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CNS CNS 305 Details

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CNS 305 Application:Stainless steel wire rods

Category Type Grade Microstructure Designations
Grades Stainless Steels CNS 305 Austenite China - CNS , G3067 - Stainless steel bars
G3077 - Stainless steel wire rods
G3076 - Stainless steel wires

Chemical composition(wt.%) of CNS 305 grade: G3067

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Ni 10.50 13.00
Cr 17.00 19.00
Mo - -
Stainless steel wire rods

Mechanical properties of grade CNS 305 G3067

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)
162 (≥) 198 (≥) 44 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical properties of grade CNS 305 G3067

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
475 (≥) 569 (≥) 31 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
581 391 544

CNS 305 - Form of Supply

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

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
T72305 AISI USA
Carbon tool steel
305 YB USA
Stainless steel and heat resistant steel
A 167 Type 305 SAE USA
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 240 Type 305 SAE USA
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 TP305 SAE USA
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 276 305 SAE USA
Stainless Steel Bars and Shapes
A 313 Type 305 SAE USA
Stainless Steel Spring Wire
A 314 305 SAE USA
Stainless Steel Billets and Bars for Forging
A 368 Type 305 SAE USA
Stainless Steel Wire Strand
A 473 305 SAE USA
Stainless Steel Forgings
A 478 Type 305 SAE USA
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 492 Type 305 SAE USA
Stainless Steel Rope Wire
A 493 Type 305 SAE USA
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 511 MT305 SAE USA
Seamless Stainless Steel Mechanical Tubing
A 554 MT 305 SAE USA
Welded Stainless Steel Mechanical Tubing
A 580 Type 305 SAE USA
Stainless Steel Wire
A 959 Type 305 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
F 593 305 SAE USA
Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs
F 594 305 SAE USA
Standard Specification for Stainless Steel Nuts
F 880 Class A1-50 305 SAE USA
Standard Specification for Stainless Steel Socket Set Screws (Metric)

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