Rectangular Yeeb Nkab
| Khoom npe | Rectangular Yeeb Nkab |
| Dav (mm) | 10mm * 20mm ~ 400mm * 600mm |
| Phab ntsa Thickness (mm) | 0.5 hli ~ 20mm |
| Ntev (mm) | 0.1mtr ~ 18mtr |
| Txuj | ASTM A500, ASTM A53, EN 10210, EN 10219, JIS G 3466, BS 1387, BS 6323 |
| Khoom siv | 20 #, A53B, A106B, API 5L 37.0, 35.8, 37.2, 35.4/8, 42, 45, 52, 52.4 STP G38, STP G42, STPT42, STB42, STS42, STPT49, STS49 |
| Nto | Dub painting, kua roj vanish xim, anti xeb roj, kub galvanized, txias galvanized, 3PE |
| Daim ntawv pov thawj | API5L ISO 9001: 2008 TUV SGS BV thiab lwm yam |
| Ntim | Cov pob xoob, Ntim rau hauv pob khoom (3Ton Max), bundled kav nrog ob txoj hlua ntawm ob qho kawg kom yooj yim thauj khoom thiab tawm, Xaus nrog lub kaus mom yas lossis raws li qhov xav tau |
| Daim ntawv thov | 1. Cov kav dej 2. Lub tshuab fais fab 3. Cov qauv yeeb nkab 4. Siab thiab tsis tshua muaj siab Boiler raj 5. Seamless yeeb nkab / raj rau roj av tawg 6. Cov kav dej 7. Scaffolding yeeb nkab kws tshuaj andship, tsev thiab lwm yam. |
Rectangular Pipe Loj
| Loj (mm) | Phab ntsa Thickness (mm) | Loj (mm) | Phab ntsa Thickness (mm) |
| 20 * 20 | 1.2 | 70 * 70 60 * 80 100 * 40 | 1.8 |
| 1.3 | 2 | ||
| 1.4-1.5 Nws | 2.2 | ||
| 1.7 | 2.3 | ||
| 1.8 | 2.5-4.0 Nws | ||
| 2 | 4.5-5.0 Nws | ||
| 2.2 | 5.5-5.75 Nws | ||
| 2.3 | 75 * 75 60 * 90 100 * 50 | 1.8 | |
| 2.5-2.75 Nws | 2 | ||
| 25 * 25 20 * 30 | 1.2 | 2.2 | |
| 1.3 | 2.3 | ||
| 1.5 | 2.5-4.0 Nws | ||
| 1.7 | 4.5-5.0 Nws | ||
| 1.8 | 5.5-5.75 Nws | ||
| 2 | 80 * 80 100 * 60 100 * 80 120 * 60 | 2 | |
| 2.3-2.3 | 2.2 | ||
| 2.5-3.0 Nws | 2.3 | ||
| 30 * 30 30 * 40 25 * 40 20 * 40 | 1 | 2.5-4.0 Nws | |
| 1.2 | 4.5-5.0 Nws | ||
| 1.3 | 5.5-5.75 Nws | ||
| 1.5 | 7.5-7.75 Nws | ||
| 1.7 | 100 * 100 hli 120 * 80 | 2 | |
| 1.8 | 2.2 | ||
| 2 | 2.3 | ||
| 2.2 | 2.5-5.0 Nws | ||
| 2.3 | 5.5-5.75 Nws | ||
| 2.5 * 2.75 hli | 7.5-7.75 Nws | ||
| 3 | 120 * 120 hli 140 * 80 150 * 100 hli 160 * 80 | 2.5 | |
| 40 * 40 30 * 50 25 * 50 | 1.2 | 2.75 ib | |
| 1.3 | 3 | ||
| 1.4-1.5 Nws | 3.25-5.0 Nws | ||
| 1.7 | 5.5-7.0 Nws | ||
| 1.8 | 7.5-7.75 Nws | ||
| 2 | 140 * 140 hli 150 * 150 hli 200 * 100 hli | 3.5-4.0 Nws | |
| 2.2-2.3 | 4.5-5.0 Nws | ||
| 2.5-4.0 Nws | 5.25-7.0 Nws | ||
| 50 * 50 60 * 40 30 * 60 40 * 50 | 1.5 | 7.5-7.75 Nws | |
| 1.7 | 160 * 160 hli 180 * 180 hli
| 3 | |
| 1.8 | 3.5 | ||
| 2 | 3.75 ib | ||
| 2.2 | 4.0-5.0 | ||
| 2.3 | 5.25-5.75 Nws | ||
| 2.5 * 4.0 | 7.5-7.75 Nws | ||
| 4.25-5.0 Nws | 60 * 60 40 * 80 75 * 75 50 * 70 50 * 80 | 2.3 | |
| 60 * 60 40 * 80 75 * 45 50 * 70 50 * 80 | 1.5 | 2.5-4.0 Nws | |
| 1.7 | 4.25-5.0 Nws | ||
| 1.8 | 5.5-5.75 Nws | ||
| 2 | / | ||
| 2.2-2.3 | / |
Standard Corner Radius (Structural Size:)
Max.3 x Nominal Phab Ntsa Thickness
| Mechanical Sizes | Tus Qauv Loj | ||
| Loj tshaj Nominal Sab Nraud Dimension | Sab Nraud Tolerance ntawm txhua sab ntawm kaum | Loj tshaj Nominal Sab Nraud Dimension | Sab Nraud Tolerance ntawm txhua sab ntawm kaum |
| 3/16 – 5/8 | ± 0.004 | 2 1/2 thiab qis dua | ± 0.020 |
| 5/8 txog 1 1/8 | ± 0.005 | tshaj 2 1/2 rau 3 1/2 | ± 0.020 |
| tshaj 1 1/8 rau 1 1/2 | ± 0.006 | 3 1/2 txog 5 1/2 | ± 0.030 |
| tshaj 1 1/2 rau 2 | ± 0.008 | ntau tshaj 5 1/2 | ± 1% |
| ua 2to3 | ± 0.010 | ||
| ntau 3a4 | ± 0.020 | ||
| ua 4a6 | ± 0.020 | ||
| ua 6a8 | ± 0.025 | ||
Kev ncaj
Mechanical Size: Max.1/16 "hauv 3 feet
Tus Qauv Loj: Max.1/8 "x Tus naj npawb ntawm ko taw ntawm tag nrho qhov ntev muab faib los ntawm 5
Phab ntsa Thickness
Mechanical & Structural Sizes: ± 10% ntawm Nominal Phab Ntsa Thickness
Squareness ntawm Sab
Mechanical Size: Max: ± b = cx 0.006 "
b = Tolerance for out-of-square
c = Qhov loj tshaj sab nraud ntawm cov tiaj tiaj
Structure Sizes: Cov sab uas nyob ib sab tuaj yeem sib txawv ntawm 90 ° los ntawm ± 2 °
Maximum Twist (Mechanical & Structure Sizes)
| Loj tshaj plaws Dimension, nti | Max.Twist *, ntiv tes |
| tshaj 1/2 rau 1 1/2 | 0.050 Nws |
| tshaj 1 1/2 rau 2 1/2 | 0.062 ib |
| tshaj 2 1/2 rau 4 | 0.075 ib |
| ua 4a6 | 0.087 ib |
| ua 4a8 | 0.100 Nws |
Convexity & Concavity (Mechanical & Structural Sizes)
| Loj tshaj nominal OD, nti | Kev kam rau siab ± Inches |
| 2 1/2 thiab qis dua | ± 0.010 |
| tshaj 2 1/2 rau 4 | ± 0.015 |
| ua 4a8 | ± 0.025 |
Cov Qauv Tubing A 500 Yuav Tsum Tau
| Qib | Tshuaj | Lub cev | ||||||
| C Max.% | Mn Max.% | P Max.% | S Max.% | Cu Max.% | Tensile zog, min.psi | Yield zog, min.psi | Elongation hauv 2 hauv. | |
| B | 0.26 | / | 0.04 ib | 0.05 Nws | 0.20 ib | 58,000 ib | 46,000 ib | 23 |
| C | 0.23 | 1.35 Nws | 0.04 ib | 0.05 Nws | 0.20 ib | 62,000 ib | 50,000 | 21 |
Liab qab, Dub Painting, Lightly Oiled
Yas plugs nyob rau hauv ob qhov kawg, Hexagonal bundles ntawm max.2,000kg nrog ob peb lub strips, Ob lub cim npe ntawm txhua lub nras, qhwv hauv cov ntawv tsis muaj dej, PVC lub tes tsho, thiab sackcloth nrog ntau lub strips
