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Carpenter BioDur™ 316LS Stainless Medical Implant Alloy, 70% Cold Worked

Category Metal , Ferrous Metal , Stainless Steel , T 300 Series Stainless Steel
Manufacturer Carpenter Technology Corporation (Cartech)
Trade Name BioDur™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Carpenter BioDur™ 316LS Stainless Medical Implant Alloy, 70% Cold Worked.pdf
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Material Notes:
Data provided by Carpenter Technology Corporation.Medical Implant Alloy. Vacuum arc remelted (VAR), low carbon version of Type 316 stainless. The secondary premium melting step (VAR) imparts improved cleanliness. The chemistry modifications are designed to maximize the corrosion resistance of this alloy and provide a ferrite free microstructure. The alloy is nonmagnetic even after severe cold forming operations.BioDur™ is a trademark of Carpenter Technology Corporation.
Physical Properties Metric English Comments
Density 7.95 g/cc
0.287 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 351
351
Estimated from Rockwell C for Brinell test with 3000 kg load, 10 mm ball.
Hardness, Knoop 382
382
Estimated from Rockwell C
Hardness, Rockwell C 38
38
Hardness, Vickers 367
367
Estimated from Rockwell C
Tensile Strength, Ultimate 1172 MPa
170000 psi
Tensile Strength, Yield 896 MPa

@Strain 0.200 %
130000 psi

@Strain 0.200 %
Elongation at Break 17 %
17 %
Reduction of Area 60 %
60 %
Thermal Properties Metric English Comments
CTE, linear 18.5 µm/m-°C

@Temperature 0.000 - 649 °C
10.3 µin/in-°F

@Temperature 32.0 - 1200 °F
Specific Heat Capacity 0.500 J/g-°C
0.120 BTU/lb-°F
Component Elements Properties Metric English Comments
Carbon, C <= 0.030 %
<= 0.030 %
Chromium, Cr 17 - 19 %
17 - 19 %
Copper, Cu <= 0.50 %
<= 0.50 %
Iron, Fe 62 %
62 %
as remainder
Manganese, Mn <= 2.0 %
<= 2.0 %
Molybdenum, Mo 2.25 - 3.5 %
2.25 - 3.5 %
Nickel, Ni 13 - 15 %
13 - 15 %
Nitrogen, N <= 0.10 %
<= 0.10 %
Phosphorous, P <= 0.025 %
<= 0.025 %
Silicon, Si <= 0.75 %
<= 0.75 %
Sulfur, S <= 0.010 %
<= 0.010 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000740 ohm-cm
0.0000740 ohm-cm
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