Diaméter luar | 1/4"-30",13.7mm-762mm |
Jadwal | SCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STD |
Spésifikasi | 1.Outer diaméterna: 13.7mm --- 762mm 2. Ketebalan Tembok: 2mm--80mm 3. Panjangna: Max 12m 4.We ogé bisa ngahasilkeun nurutkeun customerrequirement |
Bahan | 10#,20#,45#,16Mn, A106 GrA, BA53 Gr B, ASTM A179,A335 P11,A335 P22,A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
Standar | 1.ASTM:ASTM A106 GR.A;ASTM A106 GR.B;ASTM A53 GR.A;ASTM A53 GR.B; ASTM A333;ASTM A335;ASTMA192;ASTM A210,ASTM A179; 2.JIS:G3452;G3457;G3454;G3456;G3461;G3454;G3455; 3. DIN: ST33: ST38ST35;ST42;ST45:ST52.4;ST52; 4.API: API 5L, API 5CT, API LINE PIPE jeung saterusna 5. Urang ogé bisa ngahasilkeun nurutkeun sarat customer |
Métode Prosés | 1. Tiis Digambar 2. Tiis digulung 3. Panas digulung |
Beungeut réngsé | 1. Cat hideung ,Varnish 2. Palapis korosi: 3LPE, FBE, 3PEE 3. Galvanis |
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Pipa maréntahkeun dina spésifikasi ieu bakal cocog pikeun bending, flanging, sarta operasi ngabentuk sarupa, sarta pikeun las.Nalika baja bakal dilas, éta presupposed yén prosedur las cocog pikeun kelas baja tur dimaksudkeun pamakéan atawa jasa bakal garapan.
API 5L GR.B Heavy Wall Thickness Seamless Steel Pipe dijieun boh ku tiis-digambar atawa panas digulung, sakumaha diperlukeun ku konsumén.
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Kelas sareng Komposisi Kimia (%)Pikeun API 5L PSL2
Standar |
Kelas | Komposisi kimiawi(%) | |||
C | Mn | P | S | ||
API 5L | B | ≤0.24 | ≤1.20 | ≤0,025 | ≤0,015 |
Kelas sareng Komposisi Kimia (%)Pikeun API 5LX42PSL2
Standar |
Kelas | Komposisi kimiawi(%) | |||
C | Mn | P | S | ||
API 5L | X42 | ≤0.22 | ≤1.30 | ≤0,025 | ≤0,015 |
Pasipatan mékanis API 5LGR.B Tembok beurat Ketebalan Pipa Steel Seamless(PSL1):
Kakuatan ngahasilkeun(MPa) | Kakuatan regangan(MPa) | Elongation A% | ||
psi | MPa | psi | MPa | Elongation (Min) |
35.000 | 241 | 60.000 | 414 | 21~27 |
Pasipatan mékanis API 5LGR.B Tembok beurat Ketebalan Pipa Steel Seamless(PSL2):
Kakuatan ngahasilkeun(MPa) | Kakuatan regangan(MPa) | Elongation A% | Dampak (J) | ||
psi | MPa | psi | MPa | Elongation (Min) | Min |
241 | 448 | 414 | 758 | 21~27 | 41 (27) |
Pipa bulistir, palapis hideung (disesuaikeun);
Ukuran 6" sareng ka handap Dina kebat sareng dua aisan katun, ukuran sanés dina longgar;
Duanana ditungtungan ku protectors tungtung;
Tungtung polos, tungtung bevel;
Nyirian.
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Pipa Tungtung Beveling
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Cap Plastik
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Hideung Lukisan kalawan nyirian
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Bungkus
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Bundling sareng Sling
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Paket Panémbong
Ukuran | Toleransi (kalayan hormatt to dieusian di luardiameter) |
<2 3/8 | + 0,016 inci, - 0,031 inci (+ 0,41 mm, - 0,79 mm) |
> 2 3/8 jeung ≤4 1/2, kontinyu dilas | ± 1,00% |
> 2 3/8 jeung < 20 | ± 0,75% |
> 20. mulus | ± 1,00% |
> 20 jeung <36, dilas | + 0,75%.-0,25% |
> 36, dilas | + 1/4 inci.. - 1/8 inci (+ 6.35 mm, -3.20 mm) |
Dina kasus pipa hidro-statik diuji kana tekenan anu ngaleuwihan tekenan tés standar, kasabaran anu sanés tiasa disatujuan antara produsén sareng anu mésér.
Ukuran | Minus Toleransi | Ditambah Toleransi | Toleransi tungtung-to-tungtung | Out-of-Roundness | |
Diaméter, Toleransi Axis (Persén tina OD Ditetepkeun) | Diferensial Maksimum Antara Diaméter Minimum sareng Maksimum (Ngan Manglaku kanggo Pipa Kalayan D/t≤ 75) | ||||
≤10 3/4 l&V4 | 1/64 (0,40 mm) | 1/16(1.59mm) mm) | — | — | |
> 10 3/4 jeung ≤20 | 1/32 (0,79 mm) | 3/32 (2,38 mm) | — | — | — |
> 20 jeung≤ 42 | 1/32 (0,79 mm) | 3/32 (2,38 mm) | b | ± 1% | <0,500 inci (12,7 mm) |
>42 | 1/32 (0,79 mm) | 3/32 (2,38 mm) | b | ± 1% | £ Q625 inci (15,9 mm) |
Toleransi kaluar-of-roundness dilarapkeun ka diaméter maksimum jeung minimum sakumaha diukur ku bar gauge, caliper, atawa alat ukur diaméter maksimum jeung minimum sabenerna.
Diaméter rata-rata (sakumaha diukur ku pita diaméterna) tina hiji tungtung pipa teu kedah bénten langkung ti 3/32 inci (2,38 mm) ti tungtung anu sanés.
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Out Diaméter Inspection
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Inspeksi Ketebalan Tembok
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Tungtung Inspeksi
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Inspeksi Straightness
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Inspeksi UT
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Pamariksaan penampilan
Ukuran | Type of Pipa | Tblerancr1(Persén tina Kandel Tembok Dispésialisasikeun} | |
Kelas B atanapi Handap | Kelas X42 atanapi langkung luhur | ||
<2 7/8 | Sadayana | +20.- 12.5 | + 15.0.-12.5 |
> 2 7/8 jeung <20 | Sadayana | + 15,0,-12,5 | + 15-I2.5 |
>20 | Dilas | + 17.5.-12.5 | + 19.5.-8.0 |
>20 | Seamless | + 15.0.-12.5 | + 17.5.-10.0 |
kuantitas | Tokasabaran (persen) |
Panjang tunggal, pipa polos-tungtung khusus atanapi pipa A25Panjang tunggal, pipa séjénCarloads.GradeA25,40,000lb(18.144kg)atawa leuwihCarloads, lian ti Kelas A25,40.0001b (18 144 kg) atawa leuwihCarloads, sadaya kelas kirang ti 40000 lb (18.144 kg)Mesen barang.Kelas A25.40.000 lb (18.144 kg) atawa leuwihMesen barang, lian ti Kelas A25,40,000 lb (18.144 kg) atanapi langkung Mesen barang, sadaya kelas, kirang ti 40.000 lb (18.144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Catetan:
1. tolerances beurat dilarapkeun ka beurat diitung keur pipa threaded-na-gandeng jeung ka tabulasi atawa beurat diitung keur pipa polos-tungtung.Dimana tolerances ketebalan témbok négatip leuwih leutik batan nu didaptarkeun dina tabel di luhur dieusian ku purchaser, tambah kasabaran beurat pikeun panjang tunggal bakal ngaronjat nepi ka 22,5 persen kirang kasabaran négatip ketebalan wail.
2. Pikeun carloads diwangun ku pipa ti leuwih ti hiji item pesenan, nu tolerances carload bakal dilarapkeun dina hiji basis item urutan individu.
3. The kasabaran pikeun item urutan dilarapkeun ka kuantitas sakabéh pipe shipped pikeun item urutan.