Wenzhou Zheheng Steel Industry Co.,Ltd
To provide safe and reliable high quality stainless steel ,nickel alloy pipes and fittings
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Specification
| Make process | Cut the raw material pipe→ Ash loading process→ Suppress →Annealing treatment →Pickling →Polishing→ Rolling sand processing →Do one more pickling→ Bevel end machining |
| Delivery time | within 45 -60 days. |
| Payment Terms | 40% prepayment Balance before lodaing. |
| Shipping Terms | FOB NINGBO, after the inspection of goods at supplier's warehouse |
| End | Plain end |
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ |
| 321 | 0.04-0.10 | 0.75 | 2 | 0.045 | 0.03 | 9.00-13.00 | 17.00-20.00 |
Mechanical Composition
| Grade | Tensile | Yield | %Age | Hardness (Max) | |
| Strength Mpa, (Min) | Strength | Elongation | |||
| Mpa, (Min) | in 50mm | ||||
| gauge length min | BHN | Rb | |||
| 321 | 515 | 205 | 40 | 217 | 95 |
Product Testing
Component analysis
penetrating test
impact test
Package Process
1.Plastic caps plugged fittings ends.
2.Plastic film packaging.
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