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Modell: GB/T9808-2008, JIS G3465-2006, ASTM A519
Marke: Zu reich
Verpakung: Öl Rostschutz in hexagonalen Bündeln oder in Kohlenstoffen oder Holzkisten
Produktivität: 12000Ton/Year
Transport: Ocean
Ort Von Zukunft: China
Unterstützung über: 12000 tons per year
Zertifikate : GB/T 19001-2008 , ISO 9001:2008 , TS16949
Zahlungsart: L/C,T/T
Incoterm: FOB
Mining Tubes mit legierten Stahlröhren für den Bergbau Explorationsröhren für die Bergbauindustrie
Geradheit, Konzentrizität, mechanische Eigenschaften erfüllen die Anforderungen von DCDMA (USA), BS4019 (UK), METRIC (SCHWEDEN)
Wir fertigen und exportieren speziell Bohrstahlrohre, Kohlenstoffstahl Bohrrohre, Bergbau Bohrrohr, Bohren Stahlrohr Sie können auch andere Öl Bohrrohr, Oval Stahlrohr usw. finden
Mining Tubes mit Legierung Größenbereich :
OD: 6-95mm WT: 1-10mm L: max12000mm
Standard | Producton Method | Tube Size | Tolerance | ||||
GB/T 9808-2008 | Hot rolled | OD |
(+1.0%D) +0.65
(-0.5%D) -0.35
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WT | ≤10 |
(+15%S) +0.45
(-10%S) -0.35
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>10 | (+12.5%S, -10%S) | ||||||
Cold drawn | OD |
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±0.50%D or ±0.20 | ||||
WT |
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±8%S or ±0.15 | |||||
Q(N)/ XJY118-2010 | Cold drawn | OD | OD | ±0.40%D or ±0.20 | |||
WT | WT | ±7%S or ±0.15 |
Normal Sizes: | |||||||||
Designation | Outside Diameter (mm) | Inside Diameter (mm) | |||||||
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Min | Max | Min | Max | |||||
A Wireline | 44.45 | 44.70 | 34.82 | 35.07 | |||||
B Wireline | 55.55 | 55.90 | 45.95 | 46.30 | |||||
N Wireline | 69.95 | 70.30 | 60.05 | 60.30 | |||||
H Wireline | 88.90 | 89.38 | 77.62 | 78.10 | |||||
P Wireline | 114.30 | 114.78 | 102.79 | 103.27 |
Mechanical Properties: | |||||||||
Stee Grade |
Tensile Strength
Mpa min
|
Yield Strength
Mpa min
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Elongation
% min
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HRC | Heat Treatment | ||||
T600 | 790 | 600 | 14 | ~ | N | ||||
T750 | 850 | 750 | 14 | 26-31 | QT | ||||
T850 | 950 | 850 | 14 | 28-33 | QT |
Chemical composition | |||||||||
Stee Grade | C | Si | Mn | P max | S max | Cu max | Cr | Mo | B |
T600
(45MnMoB)
|
0.43-0.48 | 0.17-0.37 | 1.05-1.35 | 0.02 | 0.015 | 0.20 | ~ | 0.20-0.25 | 0.001-0.005 |
T750
(30CrMnSiA)
|
0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.02 | 0.015 | 0.20 | 0.8-1.1 | ~ | ~ |
T850
4140
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0.38-0.43 | 0.17-0.35 | 0.70-0.90 | 0.02 | 0.015 | 0.20 | 0.9-1.1 | 0.15-0.25 | ~ |
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Mechanical Properties: | |||||||||
Steel Grade | Tensile Strength Mpa |
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Yield Point Mpa |
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Elongation % | Heat treatment | |||
Min | |||||||||
ZT380 | 640 | 380 | 14 | Normlized | |||||
ZT490 | 690 | 490 | 12 | Normlized | |||||
ZT540 | 740 | 590 | 12 | Normlized | |||||
ZT590 | 770 | 590 | 12 | Normlized | |||||
ZT640 | 790 | 640 | 12 | QT | |||||
ZT740 | 840 | 740 | 10 | QT | |||||
T850 | 950 | 850 | 15 | QT |
Mining Tubes mit Alloy Anwendungen : Für Geological Drill Underground für Öl und Mineral, für den Bergbau
Unser Vorteil
Professioneller Stahlrohrhersteller
Überlegene Qualität und konkurrenzfähiger Preis
Erstklassige Produktionstechnologie und doppelte Qualitätskontrolle
Schnelle Lieferung und Beste Dienstleistungen
Unsere Produktion
Produktgruppe : Bohren von Stahlrohren
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.