Product Name: ASTM A179 Seamless Steel Tube
Application: For tubular heat exchangers, condensers, and similar heat transfer apparatus.
Size(mm): O. D.: 6.0~114.0 W. T.: 1~15 L: Max 12000
Delivery condition: Hot rolled, Cold worked, Annealed, Normalized, Stress Released
Certificate: ISO9001 TUV
Packing:
1. Standard export bundle wrapped with strong steel strip
2. Wooden case
3. Nylon packed
Payment: T/T
Delivery: With 40 days of order confirmation
Your special requirement is highly welcomed and will be fulfilled.
We always provide highest quality seamless pipe/tube and best service.
Chemical Composition | C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
Dimension And Wall Thickness Tolerances(SA-450/SA-450M):
OD In (mm) | + | - | WT In(mm) | + | - |
< 1(25.4) | 0.10 | 0.10 | ≤ 1.1/2(38.1) | 20% | 0 |
1 to 1.1/2(25.4 to38.1) | 0.15 | 0.15 | > 1.1/2(38.2) | 22% | 0 |
> 1.1/2 to<2(38.1 to 50.8) | 0.20 | 0.20 | |||
2 to < 2.1/2(50.8to 63.5) | 0.25 | 0.25 | |||
2.1/2 to < 3(63.5to 76.2) | 0.30 | 0.30 | |||
3 to 4(76.2 to 101.6) | 0.38 | 0.38 | |||
> 4 to 7.1/2(101.6to 190.5) | 0.38 | 0.64 | |||
> 7.1/2 to 9(190.5to 228.6) | 0.38 | 1.14 |
