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model numarası.: GB/T 9808-2008
Marka: ZENGİNLERE
Ambalaj: Standart deniz paketinde 45MoMnB Yüksek Kalite Jeolojik Matkap Boru / Tüp, ambalaj
Verimlilik: 50000 tons/year
Ulaşım: Ocean,Land
Menşe yeri: Zhejiang, CN
Desteklemek: 50000 tons/year
Sertifika: ISO 9001 ISO 14001 TS 16949
HS Kodu: 73041930
Liman: Shanghai,Ningbo,Foshan
Ödeme şekli: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Ürün Bilgisi
Uygulama: tel hattı matkap çubukları, çekirdek barel tüpleri, matkap çubukları kaplin gövdesi
Boyut aralığı: OD 5-420mm, WT 0.5-50mm Uzunluk max12000mm
Malzeme: 45MnMoB, 10 #, 20 #, 45 #, 4130,4140,16Mn, vb.
45MnMoB kimyasal bileşimi
C: 0.41-0.49, Si: 0.17-0.37, Mn: 0.9-1.2, S: 0.04max, P: 0.04max, Mo: 0.2-0.3, B: 0.001-0.005.
Dış Çap ve Duvar Kalınlığının Toleransı
Standard | Production Method | Tube Size |
|
Tolerance |
GB/T 9808-2008 | Hot rolled | OD |
(+1.0%D) or +0.65 (-0.5%D) -0.35 |
|
WT | ≤10 |
(+15%S)or +0.45 (-10%S) -0.35 |
||
>10 | (+12.5%S, -10%S) | |||
Cold Drawn(rolled) | OD |
|
±0.50%D or ±0.20 | |
WT |
|
±8%S or ±0.15 | ||
Q(N)/ T118-2010 | Cold Drawn | OD | OD | ±0.40%D or ±0.20 |
WT | WT | ±7%S or ±0.15 |
Mekanik Mülkiyet
No. | Grade | Tensile Strangth Rm/MPa | Specifies the non-proportional extension strength Rp0.2/MPa |
Percentage elongation after fracture A/% |
No less than | ||||
1 | ZT380 | 640 | 380 | 14 |
2 | ZT490 | 690 | 490 | 12 |
3 | ZT520 | 780 | 520a | 15b |
4 | ZT540 | 740 | 540 | 12 |
5 | ZT590 | 770 | 590 | 12 |
6 | ZT640 | 790 | 640 | 12 |
7 | ZT740 | 840 | 740 | 10 |
a Grade ZT520 measure RP0.5 bGrade ZT520 use tensile sample S4 S5 or S6 in GB/T 228 |
Ürün kategorileri : Dikişsiz Çelik Borular
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