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Structural Steel Pipe

Structural Steel Pipe

Structural Steel Pipe. Ang isang malawak na hanay ng mga aplikasyon ay umaasa sa structural steel pipe para sa lakas at katatagan. Ang Gnee steel ay nagbibigay ng welded at seamless na tubo para sa mga istrukturang aplikasyon sa mga customer sa lahat ng industriya. Bilang nangungunang supplier ng steel pipe, nag-aalok ang Gnee steel ng malaking imbentaryo ng mga laki ng tubo at tubing mula 1/8” NPS hanggang 48” NPS.
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Uri ng Pipe: Structural Pipe, Structural Seamless Pipe, Seamless Structural Pipe
Application: Sa Structural Engineering at Construction Industry

Detalye: OD: 1/8'' ~ 26'' (10.3 ~ 660mm)

WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS

HABA: Nakapirming Haba (5.8/6/11.8/12mtr), SRL, DRL

Karaniwan: ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

Mga Dulo: Mga Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Ibabaw: Nakahubad, Bahagyang Nalangis, Itim/Pula/Dilaw na Pagpinta, Zinc/Anti-corrosive Coating

Pag-iimpake: Bundled/Maramihan, Plastic Caps Nakasaksak, Waterproof Paper na Nakabalot

Detalye ng Structural Steel Pipe

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
Teknikal na data

Structural Steel Pipe Chemical Composition at Mechanical Properties

Pamantayan Grade Komposisyong kemikal (%) Mga Katangiang Mekanikal
ASTM A53 C Si Mn P S Tensile Strength(Mpa) Lakas ng Yield(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 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 A179 0.06-0.18 - 0.27-0.63 ≤0.035 ≤0.035 ≥325 ≥180
ASTM A192 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
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
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
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


Structural Steel Pipe Chemical Composition at Mechanical Properties

Pamantayan Grade Komposisyong kemikal Mga Katangiang Mekanikal
C Si Mn P S Cr Ni Cu Lakas ng Tensile(Mpa) Lakas ng Yield(Mpa) Pagpahaba(%)
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 0.12-0.20 0.20-0.55 1.20-1.60 ≤0.045 ≤0.045 - - - 490-665 ≥325 ≥21

Structural Steel Pipe Tolerance
Mga uri ng tubo Pipe Szie(mm) Mga pagpaparaya
Hot rolled OD Lahat ±1% (min ±0.50mm)
WT Lahat +15%, -12.5%
Malamig na iginuhit OD 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%

Structural Steel Pipe End
Plain End Ang kapal ng pader na wala pang 0.5 pulgada, kasama ang SCH STD at SCH XS
Plain End (Square Cut) Kapal ng pader na higit sa 0.5 pulgada, kabilang ang SCH XXS
Beveled End Ang kapal ng pader na wala pang 0.5 pulgada, kasama ang SCH STD at SCH XS
Couplings Ang Labas na Diameter ay katumbas o mas mababa sa 2''
Proteksyon sa Thread Labas Diameter na higit sa 4 pulgada



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