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AISI W50418 Details
AISI W50418 Standard Download
| Category | Type | Grade | Microstructure | Designations | 
|---|---|---|---|---|
| Grades | Stainless Steels | W50418 | Precipitation-Hardening | USA - AISI , | 
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks | 
|---|---|---|---|---|
| C | - | 0.20 | ||
| Si | - | 0.50 | ||
| Mn | - | 1.00 | ||
| P | - | - | ||
| S | - | - | ||
| Ni | - | - | ||
| Cr | - | 12.50 | ||
| Al | - | - | ||
| Cu | - | - | ||
| Ti | - | - | ||
| Fe | - | remaining | ||
| N | - | - | ||
| Mo | - | - | ||
| W | - | 3.00 | 
| Proof strength Rp0.2 (MPa) | Tensile strength Rm (MPa) | Impact energy KV (J) | Elongation at fracture A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 562 (≥) | 529 (≥) | 22 | 13 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 | 
| Property | Density kg/dm3 | Temperature T °C/F | Specific heat J / kgK | Thermal conductivity W/mK | Electric resistance µΩ·cm | Modulus of elasticity kN/mm2 | Expansion rate | 
|---|---|---|---|---|---|---|---|
| 217 (≥) | 151 (≥) | 13 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0) N/mm2 | Creep rupture strength (10000h) (Rp1,0) N/mm2 | |||||
| 758 | 627 | 567 | 
| Product type | Products | Dimension | Processes | Deliver Status | 
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting | 
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, | 
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting | 
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED | 
| Grade | Standard | Country | Application | 
|---|---|---|---|
| GH4180 | GB | China | Nickel-base superalloy | 
| A 565 S41800 | SAE | USA | Martensitic Stainless Steel Bars for High-Temperature Service | 
| S41800 | AISI | USA | Martensitic Chromium Wolfram Nickel Stainless and Heat Resisting Steel | 
| A 565 S41800 | SAE | USA | Martensitic Stainless Steel Bars for High-Temperature Service | 
| S41800 | AISI | USA | Martensitic Chromium Wolfram Nickel Stainless and Heat Resisting Steel | 
| A 565 S41800 | SAE | USA | Martensitic Stainless Steel Bars for High-Temperature Service | 
| S41800 | AISI | USA | Martensitic Chromium Wolfram Nickel Stainless and Heat Resisting Steel | 
| 1.4418 | AMS | USA | Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels | 
| A 534 18CrNiMo7-6 | SAE | USA | Carburizing Steels for Anti-Friction Bearings | 
| A 534 18NiCrMo14-6 | SAE | USA | Carburizing Steels for Anti-Friction Bearings | 
| A 541 Class 8 | SAE | USA | Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components | 
| A 541 Class 8A | SAE | USA | Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components | 
| A 854 Grade 180 | SAE | USA | Metallic-Coated Steel Smooth High-Tensile Fence and Trellis Wire | 
| A 920 Grade 11V41 Class 80 | SAE | USA | Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties | 
| A 920 Grade 15V41 Class 80 | SAE | USA | Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties | 
| B418 Type 1 | SAE | USA | Standard Specification for Cast and Wrought Galvanic Zinc Anodes | 
| B418 Type 2 | SAE | USA | Standard Specification for Cast and Wrought Galvanic Zinc Anodes | 
| C14180 | AISI | USA | Copper brazing filler metal | 
| C14181 | AISI | USA | Copper vacuum grade brazing filler metal | 
| K14185 | AISI | USA | Alloy Steel | 
