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ASTM A519 Mechanical Precision steel tube for cars and cylinder
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ASTM A519 Mechanical Precision steel tube for cars and cylinder

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Quick Detail:
 
 
 

ASTM A519 Mechanical seamless steel tubes


1. Standard&material: ST35, St45, ST52, EN10305-1 E215, E235, E355, C35E, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1010, SAE1020, SAE1035, SAE1045, SAE4130, SAE4140, etc.
2. Size range: 6mm*0.8mm - 480mm*40mm
3. Length mac: 15.2 meters
4. Manufacture method: Cold-drawn.
5. Delivery condition: Cold-drawn/soft, cold-drawn/hard, stress relieved, anealed, normalized.
6. Oil coating, varnish, black painting to be confirmed.
 

 

Standard: ASTM A519

Grade: 1008,1010,1020,1045,4130

OD. Range:6mm – 114.3mm

 
 
 
Description:
 

Precision steel tubes To be used in hydraulic system, automobile and precision machinery parts  for cars and cylinder. pressure use, and also for transporting steam, water, gas

Standard: ASTM A519

Grade: 1008,1010,1020,1045,4130

OD. Range:6mm – 114.3mm

Wall thickness: 1mm-15mm

Length: Max length 12M

 

 
 
Applications:
 
hydraulic system
Auto industry
Oil cylinder tube
 
 
Specifications:
 
Grade and Chemical Composition ( )
Grade and Chemical Composition ( )

Item

Grade
 

C
max

Mn

P
max

S
max

Si
max

St35

1.0308

0.17

≥0..4

0.025

0.025

0.35

St45

1.0408

0.21

≥0.4

0.025

0.025

0.35

St52

1.0508

0.22

≤1.6

0.025

0.025

0.55

 

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

1008

≤ 0.10

0.30-0.50

0.040

0.050

-

-

-

1010

0.08-0.13

0.30-0.60

0.040

0.050

-

-

-

1018

0.15-0.20

0.60-0.90

0.040

0.050

-

-

-

1020

0.18-0.23

0.30-0.60

0.040

0.050

-

-

-

1025

0.22-0.28

0.30-0.60

0.040

0.050

-

-

-

1026

0.22-0.28

0.60-0.90

0.040

0.050

-

-

-

4130

0.28-0.33

0.40-0.60

0.040

0.040

0.15-0.35

0.80-1.10

0.15-0.25

4140

0.38-0.43

0.75-1.00

0.040

0.040

0.15-0.35

0.80-1.10

0.15-0.25
 
 

 
 

 

 

 


 

 

 

 

Mechanical properties

 

item

grade

Cold finished (Hard)

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Liang Bao Precision Tube Co.,Limited
UNIT 04.7/F BRIGHT WAY TOWER NO.33 MONG RD KL, Changzhou, Jiangsu, China (Mainland)
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