X8CrNiS18-9 Free-machining Stainless Steel
| Product parameters | |
| Material Category:: | Austenitic Free-machining Stainless Steel |
| Place of Origin: | P. R. China |
| Terms of Price:: | Ex works, CIF, and CFR |
| Product Shapes:: | Round bar, Flat bar, Plate |
| Standard Export Packing Way:: | Wooden box, wooden Pallet / tray with free from fumigation. |
| Production Lead Time:: | Within 55 days after 30% downpayment. |
| Company ISO Register No:: | UQ211218R0 |
Description
X8CrNiS18-9 is usually produced by BEF & AOD, Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
Bars are usually supplied black/bright in the annealed condition.
Applications:
Commonly used in industries such as offshore, marine, food, paper mills, oil field and aerospace.X8CrNiS18-9 used for components such as fasteners, couplings, screws, bushings, studs, fittings, valve stems, roller, wear rings.
Commonly used in industries such as offshore, marine, food, paper mills, oil field and aerospace.X8CrNiS18-9 used for components such as fasteners, couplings, screws, bushings, studs, fittings, valve stems, roller, wear rings.
All Grades Comparison
| DIN | W-Nr |
|---|---|
| X8CrNiS18-9 | W-Nr 1.4305 |
| C | Si | Mn | P | S | Cr | Ni | Mo | Other |
|---|---|---|---|---|---|---|---|---|
| ≤ 0.10 | ≤ 1.00 | ≤ 2.00 | ≤ 0.045 | 0.15 ～ 0.35 | 17.0 ～ 19.0 | 8.00 ～ 10.0 | - | N ≤ 0.11 Cu ≤ 1.00 |
Mechanical Properties at Room Temperature.
| Condition of heat treatment | Tensile Rm(MPa) |
Yield Rp0.2(MPa) |
Elongation A(%) |
Reduction in cross section on fracture Z (%) |
Impact AKV/AKU(J) |
Brinell Hardness(HBW) |
|---|---|---|---|---|---|---|
| Annealing | - | - | - | - | - | - |
| Q/T | 500 ～ 750 | ≥ 190 | ≥ 35.0 | - | - | - |
Forms and Dimensions:
Round bar (Diameter): 5.5 mm to 600 mm
Wire rod (Diameter): 1.0 ~ 13mm
Square bar / Flat bar: 5mm to 550mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form)
Heavy/middle plate via hot rolled: T50 - 200mm X W80- 1200mm X L1000-3000mm
