Jiangsu Liangyi Co., Limited

Furnished Tubes, Skived Bore Tubes manufacturer / supplier in China, offering High Precision Burnished Tubes/Skived Bore Tubes, ASTM A743/744/351 Grade CF8m Pump Casings (housings, components, Discharge Case, Stage Case, Suction Case, Distributor casing, Suction casing, Stage casing), A182-F304L Forged/Forging Flanges (AISI 304L, UNS S30403, 1.4307, SUS 304L) and so on.

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High Precision Burnished Tubes/Skived Bore Tubes

FOB Price:US $1 - 1,000 / Piece
Purchase Qty. (Pieces) FOB Price
1-9 US $1 / Piece
10+ US $1,000 / Piece
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Min. Order: 1 Piece
Production Capacity: 5000 PCS/Month
Transport Package: Plywooden Case
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info.

Model NO.:High Precision Burnished Tubes
Type:Seamless
Technique:Cold Drawn
Surface Treatment:Honed
Usage:Pipeline Transport, Oil/Gas Drilling
Section Shape:Round
Steel Grade of Burnished Tubes:Carbon Steel, Allloy Steel
Precision of Burnished Tubes:H7, H8, H9
Certificate of Skived Bore Tubes:API
Roughness of Skived Bore Tubes:Ra 0.8
Trademark:Burnished Tubes
Specification:as per the clients
Origin:China
HS Code:72284000

Product Description

We are professional High Precision Burnished Tubes/skived bore tubes factory from China

Grade: ST52, ST52.3, CK45, Q345B, EN355, 16Mn, STKM13C, SAE1020/1026/4140, 42CrMo, TP304/316 etc.
OD metric size: 30 to 2000 mm
OD imperial size: 1.5" to 50" (inch)
Length: Max 20 Meter
Straightness: <0.5 mm/m
Tolerance OD: DIN 2391
Tolerance ID: ISO H8, H9, H10
Roughness(Ra): <0.8
Type: BK+S, high precision cold drawn, seamless honed, burnished
Internal surface treatment method: honing or skiving and roller burnishing
OD tolerance: as per DIN2391-1
ID tolerance: H7,H8,H9,H10 or given by customer.
W.T tolerance(eccentricity): +/-5%
Bore roughness(Ra): 0.3um max.
Chemical composition requirement of ST52 material:
 

Inside Dia (mm) ID Tolerance (mm) WT Tolerance            (mm)  
 
H7 H8 H9 H10  
≤30 +0.021/0 +0.033/0 +0.052/0 +0.084/0 ±7.5%                      
 >210mm ±10%
 
30 - ≤50 +0.025/0 +0.039/0 +0.062/0 +0.100/0  
50 - ≤80 +0.030/0 +0.046/0 +0.074/0 +0.120/0  
80 - ≤120 +0.035/0 +0.054/0 +0.087/0 +0.140/0  
120 - ≤180 +0.040/0 +0.063/0 +0.100/0 +0.160/0  
180 - ≤250 +0.046/0 +0.072/0 +0.115/0 +0.185/0  
250 - ≤315 +0.052/0 +0.081/0 +0.130/0 +0.210/0  
315 - ≤700 +0.057/0 +0.089/0 +0.140/0 +0.230/0  
 

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Jiangsu Liangyi Co., Limited

- Jiangsu, China
- Manufacturer/Factory

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