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ASTM A519
Class:Carbon & Alloy Steel Seamless Tubes
About this product:
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标准:ASTM A519 |
| 无缝碳素钢与合金钢机械用管/Seamless carbon and Alloy Steel Mechanical Tubing |
| Application:
| 用于机械工程方面/For mechanical engineering。
For mechanical and pressure use,and also for transporting steam,water,gas and etc. |
| Size(mm):
| 外径 O.D.: 6.0～630.0 壁厚 W.T.: 1～50 长度 L: max 9000 |
钢号及化学成分/Grade and Chemical Composition (％)
| 钢级 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 |
0.15-0.35 |
机械性能/Mechanical Properties：
钢级
Grade |
状态
Condition |
屈服强度MPa
Tenslle Point |
抗拉强度
Yield Point |
伸长率
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% | |
