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| Place of Origin | CHANGZHOU, CHINA |
| Brand Name | Joyruns |
| Certification | ISO9000 |
| Model Number | ASTM A519 Mechanical steel Tube |
ASTM A519 Grade 4130 seamless hydraulic steel tube for cars
Description:
Precision steel tubes /Precision hydraulic steel tube
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
Type: Seamless
Packaging detail: Bundles with plastic paper packaged or wooden box package
Delivery status: BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)
Applications:
hydraulic system
automobile
precision machinery parts for cars and cylinder.
Auto industry
Oil cylinder tube
Specifications:
Grade and Chemical Composition ( ％ )
|
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
|
Grade |
Condition |
Tensile Point (Mpa) |
Yield Point (Mpa) |
Elongation |
|
1020 |
CW |
≥ 414 |
≥ 483 |
≥ 5% |
|
|
SR |
≥ 345 |
≥ 448 |
≥ 10% |
|
|
A |
≥ 193 |
≥ 331 |
≥ 30% |
|
|
N |
≥ 234 |
≥ 379 |
≥ 22% |
|
1025 |
CW |
≥ 448 |
≥ 517 |
≥ 5% |
|
|
SR |
≥ 379 |
≥ 483 |
≥ 8% |
|
|
A |
≥ 207 |
≥ 365 |
≥ 25% |
|
|
N |
≥ 248 |
≥ 379 |
≥ 22% |
|
4130 |
SR |
≥ 586 |
≥ 724 |
≥ 10% |
|
|
A |
≥ 379 |
≥ 517 |
≥ 30% |
|
|
N |
≥ 414 |
≥ 621 |
≥ 20% |
|
4140 |
SR |
≥ 689 |
≥ 855 |
≥ 10% |
|
|
A |
≥ 414 |
≥ 552 |
≥ 25% |
|
|
N |
≥ 621 |
≥ 855 |
≥ 20% |
Competitive Advantage:
Good Quality and services but competitiveness price.
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