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China Beryllium Copper Alloy Co., Ltd.
Addr:No.5, Wuxing Technological Industrial Park, Huzhou, Zhejiang, China.
Tel: 86-572-2176171
Fax: 86-572-2605027
Website: www.berylliumcopper-china.com
Email: cbc.beryllium@hotmail.com
 
 
4 At present the location of your site: Home-> Tube
 
Mechanical of Beryllium Tube (A):
Alloy Item Temper Outside Diameter
(mm)
Tensile Strength
N/mm2
Yield Strength
0.2% offset
N/mm2
Elongation
%
Hardness
(Rockwell)
Chinese
QBe2.0

UNS
C17200
C17300
A (TB00) All size 413-586 138-241 20-60 B45-85
H(TD04) <10mm 620-896 517-723 8-30 B88-102
≥10-25 620-862 517-723 8-30 B88-102
>25-75 586-827 517-723 8-20 B88-101
AT (TF00) ≤75 1137-1379 999-1206 4-10 C36-42
>75 1137-1379 896-1206 3-10 C36-42
HT (TH04) <10 1275-1551 1103-1379 2-9 C39-45
≥10-25 1241-1516 1068-1344 2-9 C38-44
>25-75 1207-1482 1000-1310 4-9 C37-44
  UNS
C17510/17500
A(TB00) All size 240-379 68-206 20-35 B20-50
H(TD04) ≤75 448-550 340-517 10-15 B60-80
AT(TF00) All size 690-890 550-689 10-25 B92-100

HT(TH04)

≤75

758-960

655-860

5-25

B95-102

Standard as per ASTM B643。
 
(Drill String )Mechanical for Beryllium Copper(B):
Drill Collar Outside
(mm)
Tensile Strength
(MPa)
Yield Strength
02% Offset(MPa)
Elongation
Up to 175 ≥965 ≥759 12%
175-280 ≥931 ≥690 13%
Over 280 ≥827 ≥621 13%
AMERICAN PETROLEUM INSTITUTE SPEC 7
 
MWD/LWD Equipment use precision tube:

Item

Specification (mm)

Tensile Strength
(MPa)

Hardness
(RHC)

Surface roughness
(Ra)

Straightness
(mm/m)

Outside diameter

Inside diameter

Thick
Precision tube 25-50 20-45 4-5 1138-1379 36-44 1.6 ≤0.10
Normal tube 20-60 15-55 3-7 1138-1379 36-44 1.6 ≤0.20
 
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