70 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
|
PSL 2 |
BR秀L245R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
C |
C |
≤0.04 |
≤0.25 |
X42R分L290R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
≤0.25 |
|
BN分L245N |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
C |
C |
≤0.04 |
≤0.25 |
|
X42N秀L290N |
≤0.24 |
≤1.30 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X46N分L320N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.07 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X52N分L360N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X56N秀L390N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X60N分L415N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
- |
|
X65N分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 |
- |
Tipul dețeavăde oțel |
țeavăde oțel铜diametrul外(D) |
Oțel Grosimea pereteluițevii(苗族) |
||
集团 |
浴缸去饭店立方米diametrul外部(毫米) |
abaterea admisibila(毫米) |
浴缸去饭店立方米diametrul外部(毫米) |
abaterea admisibila(毫米) |
≥60.3对小号<20 |
±0.75% |
≤73.0 |
+ 15%,-12.5%的 |
|
≥60.3și年代≥20 |
±1,00% |
> 73.0și S < 20 |
+ 15%,-12.5%的 |
|
> 73.0și年代≥20 |
+ 17.5%,-10年 |
标准 |
研究生 |
RezistenţaLAtracţiune(兆帕) |
Randament (MPa) |
raportul randament |
Alungire (%) |
0putere冲击℃下 |
Tratament termic |
SPEC。API 5L |
L245 / B |
≥415 |
245pentru 440 |
≤0.80 |
douazeci si doi |
≥40 |
船正常 |
SPEC。API 5L |
L290 /× |
≥415 |
290pentru 440 |
≤0.80 |
douăzeciși una德 |
≥40 |
船正常 |
SPEC。API 5L |
L360 / X52 |
≥460 |
360pentru 510 |
≤0.85 |
20. |
≥40 |
船正常 |
SPEC。API 5L |
L415 / X60 |
≥520 |
415pentru 565 |
≤0.85 |
18 |
≥40 |
船正常 |
SPEC。API 5L |
L450 / X65 |
≥535 |
450pentru 570 |
≤0.90 |
18 |
≥40 |
Stoparea + revenire |
SPEC。API 5L |
L485 / X70 |
≥570 |
485pentru 605 |
≤0.90 |
18 |
≥40 |
Stoparea + revenire |
标准 |
研究生 |
compoziţia化学(%) |
CEV(%) |
|||||||
C |
如果 |
锰 |
P |
三都 |
V |
NB |
“透明国际” |
|||
SPEC。API 5L |
乙 |
≤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 |
协议 |
|
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 |
Marime nominala |
外观 |
grosimea peretelui |
公寓 |
|||
英寸 |
毫米 |
英寸 |
毫米 |
磅/英尺 |
千克/米 |
|
0.405 |
0.405 |
10.29 |
0.095 |
2.4 |
0.31 |
0.47 |
0.54 |
0.54 |
13.72 |
0.088 |
2.2 |
0.43 |
0.62 |
0.54 |
13.72 |
0.119 |
3.0 |
0.54 |
0.79 |
|
0.675 |
0.675 |
17.15 |
0.091 |
2.3 |
0.57 |
0.84 |
0.675 |
17.15 |
0.126 |
3.2 |
0.74 |
1.10 |
|
0.84 |
0.84 |
21.34 |
0.109 |
2.8 |
0.85 |
1.28 |
0.84 |
21.34 |
0.147 |
3.7 |
1.09 |
1.61 |
|
1.05 |
1.05 |
26.67 |
0.113 |
2.9 |
1.13 |
1.70 |
1.05 |
26.67 |
0.154 |
3.9 |
1.48 |
2.19 |
|
1.315 |
1.315 |
33.4 |
0.133 |
3.4 |
1.68 |
2.52 |
1.315 |
33.4 |
0.179 |
4.6 |
2.17 |
3.21 |
|
1.660 |
1.660 |
42.2 |
0.145 |
3.7 |
2.72 |
3.43 |
1.660 |
42.2 |
0.191 |
4.9 |
3.00 |
4.51 |
|
1.900 |
1.660 |
42.2 |
0.382 |
9.7 |
5.22 |
7.77 |
1.900 |
48.3 |
0.145 |
3.7 |
2.72 |
4.07 |
|
1.900 |
48.3 |
0.200 |
5.1 |
3.63 |
5.43 |
|
1.900 |
48.3 |
0.400 |
10.2 |
6.41 |
9.58 |
|
2 3/8 |
2.375 |
60.3 |
0.109 |
2.8 |
2.64 |
3.97 |
2.375 |
60.3 |
0.125 |
3.2 |
3.00 |
4.51 |
|
2.375 |
60.3 |
0.141 |
3.6 |
6.36 |
5.03 |
|