Precision Tube
ZC produces high precision tubes mainly used in all kinds of medium, high-grade cars, commercial vehicles, van manipulator, shock absorber, transmission shaft, steering front and rear sedan. Stabilization rod, tension pulley, shaft sleeve, silencer and other accessories.
Material: 10, 20, 35, 45, 4130, ST30AL, ST35, ST45,ST52, E215, E355 etc
Standard: ASTM A 519, DN2391, EN10305, EN 10305-4, GB/3639, Clients special requirements
Delivery heat tratment status:
Cold drawn/hard:(+C)
Cold drawn/Soft:(+LC)
Cold drawn and stress released:(+SR)
Normalizing:(+N)
Annealed:(+A)
Size: OD- .6-121mm, WT 0.08-18mm
|
Grade |
Delivery Status |
|||||||||||
|
Cold drawn/hard+C |
Cold drawn/Soft+LC |
Stress released annealing+SR |
Annealing+A |
Normalizing+N |
||||||||
|
Rm MPa |
A % |
Rm MPa |
A % |
Rm MPa |
ReH MPa |
A % |
Rm MPa |
A % |
Rm MPa |
ReH MPa |
A % |
|
|
No less than |
||||||||||||
|
10 |
430 |
8 |
380 |
10 |
400 |
300 |
16 |
335 |
24 |
320~450 |
215 |
27 |
|
20 |
550 |
5 |
520 |
8 |
520 |
375 |
12 |
390 |
21 |
440~570 |
255 |
21 |
|
35 |
590 |
5 |
550 |
7 |
-- |
-- |
-- |
510 |
17 |
≥460 |
280 |
21 |
|
45 |
645 |
4 |
630 |
6 |
-- |
-- |
-- |
590 |
14 |
≥540 |
340 |
18 |
|
Q345B |
640 |
4 |
580 |
7 |
580 |
450 |
10 |
450 |
22 |
490~630 |
355 |
22 |
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