NA3 Enquiry | Print this page
B.S. NA3 Details
B.S. NA3 Standard Download
Category | Type | Grade | Designations |
---|---|---|---|
Grades | Stainless Steels | NA3 | UK - B.S. , BS 3071 - Specification for nickel-copper alloy castings |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.15 | ||
Si | 3.50 | 4.50 | ||
Mn | - | 1.50 | ||
P | - | 0.030 | ||
S | - | 0.030 | ||
Cr | - | - | ||
Mo | - | - | ||
Ni | - | remaining | ||
Cu | 28.00 | 34.00 |
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) |
---|---|---|---|---|---|---|
879 (≥) | 398 (≥) | 32 | 44 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
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 |
---|---|---|---|---|---|---|---|
595 (≥) | 985 (≥) | 43 | 22 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
328 | 498 | 352 |
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 |
---|---|---|---|
NA3 | B.S. | UK | Specification for nickel-copper alloy castings |
NA32 | B.S. | UK | Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys |
NA34 | B.S. | UK | Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys |
NA35 | B.S. | UK | Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys |
NA36 | B.S. | UK | Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys |
NA37 | B.S. | UK | Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys |
NA38 | B.S. | UK | Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys |
NA39 | B.S. | UK | Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys |