বিজোড় ইস্পাত নল
Classfication of carbon seamless steel pipe:
ধরন |
আবেদন |
Structure Purposes |
General structure and mechanical |
Liquid Services |
পেট্রোলিয়াম, gas and other fluids conveying |
কম |
বাষ্প |
Hydraulic Pillar Service |
Hydraulic support |
Auto Semi-shaft Casing |
Auto sem-shaft casing |
পাইপ লাইন |
Oil and gas conveying |
Tubing and Casing |
Oil and gas conveying |
Drill Pipes |
ভাল তুরপুন |
Geological Drilling Pipe |
Geological drilling |
Petroleum Cracking Tubes |
Furnace tubes, তাপ Exchangers |
Carbon Steel Seamless Pipe Chemical Composition and Mechanical Properties
মান |
শ্রেণী |
রাসায়নিক রচনা (%) |
যান্ত্রিক বৈশিষ্ট্য |
||||||
এএসটিএম A53 |
সি |
এবং |
MN |
পি |
এস |
প্রসার্য শক্তি(এমপিএ) |
উৎপাদন ক্ষমতা(এমপিএ) |
||
এ |
≤0.25 |
- |
≤0.95 |
≤0.05 |
≤0.06 |
≥330 |
≥205 |
||
বি |
≤0.30 |
- |
≤1.2 |
≤0.05 |
≤0.06 |
≥415 |
≥240 |
||
এএসটিএম A106 |
এ |
≤0.30 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥415 |
≥240 |
|
বি |
≤0.35 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥485 |
≥275 |
||
এএসটিএম A179 |
A179 |
0.06-0.18 |
- |
0.27-0.63 |
≤0.035 |
≤0.035 |
≥325 |
≥180 |
|
এএসটিএম A192 |
A192 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
≥325 |
≥180 |
|
5 আমি PSL1 API |
এ |
0.22 |
- |
0.90 |
0.030 |
0.030 |
≥331 |
≥207 |
|
বি |
0.28 |
- |
1.20 |
0.030 |
0.030 |
≥414 |
≥241 |
||
X42 |
0.28 |
- |
1.30 |
0.030 |
0.030 |
≥414 |
≥290 |
||
X46 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥434 |
≥317 |
||
X52 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥455 |
≥359 |
||
X56 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥490 |
≥386 |
||
X60 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥517 |
≥448 |
||
X65 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥531 |
≥448 |
||
X70 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥565 |
≥483 |
||
এপিআই 5L PSL2 |
বি |
0.24 |
- |
1.20 |
0.025 |
0.015 |
≥414 |
≥241 |
|
X42 |
0.24 |
- |
1.30 |
0.025 |
0.015 |
≥414 |
≥290 |
||
X46 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥434 |
≥317 |
||
X52 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥455 |
≥359 |
||
X56 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥490 |
≥386 |
||
X60 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥517 |
≥414 |
||
X65 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥531 |
≥448 |
||
X70 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥565 |
≥483 |
||
X80 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥621 |
≥552 |
Carbon Steel Seamless Pipe Chemical Composition and Mechanical Properties
মান |
Chemical components |
যান্ত্রিক সম্পত্তি |
|||||||||||
সি |
এবং |
MN |
পি |
এস |
Cu |
এন |
মো |
সিআর |
ভী |
প্রসার্য শক্তি (এমপিএ) |
উৎপাদন ক্ষমতা (এমপিএ) |
প্রতান (%) |
|
এএসটিএম A53 |
≤0.30 |
/ |
≤1.2 |
≤0.05 |
≤0.06 |
≤0.04 |
≤0.40 |
≤0.15 |
≤0.04 |
≤0.08 |
≥415 |
≥240 |
≥29.5 |
এএসটিএম A106 |
≤0.30 |
≤0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≤0.04 |
≤0.40 |
≤0.15 |
≤0.04 |
≤0.08 |
≥415 |
≥240 |
≥30 |
এএসটিএম A179 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
≥325 |
≥180 |
≥35 |
এএসটিএম 192 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
≥325 |
≥180 |
≥35 |
Carbon Steel Seamless Pipe Tolerance
Pipe types |
Pipe Szie(মিমি) |
সহনশীলতাই |
|
গরম ঘূর্ণিত |
ওডি |
All |
±1% (min ±0.50mm) |
WT |
All |
+15%, -12.5% |
|
ঠান্ডা, টানা |
ওডি |
6~10 |
±0.20mm |
10~30 |
±0.40mm |
||
30~ 50 |
±0.45mm |
||
>50 |
±1% |
||
WT |
≤1 |
±0.15mm |
|
>1~3 |
+15% -10% |
||
>3 |
+12.5% -10% |
Carbon Steel Seamless Pipe End
প্লেইন শেষ |
Wall Thickness less than 0.5 মাহবুব, including SCH STD & SCH XS |
প্লেইন শেষ (স্কোয়ার কাট) |
Wall Thickness over 0.5 মাহবুব, including SCH XXS |
Beveled End |
Wall Thickness less than 0.5 মাহবুব, including SCH STD & SCH XS |
Couplings |
Outside Diameter equal or less than 2'' |
Thread Protection |
Outside Diameter over 4 মাহবুব |