X50CrMnNiNbN21-9,W-Nr 1.4882
Stainless Steel X50CrMnNiNbN21-9,W-Nr 1.4882
Technical Data Sheet
| Chemical Composition (Weight %) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Other |
| 0.45 ～ 0.55 | ≤ 0.45 | 8.00 ～ 10.00 | ≤ 0.045 | ≤ 0.030 | 20.0 ～ 22.0 | 3.50 ～ 5.00 | - | W 0.80 ～ 1.50 Nb 1.80 ～ 2.50 N 0.40 ～ 0.60 |
X50CrMnNiNbN21-9,W-Nr 1.4882 is usually produced by BEF & AOD followed by electroslag remelting (ESR) / VAR if necessary for special purpose.
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.
X50CrMnNiNbN21-9,W-Nr 1.4882 Bars are usually supplied black/bright in the annealed condition.
Mechanical Properties
| 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) |
|---|---|---|---|---|---|---|
| Annealed | - | - | - | - | - | - |
| Q/T | 460 ～ 680 | ≥ 180 | ≥ 45.0 | ≥ 60.0 | - | ≤ 215 |
Round bar (Diameter): 5.5 mm to 700 mm
Wire rod (Diameter): 0.10 ~ 16mm
Square bar / Flat bar: 5mm to 550mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form)
Forged ring: OD200 ~ 1500mm X ID150 ~ 1250mm X H20 ~ 1250mm
Heavy/middle plate via hot rolled: T50 - 200mm X W80- 1200mm X L1000-3000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Length: Fixed length or random length or based on the customer's special requirement.
For all stock availability contact Sales.