Cov yeeb nkab hom: Cov yeeb nkab zoo nkauj, Cov yeeb nkab zoo Seamless, Seamless Cov yeeb nkab
Daim Ntawv Thov: Hauv Cov Txheej Txheem Engineering thiab Kev Tsim Kho Kev Lag Luam
Specification: OD: 1/8 '' ~ 26 '' (10.3 ~ 660mm)
WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS
LENGTH: Tsau Ntev (5.8/6/11.8/12mtr), SRL, DRL
Txuj: ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219
Xaus: Square Ends/Plain Ends (txiav ncaj, saw txiav, taws txiav), Beveled/Threaded Ends
Nto: Liab qab, Lightly Oiled, Dub / / Liab / / Yellow Painting, Zinc / / Anti-corrosive Txheej
Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
Specification ntawm Cov Yeeb Nkab Hlau
API 5L/ ASTM A106 GR.B, Structural Steel Pipe | ||||
公称通径 DN |
外径 OD (mm) | SCH40 (6m/5.8m) | SCH40 (6m/5.8m) | SCH40 (6m/5.8m) |
壁厚 WT | 壁厚 WT | 壁厚 WT | ||
(mm) | (mm) | (mm) | ||
1/4'' | 13.7 | 2.24 | 3.02 | / |
3/8'' | 17.1 | 2.31 | 3.2 | / |
1/2'' | 21.3 | 2.77 | 3.73 | 4.78 |
3/4'' | 26.7 | 2.87 | 3.91 | 5.56 |
1'' | 33.4 | 3.38 | 4.55 | 6.35 |
1-1/4'' | 42.2 | 3.56 | 4.85 | 6.35 |
1-1/2'' | 48.3 | 3.68 | 5.08 | 7.14 |
2'' | 60.3 | 3.91 | 5.54 | 8.74 |
2-1/2'' | 73 | 5.16 | 7.01 | 9.53 |
3'' | 88.9 | 5.49 | 7.62 | 11.13 |
3-1/2'' | 101.6 | 5.74 | 8.08 | / |
4'' | 114.3 | 6.02 | 8.56 | 13.49 |
5'' | 141.3 | 6.55 | 9.53 | 15.88 |
6'' | 168.3 | 7.11 | 10.97 | 18.26 |
8'' | 219.1 | 8.18 | 12.7 | 23.01 |
10'' | 273 | 9.27 | 15.09 | 28.58 |
12'' | 323.8 | 10.31 | 17.48 | 33.32 |
14'' | 355.6 | 9.53 | 11.13 | 19.05 |
16'' | 406.4 | 9.53 | 12.7 | 21.44 |
18'' | 457 | 9.53 | 14.27 | 23.83 |
20'' | 508 | 9.53 | 15.09 | 26.19 |
24'' | 610 | 9.53 | 17.48 | 30.96 |
Cov Khoom Siv Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob thiab Cov Khoom Siv Hluav Taws Xob
Txuj | Qib | Chemical Composition (%) | Mechanical Properties | ||||||
ASTM A53 | C | Si | Mn | P | S | Tensile zog (Mpa) | Yield zog (Mpa) | ||
A | ≤ 0.25 | - | ≤ 0.95 | ≤ 0.05 | ≤ 0.06 | ≥330 | ≥205 | ||
B | ≤ 0.30 | - | ≤1.2 | ≤ 0.05 | ≤ 0.06 | ≥415 | ≥240 | ||
ASTM A106 1 | A | ≤ 0.30 | ≥0.10 | 0.29-1.06 | ≤ 0.035 | ≤ 0.035 | ≥415 | ≥240 | |
B | ≤ 0.35 | ≥0.10 | 0.29-1.06 | ≤ 0.035 | ≤ 0.035 | ≥485 | ≥275 | ||
ASTM A179 Cov khoom lag luam | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤ 0.035 | ≤ 0.035 | ≥325 | ≥180 | |
ASTM A192 Cov Lus Qhia Tshwj Xeeb | A192 | 0.06-0.18 | ≤ 0.25 | 0.27-0.63 | ≤ 0.035 | ≤ 0.035 | ≥325 | ≥180 | |
API 5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | ≥331 | ≥207 | |
B | 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 | ||
X 60 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥517 | ≥448 | ||
X 65 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥531 | ≥448 | ||
X 70 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥565 | ≥483 | ||
API 5L PSL2 | B | 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 | ||
X 60 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥517 | ≥414 | ||
X 65 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥531 | ≥448 | ||
X 70 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥565 | ≥483 | ||
X80 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥621 | ≥552 |
Cov Khoom Siv Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob thiab Cov Khoom Siv Hluav Taws Xob
Txuj | Qib | Tshuaj muaj pes tsawg leeg | Mechanical Properties | |||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Tensile zog (Mpa) | Yield zog (Mpa) | Elongation (%) | ||
GB/T8163 | 10 | 0.07-0.14 | 0.17-0.37 | 0.35-0.65 | ≤ 0.035 | ≤ 0.035 | ≤ 0.15 | ≤ 0.25 | ≤ 0.25 | 335-457 | ≥205 | ≥ 24 |
20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≤ 0.035 | ≤ 0.035 | ≤ 0.25 | ≤ 0.25 | ≤ 0.25 | 410-550 | ≥245 | ≥ 20 | |
q345 ua | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | ≤ 0.045 | ≤ 0.045 | - | - | - | 490-665 | ≥325 | ≥ 21 |
Hom yeeb nkab | Tube Szie (mm) | Kev kam rau siab | |
Kub dov | OD | Tag nrho | ± 1% (min ± 0.50 hli) |
WT | Tag nrho | +15%, -12.5% | |
Txias kos | OD | 6~10 | ± 0.20 hli |
10~30 | ± 0.40 hli | ||
30~50 | ± 0.45 hli | ||
> 50 | ± 1% | ||
WT | ≤1 | ± 0.15 hli | |
> 1-3 | +15% -10% | ||
> 3 | +12.5% -10% |
Plain End | Phab ntsa Thickness tsawg dua 0.5 nti, suav nrog SCH STD & SCH XS |
Plain End (Square Cut) | Phab ntsa Thickness tshaj 0.5 nti, suav nrog SCH XXS |
Beveled End | Phab ntsa Thickness tsawg dua 0.5 nti, suav nrog SCH STD & SCH XS |
Couplings | Sab nraud txoj kab uas hla sib npaug los yog tsawg dua 2 '' |
Kev tiv thaiv xov | Sab nraud txoj kab uas hla tshaj 4 nti |