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Grades List
Category Steel grade Standard Country Application
Stainless Steels 2S.137 B.S. UK
Specification for high chromium-nickel corrosion-resisting steel bright bars (free machining) (880-1080 MPa: limiting ruling section 70 mm)
Stainless Steels 2S.131 B.S. UK
Specification for high thermal expansion steel billets, bars, forgings and parts (620 MPa: limiting ruling section 150 mm)
Stainless Steels 2S.130 B.S. UK
Specification for 18/9 chromium-nickel corrosion-resisting steel (niobium stabilized) billets, bars, forgings and parts (540 MPa: limiting ruling section 150 mm)
Stainless Steels 2S.129 B.S. UK
Specification for 18/9 chromium-nickel corrosion-resisting steel (titanium stabilized) billets, bars, forgings and parts (540 MPa: limiting ruling section 150 mm)
Stainless Steels 2S.111 B.S. UK
Specification for aircraft material. Nickel-chromium-tungsten valve steel
Stainless Steels 443S65 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 401S45 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 381S34 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 352S54 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 352S52 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 349S54 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 349S52 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 331S42 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels 331S40 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. Valve steels
Stainless Steels NA21 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA20 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA19 B.S. UK
Specification for nickel and nickel alloys: wire
Stainless Steels NA18 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA17 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA16 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA15H B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA15 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA14 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA13 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA12 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA11 B.S. UK
Specification for nickel and nickel alloys: bar
Stainless Steels NA39 B.S. UK
Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys
Stainless Steels NA38 B.S. UK
Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys
Stainless Steels NA37 B.S. UK
Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys
Stainless Steels NA36 B.S. UK
Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys
Stainless Steels NA35 B.S. UK
Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys
Stainless Steels NA34 B.S. UK
Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys
Stainless Steels NA32 B.S. UK
Filler rods and wires for gas-shielded arc weldingSpecification for nickel and nickel alloys
Stainless Steels NA3 B.S. UK
Specification for nickel-copper alloy castings
Stainless Steels NA2 B.S. UK
Specification for nickel-copper alloy castings