Seamless for Hydraulic and Pneumatic Tubes
Delivery condition: 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: Within 20 days after order confirmation
Your special requirement is highly welcomed and will be fulfilled.
We always provide highest quality seamless pipe/tube and best service.
Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Al ≥ |
E215 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
E235 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
E355 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | - |
Table2: Permissible deviations of the product analysis from the specified limits given in Table1
Element | Specified limit of thecast analysis % by mass | Permissible deviationof the Product analysis % by mass |
C | ≤ 0.22 | +0.07 |
Si | ≤ 0.55 | +0.05 |
Mn | ≤ 1.60 | +0.1 |
P | ≤ 0.025 | +0.005 |
S | ≤ 0.015 | +0.003 |
AL | ≤ 0.025 | -0.005 |
Table3: Mechanical Properties
Grade | Yield strengtha Rehmin Mpa | Tensile strengtha Rmmin Mpa | Elongation A min % |
E215 | 215 | 290-430 | 30 |
E235 | 235 | 340-480 | 25 |
E355 | 355 | 490-630 | 22 |
