| The type of Fittings | weld neck flange |
| Materials Standard | SA182/A182M |
| Production Standard | ASME B16.5,Nace MR0175 |
| Pressure Class | 150 series |
| Heat Treatment | Solution |
| Sealing Face | raised face |
| Surface Finishing | Pickling,Blasting |
| Original | China |
| Technics | Forging |
| Material | Stainless steel 316/316L |
| Wall Thickness | sch40 |
| Diameter | 4 Inch |
| Certification | 3.1 Mill Certification |
| Packing Detail | Plywood Cases,Plywood Pallet,others |
| Payment | 30%T/T in advance,70% before shipment |
| Delivery time | According to the quantity of order |
| Application | Chemical processing, transport and storage, Oil and Gas exploration and processing equipment, Marine and other high chloride environments, Pulp and paper digesters, liquor tanks and paper machines. |
CHEMICAL PROPERTIES:
| Grade | C | Mn | P | S | Si |
| 316 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 |
| 316L | ≤0.030 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 |
| Grade | Cr | N | Mo | Ni | V |
| 316 | 16.0-18.0 | ≤0.01 | 2.00-3.00 | 10.0-14.0 | / |
| 316L | 16.0-18.0 | ≤0.01 | 2.00-3.00 | 10.0-14.0 | / |
MECHANICAL PROPERTIES:
| Grade | Ultimate Tensile Strength ,psi Minimum | Yield Strength,ksi Minimum | Elongation Percent % | Reduction of Area % |
| 316 | ≥515 | ≥205 | ≥30 | ≥50 |
| 316L | ≥485 | ≥170 | ≥30 | ≥50 |
